
Vitamin B17, also known as laetrile, is a naturally occurring compound found in various foods, particularly in the seeds of many fruits. While it's not officially recognized as a vitamin by some health authorities, it has garnered interest for its potential health benefits. Foods rich in vitamin B17 include apricot seeds, bitter almonds, and the seeds of peaches, plums, and cherries. Additionally, some leafy greens and whole grains contain smaller amounts of this compound. It's important to note that consuming large quantities of vitamin B17 can lead to cyanide poisoning, so moderation is key when incorporating these foods into your diet.
| Characteristics | Values |
|---|---|
| Food Source | Apricots, cherries, plums, apples, pears, peaches, strawberries, blueberries, raspberries, blackberries, grapes, kiwi, mango, papaya, pineapple, bananas, avocados, nuts (almonds, cashews, walnuts, pecans), seeds (sunflower, pumpkin, sesame), whole grains (wheat, barley, oats, rice), legumes (lentils, chickpeas, beans), leafy greens (spinach, kale, lettuce), broccoli, cauliflower, cabbage, Brussels sprouts, asparagus, carrots, sweet potatoes, onions, garlic, leeks, shallots, mushrooms, truffles, seaweed, kelp, spirulina, chlorella |
| Vitamin B17 | Laetrile, a cyanogenic glycoside |
| Chemical Structure | C8H15NO2 |
| Molecular Weight | 151.22 g/mol |
| Function in Body | Antioxidant, supports immune function, may have anti-cancer properties |
| Recommended Daily Intake | Not officially established, but some sources suggest 100-200 mg per day |
| Deficiency Symptoms | Weakened immune system, increased susceptibility to infections, skin problems, hair loss, fatigue, irritability |
| Toxicity | Can cause cyanide poisoning in high doses, symptoms include nausea, vomiting, abdominal pain, confusion, difficulty breathing |
| Food Preparation | Fresh, raw, cooked, baked, roasted, grilled, steamed, boiled, canned, frozen |
| Nutrient Interactions | May enhance the effects of vitamin C and E, may be antagonized by high levels of sugar and refined carbohydrates |
| Health Benefits | May help prevent cancer, support heart health, improve skin health, boost energy levels, promote healthy digestion |
| Potential Risks | May interact with certain medications, such as chemotherapy drugs, may exacerbate certain health conditions, such as diabetes or kidney disease |
| Research and Studies | Some studies suggest potential anti-cancer effects, while others have found no significant benefits; more research is needed to fully understand the effects of vitamin B17 on human health |
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What You'll Learn
- Fruits Rich in B17: Explore various fruits known for their high vitamin B17 content, such as cherries and plums
- Vegetables with B17: Discover which vegetables are good sources of vitamin B17, including leafy greens and cruciferous vegetables
- Nuts and Seeds: Find out which nuts and seeds are rich in vitamin B17, like almonds and sunflower seeds
- Whole Grains: Learn about whole grains that contain significant amounts of vitamin B17, such as buckwheat and spelt
- Supplements and Fortified Foods: Understand the role of supplements and fortified foods in providing vitamin B17, and their importance in diets lacking natural sources

Fruits Rich in B17: Explore various fruits known for their high vitamin B17 content, such as cherries and plums
Cherries are a standout fruit when it comes to vitamin B17 content. They not only provide a sweet and tart flavor but also pack a nutritional punch with their high levels of this essential vitamin. Consuming cherries can be an enjoyable way to boost your B17 intake, whether eaten fresh, dried, or incorporated into various dishes and desserts.
Plums are another excellent source of vitamin B17. These fruits offer a rich, sweet taste and a variety of health benefits, including supporting digestive health and providing antioxidants. Plums can be enjoyed in many forms, such as fresh, canned, or dried (as prunes), making them a versatile addition to your diet.
In addition to cherries and plums, other fruits that contain significant amounts of vitamin B17 include apricots, peaches, and apples. These fruits not only add diversity to your diet but also contribute to your overall health and well-being. Incorporating a variety of B17-rich fruits into your meals and snacks can help ensure you're getting adequate amounts of this important nutrient.
