Discover how your body reacts to different foods with our Food Intolerance tests. These tests help identify specific intolerances, aiding in diet adjustments for better health. Detailed information on each food item tested is provided below, guiding you to a more compatible diet.
Abalone intolerance is a condition that causes difficulty digesting abalone, a type of shellfish. Unlike an abalone allergy, which triggers an immune response and can lead to severe reactions, intolerance mainly results in digestive discomfort and gastrointestinal symptoms after consuming abalone.
Anchovy intolerance is a condition that causes difficulty digesting anchovies, a small, salty fish commonly used in various dishes. Unlike an anchovy allergy, which triggers an immune response and can lead to severe reactions, anchovy intolerance primarily results in digestive discomfort. People with this intolerance usually experience gastrointestinal symptoms after consuming anchovies.
Apricot intolerance is a condition characterized by difficulty digesting apricots, leading to digestive discomfort. Unlike an apricot allergy, which triggers an immune system response and can cause severe reactions, intolerance mainly results in gastrointestinal symptoms after consuming apricots or apricot-containing foods.
Blackberry intolerance is a condition that involves difficulty digesting blackberries, a dark-colored berry known for its sweet-tart taste. Unlike a blackberry allergy, which triggers an immune system reaction, intolerance primarily causes digestive discomfort. People with blackberry intolerance usually experience symptoms like stomach upset after consuming blackberries.
Blackcurrant intolerance is a condition that reflects the body’s reduced ability to digest blackcurrants — small, dark, tangy berries packed with nutrients. Unlike a blackcurrant allergy, which triggers an immune response and can cause severe symptoms, intolerance usually leads to gastrointestinal discomfort after eating them.
Boiled milk intolerance is a condition characterized by difficulty digesting milk that has been boiled or heat-processed through methods like pasteurization or sterilization. Unlike a milk allergy, which triggers an immune response, boiled milk intolerance usually causes gastrointestinal symptoms such as bloating, gas, or diarrhea after consuming it.
Boletus mushroom intolerance is a condition characterized by difficulty digesting boletus mushrooms, a type of wild mushroom known for its earthy flavor. Unlike a boletus mushroom allergy, which triggers an immune system response, intolerance mainly causes digestive discomfort after eating boletus mushrooms or foods that contain them.
Caper intolerance is a condition characterized by difficulty digesting capers — small, pickled flower buds commonly used as a condiment in many cuisines. Unlike a caper allergy, which triggers an immune response and can cause severe reactions, caper intolerance mainly results in digestive discomfort. People with this intolerance usually experience gastrointestinal symptoms after eating capers or foods containing them.
Catfish intolerance is a condition characterized by difficulty digesting catfish, a freshwater fish enjoyed in various cuisines. Unlike a catfish allergy, which triggers an immune response and can cause severe reactions, intolerance primarily leads to digestive discomfort. People with catfish intolerance typically experience symptoms such as stomach upset after eating catfish or foods containing it.
Cherry intolerance is a condition that impacts the body’s ability to comfortably digest cherries—small, sweet, and juicy fruits enjoyed fresh or in various dishes. Unlike a cherry allergy, which triggers an immune response, cherry intolerance mainly causes digestive discomfort such as bloating, gas, or stomach pain after eating.
Clove intolerance is a condition that reflects the body’s reduced ability to digest cloves — the aromatic flower buds used as a spice and flavoring in foods, beverages, and some dental products. Unlike a clove allergy, which triggers an immune response, clove intolerance primarily causes digestive symptoms such as bloating, discomfort, or nausea after consumption.
Cocoa intolerance is a condition marked by difficulty digesting cocoa, leading to digestive discomfort after consuming cocoa or cocoa-based products. Unlike a cocoa allergy, which triggers an immune system reaction and can cause more severe responses, cocoa intolerance mainly causes gastrointestinal symptoms.
Coconut intolerance is a condition that involves difficulty digesting coconut and coconut-based products, such as coconut milk, oil, and shredded coconut. Unlike a coconut allergy, which triggers an immune response and more severe reactions, coconut intolerance primarily causes digestive discomfort. People with this intolerance usually experience gastrointestinal symptoms after eating coconut or foods containing coconut.
Coffee intolerance is a condition marked by difficulty digesting coffee, causing digestive discomfort. Unlike a coffee allergy, which activates the immune system and can lead to more serious reactions, coffee intolerance mainly causes gastrointestinal symptoms after drinking coffee.
Cranberry intolerance is a condition where the body struggles to digest cranberries, the small tart berries commonly found in juices, sauces, and dishes. Unlike a cranberry allergy, which triggers an immune response, intolerance primarily causes digestive discomfort after consuming cranberries or products containing cranberries.
Cream intolerance is a condition characterized by difficulty digesting cream, a dairy product high in fat and known for its creamy texture. Unlike a cream allergy, which elicits an immune reaction, cream intolerance mainly causes digestive discomfort. People with this intolerance often experience symptoms like stomach upset after consuming cream or dairy products that contain it.
Cream cheese intolerance is a condition characterized by the body’s decreased ability to digest cream cheese, a dairy product prized for its smooth, spreadable texture. It generally leads to gastrointestinal discomfort rather than causing an immune reaction, setting it apart from a cream cheese allergy. Individuals with this intolerance often experience digestive symptoms after consuming cream cheese or foods that contain it.
Curry spice intolerance is a condition that reflects the body’s difficulty in digesting curry spice — a blend of spices and herbs commonly used in Asian cuisines. It usually causes gastrointestinal discomfort rather than triggering an immune response, which sets it apart from a curry spice allergy. Symptoms typically occur after eating foods seasoned with curry spice.
Date fruit intolerance is a condition that reflects the body’s reduced ability to digest dates, the sweet fruits of the date palm tree. It is mainly characterized by gastrointestinal discomfort rather than an immune response. Unlike a date fruit allergy, which activates the immune system and can cause severe symptoms, date fruit intolerance usually leads to milder digestive issues after consuming dates or foods that contain them.
Deer meat intolerance is a condition where the body has trouble digesting venison, the lean meat from different deer species. Unlike a deer meat allergy, which triggers an immune reaction, intolerance usually causes digestive issues such as bloating, cramps, or diarrhea after eating.
Duck intolerance is a condition characterized by difficulty digesting duck meat. Unlike a duck allergy, which triggers an immune response and may cause severe symptoms, duck intolerance mainly leads to digestive discomfort and gastrointestinal issues after consuming duck.
Durum wheat intolerance is a condition in which individuals have difficulty digesting durum wheat, a type of hard wheat commonly used in pasta and bread. This intolerance causes gastrointestinal discomfort but is different from a durum wheat allergy or celiac disease, which involve immune system reactions and more severe symptoms. People with durum wheat intolerance usually experience digestive problems after eating products made with durum wheat.
Goat’s milk cheese intolerance is a condition in which individuals have trouble digesting cheese made from goat’s milk, a dairy product known for its unique flavor and texture. This intolerance can lead to digestive discomfort but is different from a goat’s milk cheese allergy, which triggers an immune response and more severe symptoms. Those with this intolerance usually experience gastrointestinal issues after eating goat’s milk cheese.
Grain intolerance is a condition that signifies the body’s decreased ability to digest certain kinds of grains. Unlike grain allergies, which cause an immune reaction and can lead to severe symptoms, grain intolerance primarily impacts the digestive system. Symptoms typically occur after eating grain-based foods and may include bloating, gas, and stomach discomfort.
Horseradish intolerance is a condition where the body struggles to digest horseradish, a sharp root vegetable commonly used as a condiment or spice. Unlike a horseradish allergy, which involves the immune system and can trigger severe reactions, intolerance causes only digestive issues such as bloating, gas, or discomfort after eating horseradish or foods that contain it.
Kamut intolerance refers to an adverse reaction some people have to Kamut, an ancient grain related to wheat. Although Kamut is praised for its nutritional benefits, those with this intolerance may have trouble digesting it or may experience negative reactions to this particular grain.
Kidney bean intolerance is a condition that affects some individuals' ability to properly digest kidney beans, a common legume known for its high protein and fiber content. Although kidney beans provide essential nutrients, intolerance can cause digestive discomfort and related symptoms.
Kohlrabi intolerance refers to the difficulty some people have digesting kohlrabi, a nutrient-packed cruciferous vegetable known for its versatility in cooking. Although kohlrabi provides many health benefits, intolerance can cause digestive discomfort in those who are sensitive.