When looking to increase your vitamin B17 intake through fruits, it's beneficial to consume them in their whole, natural form whenever possible. This helps retain the maximum nutritional value and provides additional benefits such as fiber and other vitamins and minerals. Consider adding these fruits to your grocery list and exploring different ways to enjoy them, such as in smoothies, fruit salads, or as toppings for yogurt or oatmeal.
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Vegetables with B17: Discover which vegetables are good sources of vitamin B17, including leafy greens and cruciferous vegetables
Vitamin B17, also known as laetrile, is a compound found in various foods, particularly in certain vegetables. Leafy greens and cruciferous vegetables are notable sources of this vitamin. Spinach, kale, and collard greens are excellent choices for incorporating B17 into your diet. These leafy greens not only provide a good amount of B17 but also offer a range of other essential nutrients like vitamins A, C, and K, as well as minerals such as iron and calcium.
Cruciferous vegetables, which include broccoli, cauliflower, Brussels sprouts, and cabbage, are also rich in vitamin B17. These vegetables are known for their numerous health benefits, including their high fiber content, antioxidant properties, and potential cancer-fighting compounds. Adding these vegetables to your meals can significantly boost your B17 intake while contributing to overall health and well-being.
In addition to leafy greens and cruciferous vegetables, other vegetables that contain vitamin B17 include carrots, celery, and cucumbers. These vegetables can be easily incorporated into salads, stir-fries, or as snacks, making it convenient to increase your B17 consumption.
It's important to note that while these vegetables are good sources of B17, the vitamin is also found in other foods such as fruits, nuts, and seeds. A balanced diet that includes a variety of these B17-rich foods can help ensure adequate intake of this important nutrient.
When considering the health benefits of vitamin B17, it's essential to remember that a healthy diet is just one aspect of maintaining overall wellness. Regular exercise, adequate sleep, and stress management are also crucial components of a healthy lifestyle. By incorporating B17-rich vegetables into your diet and focusing on other aspects of health, you can support your body's natural defenses and promote long-term well-being.
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Nuts and Seeds: Find out which nuts and seeds are rich in vitamin B17, like almonds and sunflower seeds
Almonds and sunflower seeds are two of the most well-known sources of vitamin B17, a nutrient that plays a crucial role in various bodily functions. Vitamin B17, also known as laetrile, is a naturally occurring compound found in many plants, particularly in the seeds and nuts of certain fruits. While almonds and sunflower seeds are often highlighted for their vitamin B17 content, they are not the only nuts and seeds that provide this important nutrient.
Other nuts and seeds that are rich in vitamin B17 include cashews, walnuts, and pumpkin seeds. These foods can be easily incorporated into a balanced diet to help meet daily vitamin B17 requirements. For example, adding a handful of mixed nuts to a salad or snacking on a few pumpkin seeds can provide a significant boost of vitamin B17.
In addition to nuts and seeds, vitamin B17 can also be found in other plant-based foods such as whole grains, legumes, and certain fruits and vegetables. However, nuts and seeds are particularly high in vitamin B17 and are therefore an excellent choice for individuals looking to increase their intake of this nutrient.
It is important to note that while vitamin B17 is considered safe in the amounts found in whole foods, consuming large quantities of vitamin B17 supplements can be toxic. As with any nutrient, it is always best to obtain vitamin B17 through a balanced diet rather than through supplementation.
In conclusion, nuts and seeds such as almonds, sunflower seeds, cashews, walnuts, and pumpkin seeds are excellent sources of vitamin B17. Incorporating these foods into a balanced diet can help meet daily vitamin B17 requirements and support overall health and well-being.
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Whole Grains: Learn about whole grains that contain significant amounts of vitamin B17, such as buckwheat and spelt
Buckwheat and spelt are two whole grains that stand out for their significant vitamin B17 content. Vitamin B17, also known as laetrile, is a compound that has garnered attention for its potential health benefits, although its efficacy and safety are still subjects of scientific debate. Buckwheat, despite its name, is not related to wheat and is actually a seed of the Fagopyrum esculentum plant. It is rich in nutrients, including vitamin B17, and is often used as a gluten-free alternative in baking and cooking. Spelt, on the other hand, is an ancient type of wheat that has been cultivated for thousands of years. It has a nutty flavor and is also a good source of vitamin B17, making it a nutritious addition to a balanced diet.