Leek intolerance refers to the difficulty some people have digesting leeks, a vegetable from the onion family known for its mild, onion-like flavor. Although leeks are commonly used in cooking, intolerance can lead to digestive discomfort and impact how well the vegetable is tolerated.
Lemon balm (Melissa officinalis) is a perennial herb from the mint family, prized for its fragrant, lemon-scented leaves. Commonly used in teas, culinary dishes, and traditional remedies, it is known for promoting relaxation, supporting restful sleep, and aiding digestion. While generally well-tolerated, some people may experience intolerance or adverse reactions.
Lentil intolerance is a condition characterized by difficulty digesting lentils. Unlike a lentil allergy, which triggers an immune system reaction and can cause severe symptoms, lentil intolerance mainly leads to digestive issues. People with this intolerance often experience symptoms such as bloating, gas, or stomach pain after consuming lentils.
Lettuce is a leafy green vegetable enjoyed worldwide for its crisp texture and mild flavor. Common varieties include romaine, iceberg, and butterhead. Naturally low in calories and high in water content, lettuce provides light nutritional benefits. While generally well-tolerated, some people may experience intolerance or allergic reactions, which, although rare, can cause discomfort or other adverse symptoms.
Licorice comes from the root of the Glycyrrhiza glabra plant and is commonly used in both candy and traditional medicine. Known for its unique sweet taste, licorice can cause intolerance in some people, affecting their ability to digest it comfortably.
Macadamia nut intolerance is a condition where some people have trouble digesting macadamia nuts, despite their popularity as a rich, buttery-flavored snack and ingredient. This intolerance can cause digestive discomfort and other negative reactions after eating them.
Mackerel intolerance refers to the body's difficulty digesting mackerel, a nutrient-rich oily fish known for its health benefits and distinctive flavor. While mackerel is a popular choice for many, those with this intolerance may experience digestive discomfort or adverse reactions after eating it.
Mango intolerance is a condition that reflects difficulty digesting mango in some people. Unlike a mango allergy, which triggers an immune system reaction and more severe symptoms, mango intolerance mainly causes digestive discomfort. Individuals with this intolerance typically experience gastrointestinal symptoms after consuming mango or mango-based products.
Mung bean intolerance refers to the difficulty some people have digesting mung beans, small green legumes commonly used in Asian cuisines. Although mung beans are prized for their nutritional value, intolerance can cause digestive discomfort and related symptoms.
Nutmeg intolerance is a condition that affects the body’s ability to comfortably digest nutmeg, a spice prized for its warm, nutty flavor in cooking and baking. While nutmeg enhances both sweet and savory dishes, intolerance can cause digestive discomfort or other adverse reactions in sensitive individuals.
Oats intolerance is a condition characterized by difficulty digesting oats, leading to gastrointestinal discomfort. Unlike an oats allergy, which triggers an immune system response and can cause more severe symptoms, oats intolerance mainly results in digestive problems after eating oats or oat-based products.
Octopus intolerance is a condition characterized by difficulty digesting certain components of octopus, resulting in uncomfortable symptoms after eating it. Unlike an octopus allergy, it does not involve an immune response to specific proteins but rather arises from the body's inability to properly break down this seafood.
Ostrich meat intolerance refers to difficulty digesting ostrich meat, a lean, flavorful protein often compared to beef and growing in popularity as an alternative to traditional meats. While ostrich is nutrient-rich and low in fat, intolerance can cause digestive discomfort and limit a person’s ability to eat it without negative effects.
Oyster intolerance is a condition in which individuals experience adverse symptoms after consuming oysters. Unlike an oyster allergy, it does not involve an immune response to proteins but rather results from difficulty digesting certain components found in oysters.
Papaya intolerance refers to the body’s difficulty in digesting papaya, a tropical fruit known for its bright orange flesh and sweet flavor. While many people enjoy papaya for its taste and nutritional benefits, those with intolerance may experience discomfort or digestive issues after eating it.
Parmesan cheese intolerance is a condition that affects some people’s ability to digest Parmesan cheese, a popular Italian cheese known for its savory and nutty flavor. While Parmesan is a key ingredient in many dishes, intolerance can cause digestive discomfort and related symptoms.
Passion fruit intolerance is a condition that affects certain individuals’ ability to digest passion fruit, a tropical fruit valued for its unique flavor and aroma. Although passion fruit is popular in many culinary dishes, intolerance can cause digestive discomfort and other related symptoms.
Pears are sweet and juicy fruits enjoyed for their delicious taste and nutritional benefits. However, some people may experience pear intolerance, which affects their ability to comfortably digest the fruit.
Pecans are delicious nuts valued for their rich, buttery flavor and are commonly used in a variety of recipes and snacks. However, some individuals may have a pecan nut intolerance, which can affect their ability to enjoy pecans without experiencing discomfort.
Peppermint intolerance refers to a sensitivity that some people have to peppermint, a fragrant herb known for its refreshing flavor and health benefits. Although peppermint is commonly used in teas, candies, and cooking, intolerance can cause discomfort and limit its use for those affected.
Persimmons are sweet and flavorful fruits known for their bright orange color. They can be enjoyed fresh or incorporated into various culinary dishes. However, some people may experience persimmon intolerance, which can impact their ability to digest the fruit comfortably.
Pike fish intolerance is a condition that affects the body’s ability to easily digest pike — a freshwater fish known for its mild flavor and versatility in cooking. While favored by many seafood enthusiasts, intolerance can cause digestive discomfort and related symptoms in sensitive individuals.
Pike-perch, also known as zander, is a popular freshwater fish prized for its mild and delicate flavor. Although many people enjoy it without any problems, some individuals may experience a pike-perch intolerance, which can impact their ability to digest the fish comfortably.
Pistachio intolerance refers to the body's difficulty digesting certain components found in pistachio nuts, which can cause adverse reactions or symptoms after eating them. Unlike pistachio allergies, it does not trigger an immune system response to specific proteins but is related to digestive sensitivity to pistachios.
Plums are sweet and juicy fruits valued for their rich flavor and vibrant colors. While many people enjoy them, some individuals may have plum intolerance, which impacts their ability to digest the fruit comfortably and can cause digestive discomfort.
Pomegranate intolerance refers to a sensitivity that some people have to pomegranate, a vibrant and nutrient-packed fruit known for its sweet and tangy taste. Although pomegranate is enjoyed in various dishes and beverages, intolerance can cause discomfort and restrict its consumption for those affected.
Pomelo intolerance is a condition characterized by difficulty digesting pomelo, a large citrus fruit known for its sweet and tangy flavor. Unlike a pomelo allergy, which causes an immune system reaction and more severe symptoms, intolerance primarily leads to digestive discomfort. Individuals with pomelo intolerance usually experience gastrointestinal symptoms after consuming pomelo or foods that contain it.
Poppy seeds are small, flavorful seeds that come from the opium poppy plant and are commonly used in baking and cooking. Although they are generally safe, some people may have an intolerance to poppy seeds, which can cause discomfort when eaten.
Pork intolerance is a digestive condition marked by difficulty digesting pork, which can result in gastrointestinal discomfort. Unlike a pork allergy, which triggers an immune response and more severe symptoms, pork intolerance mainly causes digestive problems after eating pork.
Potato allergy is a condition in which the immune system reacts to proteins found in potatoes. It can affect people of all ages and cause a variety of symptoms, including skin irritation, digestive problems, and respiratory issues. This allergy can be triggered by exposure to both raw and cooked potatoes.
Pumpkin intolerance refers to a sensitivity that some people have to pumpkin, a versatile and nutritious vegetable commonly used in both savory and sweet recipes. Although pumpkin is a staple in many culinary traditions, intolerance can cause digestive discomfort and restrict one’s ability to enjoy this food.
Pumpkin seed intolerance is a condition characterized by difficulty digesting pumpkin seeds, leading to digestive discomfort. Unlike a pumpkin seed allergy, which causes an immune response and more severe symptoms, intolerance primarily results in gastrointestinal problems after eating pumpkin seeds.
Quinoa intolerance is a condition marked by difficulty digesting quinoa, leading to gastrointestinal discomfort. Unlike a quinoa allergy, which triggers an immune system reaction and can cause severe symptoms, intolerance primarily results in digestive issues after consuming quinoa.
Rabbit allergies involve two main aspects: dietary intolerance to rabbit meat and allergic reactions from exposure to pet rabbits. Both can cause symptoms, so awareness and caution are important for those sensitive to either eating rabbit meat or being around rabbits as pets.
Radishes are crisp, slightly spicy root vegetables commonly enjoyed in salads, garnishes, and a variety of dishes. Although usually well tolerated, some individuals may experience radish intolerance, which can cause discomfort and restrict their ability to eat them.