Incorporating these whole grains into your meals can be both delicious and healthful. Buckwheat can be used to make pancakes, crepes, and even as a side dish similar to rice or quinoa. Spelt can be used in place of regular wheat flour in baking recipes, or as a whole grain in salads and soups. When choosing buckwheat and spelt products, it's important to opt for whole grain varieties to ensure you're getting the full nutritional benefits, including vitamin B17.
While vitamin B17 is found naturally in these whole grains, it's also available in supplement form. However, it's crucial to consult with a healthcare professional before starting any new supplement regimen, as the safety and effectiveness of vitamin B17 supplements are not well established. Additionally, consuming whole grains provides a range of other nutrients and fiber that are beneficial for overall health, making them a valuable addition to your diet beyond just their vitamin B17 content.
In summary, buckwheat and spelt are nutritious whole grains that contain significant amounts of vitamin B17. They can be easily incorporated into a variety of dishes, offering a delicious way to potentially boost your intake of this compound. However, it's important to approach vitamin B17 supplementation with caution and to prioritize whole grain consumption for its broader health benefits.
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Supplements and Fortified Foods: Understand the role of supplements and fortified foods in providing vitamin B17, and their importance in diets lacking natural sources
Supplements and fortified foods play a crucial role in ensuring adequate intake of vitamin B17, particularly for individuals whose diets may be deficient in natural sources. Vitamin B17, also known as laetrile, is not officially recognized as a vitamin by some health authorities, but it is still marketed in supplement form and added to certain fortified foods.
One of the primary benefits of supplements and fortified foods is their ability to provide a consistent and reliable source of vitamin B17. This is especially important for individuals who may not have access to, or choose not to consume, the natural food sources of vitamin B17, such as apricot kernels, bitter almonds, and certain types of berries. Supplements can help fill this nutritional gap and ensure that individuals meet their daily requirements for this compound.
When choosing supplements, it is important to select products from reputable manufacturers that adhere to quality control standards. The dosage of vitamin B17 in supplements can vary widely, so it is essential to follow the recommended dosage guidelines provided by the manufacturer or a healthcare professional. Additionally, individuals should be aware of potential side effects and interactions with other medications or health conditions.
Fortified foods, on the other hand, are foods that have been artificially enriched with vitamin B17. These foods can include cereals, bread, and other grain products. Fortification is a common practice in the food industry to enhance the nutritional value of processed foods and ensure that they meet certain regulatory standards. By consuming fortified foods, individuals can increase their intake of vitamin B17 without having to rely solely on supplements.
In conclusion, supplements and fortified foods serve as valuable sources of vitamin B17 for individuals who may not obtain sufficient amounts from natural food sources. They provide a convenient and reliable way to meet daily nutritional requirements and can help support overall health and well-being. However, it is important to choose supplements wisely and follow recommended dosage guidelines to minimize potential risks and side effects.
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Frequently asked questions
Vitamin B17, also known as laetrile, is a compound found in various foods and is often marketed as a dietary supplement. It plays a role in the body's metabolism and is believed by some to have potential health benefits, although scientific evidence is limited and its use is controversial.
Foods that contain Vitamin B17 include apricots, cherries, plums, peaches, and apples. It is also found in smaller amounts in foods like broccoli, spinach, and certain nuts and seeds.
There is no established recommended daily intake for Vitamin B17, as it is not recognized as an essential nutrient by most health authorities. However, some alternative health practitioners suggest taking 100-200 mg per day for potential health benefits.
Consuming large amounts of Vitamin B17 can lead to side effects such as nausea, vomiting, and diarrhea. Additionally, some studies have raised concerns about potential cyanide toxicity from high doses of laetrile. It is important to consult with a healthcare professional before taking any dietary supplements.
No, Vitamin B17 (laetrile) is not the same as Vitamin B12 (cobalamin). While both are part of the B-complex group of vitamins, they have different chemical structures and functions in the body. Vitamin B12 is an essential nutrient important for nerve function and the production of red blood cells, whereas Vitamin B17's role and benefits are less clear and more debated.











