Raisins, dried grapes known for their natural sweetness and versatility, are a popular snack and ingredient in many recipes. However, some people may have raisin intolerance, which affects their ability to eat raisins without experiencing discomfort.
Rapeseed oil, often referred to as canola oil, is a popular cooking oil known for its neutral taste and high smoke point. Although commonly used in food preparation, some people may have an intolerance to rapeseed oil, which can lead to discomfort when eating foods made with it.
Red cabbage intolerance is a condition that affects some people’s ability to eat red cabbage, a colorful and nutritious vegetable known for its bright color and crunchy texture. Red cabbage is often used in salads, coleslaw, and various dishes, but intolerance can cause discomfort when consuming it.
Red deer meat intolerance is a condition that affects some people who eat red deer meat, which is known for its rich and gamey taste. While many enjoy this type of wild game meat, those with intolerance may experience discomfort and have difficulty digesting it.
Redcurrants are small, tart berries known for their bright red color and tangy flavor. Commonly used in jams, desserts, and as a garnish, they bring a unique taste to many dishes. However, some people may have a redcurrant intolerance, which can prevent them from enjoying these berries comfortably.
Rice allergy is a rare food allergy where the body's immune system responds to proteins found in rice. Although it is less common than many other food allergies, it can cause a variety of symptoms in sensitive individuals. It can affect both children and adults and may be triggered by either white or brown rice.
Rose hips are the small, colorful fruits of the wild rose plant, valued for their vibrant appearance and high vitamin C content. They are often used in cooking and herbal treatments. However, some people may have a sensitivity to rose hips, which can lead to discomfort when consuming them.
Rosemary is a fragrant and aromatic herb commonly used to enhance the flavor of a variety of dishes. Known for its distinctive scent and taste, rosemary adds a unique flavor to meals. However, some individuals may experience rosemary intolerance, which can impact their ability to consume it comfortably.
Rutabaga is a root vegetable known for its mildly sweet and nutty flavor. It is commonly used in a variety of dishes such as soups, stews, and roasted vegetable medleys. However, some people may have a rutabaga intolerance, which can cause digestive discomfort when eating this vegetable.
Sage is a fragrant herb with a distinctive earthy flavor, commonly used to season a variety of savory dishes, stuffing, and sauces. While it enhances many recipes, some people may have an intolerance to sage that can affect their ability to enjoy it comfortably.
Sauerkraut is fermented cabbage known for its tangy flavor and probiotic benefits. It is a popular addition to sandwiches, hot dogs, and various dishes. However, some individuals may experience sauerkraut intolerance, which can affect their ability to consume it without discomfort.
Savory intolerance refers to a sensitivity that some people have to savory, an aromatic herb known for its bold and flavorful taste. Although savory is widely used to enhance many dishes, those with this intolerance may experience discomfort when eating it.
Savoy cabbage is a variety of cabbage recognized for its crinkled leaves and mild taste. It’s a versatile ingredient used in a wide range of dishes. However, some people may have an intolerance to Savoy cabbage, which can impact their ability to eat it comfortably.
Sea buckthorn is a bright orange berry known for its tangy flavor and rich nutritional content. It is commonly used in foods like juices, jams, and supplements. However, some people may have an intolerance to sea buckthorn, which can cause discomfort when consuming products made from this berry.
Sesame intolerance refers to a condition in which the body has a negative reaction to consuming sesame seeds or products made from sesame. Unlike sesame allergies, which involve the immune system, intolerance is related to difficulties digesting certain compounds found in sesame, resulting in various digestive or other symptoms.
Shallots are a variety of onion known for their mild and sweet taste and are commonly used as a key ingredient in many cuisines around the world. However, some people may experience shallot intolerance, which impacts their ability to eat shallots without discomfort.
Shiitake mushroom intolerance refers to a sensitivity that some people have to shiitake mushrooms, which are valued for their rich, savory flavor and commonly used in Asian and international cuisines. This intolerance can cause discomfort and impact the ability to enjoy dishes containing shiitake mushrooms.
Snails are a delicacy enjoyed in various cuisines around the world, known for their distinctive flavor and texture. However, some people may have a snail intolerance, which impacts their ability to eat snails without discomfort.
Soy milk is a plant-based drink made from soybeans and commonly used as a dairy-free substitute for cow’s milk. It is a popular choice for people with lactose intolerance or dairy allergies. However, some individuals may have soy milk intolerance, causing digestive discomfort or other negative reactions.
Spelt intolerance refers to negative reactions or symptoms some people may experience after eating spelt, a type of wheat. Unlike spelt allergies, it does not involve an immune system response to specific proteins but is related to difficulties digesting certain components found in spelt.
Spinach is a nutrient-dense leafy green vegetable commonly enjoyed in salads, smoothies, and cooked dishes. Although highly nutritious, some people may have a spinach intolerance, which can lead to discomfort after eating.
Squid intolerance refers to adverse reactions or symptoms that some individuals may experience after consuming squid seafood. Unlike squid allergies, it does not involve the immune system’s response to specific proteins but is related to difficulties in digesting certain components of squid.
Sweet lupin intolerance is a digestive condition where the body struggles to process sweet lupin, a legume commonly found in alternative food products. Unlike a sweet lupin allergy, which triggers an immune reaction, intolerance mainly leads to gastrointestinal symptoms like bloating or discomfort after eating.
Tangerines are sweet and tangy citrus fruits known for their refreshing flavor and high vitamin C content. Although generally well-tolerated, some people may experience tangerine intolerance, which can affect their ability to eat these fruits without discomfort.
Thyme intolerance is a condition that affects the body’s ability to tolerate thyme, a fragrant herb with a savory and earthy flavor used in cuisines around the world. While thyme is appreciated for its culinary and aromatic qualities, intolerance can cause discomfort or adverse reactions when consumed.
Tomato allergy is an immune system reaction triggered by proteins found in tomatoes. Although it is less common than other food allergies, it can cause a range of symptoms, primarily affecting the skin but potentially involving other body systems as well.
Turbot intolerance refers to an adverse reaction some people experience when eating turbot, a type of flatfish valued for its delicate flavor and flaky texture. While turbot is a popular seafood option, intolerance can impact digestion and cause discomfort in sensitive individuals.
Turkey intolerance is a condition that involves difficulty digesting turkey meat. Unlike a turkey allergy, which triggers an immune system reaction and can cause severe symptoms, turkey intolerance mainly results in digestive discomfort and gastrointestinal issues after eating turkey.
Vanilla is a widely used flavoring derived from the beans of the vanilla orchid, valued for its sweet and aromatic profile. Commonly found in desserts, beverages, and baked goods, vanilla can cause intolerance in some people, resulting in discomfort when consuming vanilla-flavored products.
Veal is the meat from young calves and is a delicate, tender source of protein used in a variety of culinary dishes. However, some people may have veal intolerance, which can make consuming veal uncomfortable.
Watermelon intolerance is a condition that impacts some individuals' ability to eat watermelon, a refreshing and hydrating fruit prized for its sweet and juicy flesh. Although watermelon is especially popular during the summer months, intolerance can cause discomfort and restrict its consumption.
Whey is a protein-rich substance derived from milk during the cheese-making process and is commonly used as a dietary supplement and food ingredient. While beneficial for many, some people may experience whey intolerance, which can impact their ability to consume whey-containing products without discomfort.
White beans are a nutrient-dense and versatile legume enjoyed in soups, stews, salads, and other dishes. However, some people may experience white bean intolerance, which can cause discomfort and restrict their ability to eat them.
Wild boar meat is prized for its rich, gamey taste and is regarded as a delicacy in many cuisines around the world. Some individuals may experience intolerance to wild boar meat, resulting in discomfort or adverse reactions after eating it.
Yeast intolerance is a condition that indicates the body's decreased ability to digest yeast, often causing gastrointestinal discomfort. This is different from a yeast allergy, which triggers an immune response and can result in more severe symptoms. People with yeast intolerance usually experience digestive problems after eating yeast or foods that contain yeast.
Yogurt is a dairy product known for its creamy texture and probiotic benefits. It supports digestive health, but some individuals may experience yogurt intolerance, which can cause discomfort and affect their ability to consume it.
Zucchini intolerance is a condition where people have trouble digesting zucchini, resulting in gastrointestinal discomfort. Unlike a zucchini allergy, which triggers an immune system response and can cause more severe reactions, intolerance primarily causes digestive symptoms after consuming zucchini.