Vitamin B17, also known as amygdalin or laetrile, is a compound found in various foods. While not officially recognized as an essential nutrient, it has sparked interest among health enthusiasts and researchers alike. Foods containing vitamin B17 include certain fruits, nuts, seeds, and legumes.
The presence of vitamin B17 in natural food sources has led to discussions about its potential health effects. While some proponents claim benefits, it’s important to note that the U.S. Food and Drug Administration has not approved vitamin B17 for medical use. As with any dietary component, it’s advisable to consume these foods as part of a balanced diet.
1) Apricot Kernels
Apricot kernels are widely recognized as the richest source of vitamin B17, also known as amygdalin. These small seeds found inside apricot pits contain approximately 20 mg of vitamin B17 per kernel.
The kernels can be consumed raw or ground into a powder. Some people incorporate the powder into soups, curries, cereals, and fruit dishes to boost their vitamin B17 intake.
Apricot kernels offer more than just vitamin B17. They contain 28-66% oils, 14-35% proteins, and 19-28% carbohydrates. Notably, 31-33% of their protein content consists of essential amino acids.
While apricot kernels are praised for their nutritional content, it’s important to consume them in moderation. Excessive intake can lead to potential side effects due to their amygdalin content.
Many health enthusiasts value apricot kernels for their purported immune-supporting and anti-inflammatory properties. However, scientific evidence supporting these claims remains limited.
2) Bitter Almonds
Bitter almonds stand out as one of the richest sources of vitamin B17, also known as amygdalin. These nuts contain significantly higher concentrations of amygdalin compared to their sweet almond counterparts.
The taste of bitter almonds closely resembles that of apricot kernels, allowing them to be used interchangeably in certain recipes. Raw bitter almonds provide the highest levels of vitamin B17, with some estimates suggesting over 500 mg of nitrilosides per 100 g.
It’s important to note that bitter almonds are not typically sold for direct consumption due to their high amygdalin content. Many countries regulate their sale and use, primarily limiting them to extract production or specific culinary applications.
While bitter almonds offer substantial amounts of vitamin B17, their consumption should be approached with caution. The high concentration of amygdalin means that excessive intake could potentially lead to cyanide exposure.
For those seeking vitamin B17 from food sources, other nuts like cashews and macadamia nuts also contain this compound, albeit in lower amounts. These alternatives provide a safer option for regular consumption while still offering some amygdalin content.
3) Apple Seeds
Apple seeds contain a notable amount of vitamin B17, also known as amygdalin. These small, dark seeds are often discarded when eating apples, but they offer potential health benefits.
Chewing apple seeds releases the amygdalin compound. The bitter taste of the seeds is due to this natural substance. While apple seeds are safe to consume in moderate amounts, excessive intake is not recommended.
Apple seed oil is another way to access the vitamin B17 content. This concentrated form can be used in small quantities as a dietary supplement or in cooking.
It’s important to note that apple seeds should be consumed in moderation. The body can process small amounts of amygdalin safely, but large quantities may cause adverse effects.
Incorporating apple seeds into the diet can be done by chewing a few seeds when eating whole apples. Some people also grind the seeds and add them to smoothies or baked goods for an extra nutritional boost.
4) Peach Pits
Peach pits contain significant amounts of vitamin B17, also known as amygdalin. These hard, woody kernels at the center of peaches are a natural source of this compound.
Like other stone fruit pits, peach pits should not be consumed in large quantities due to their cyanogenic properties. The amygdalin in peach pits can break down into cyanide when ingested.
Some people grind peach pits into a powder for use in small amounts as a dietary supplement. However, this practice is not recommended without professional guidance due to potential risks.
Peach pit extract has been studied for potential health benefits, but more research is needed to fully understand its effects and safety profile. The pit’s outer shell is inedible and should always be removed before any use.
While peach flesh is safe and nutritious to eat, the pits are not typically consumed as a regular food source. Their vitamin B17 content is primarily of interest in controlled research settings.
5) Wild Blackberries
Wild blackberries are a natural source of vitamin B17, also known as amygdalin. These berries contain higher levels of this compound compared to many other fruits.
Wild blackberries offer more than just vitamin B17. They are packed with antioxidants and phytochemicals that help protect cells from damage.
The exact amount of amygdalin in wild blackberries can vary depending on factors like growing conditions and ripeness. Generally, they are considered to have high levels of this nutrient.
Foraging for wild blackberries can be an enjoyable way to obtain this natural source of vitamin B17. They typically grow in hedgerows, woodland edges, and uncultivated areas.
It’s important to correctly identify wild blackberries before consuming them. They should be fully ripe and free from any signs of mold or damage.
Wild blackberries can be eaten fresh or incorporated into various recipes. They make a flavorful addition to smoothies, jams, and baked goods while providing nutritional benefits.
6) Mulberries
Mulberries are a delicious fruit that contains vitamin B17, also known as amygdalin. These berries grow on deciduous trees and come in various colors, including white, red, and black.
The amount of amygdalin in mulberries is lower compared to some other sources, but they still contribute to overall vitamin B17 intake. Mulberries offer a natural way to consume this compound as part of a balanced diet.
These berries are versatile and can be eaten fresh, dried, or used in various recipes. They have a sweet and slightly tart flavor, making them popular in jams, pies, and smoothies.
In addition to vitamin B17, mulberries provide other nutrients such as vitamin C, iron, and antioxidants. They can be a healthy addition to a varied diet, offering both nutritional benefits and pleasant taste.
When consuming mulberries for their vitamin B17 content, it’s important to remember that they should be part of a diverse range of foods. As with any nutrient, moderation and balance are key to maintaining overall health.
7) Lima Beans
Lima beans are a notable source of vitamin B17, also known as amygdalin. These legumes contain a significant amount of this compound, making them a valuable addition to a diet rich in natural nutrients.
Lima beans can be easily incorporated into various dishes. They work well in soups, stews, salads, and side dishes, providing both nutritional value and a pleasant texture.
When consumed as part of a balanced diet, lima beans offer more than just vitamin B17. They are also rich in fiber, protein, and various essential minerals, contributing to overall health and well-being.
It’s important to note that lima beans should be properly cooked before consumption. Raw or undercooked lima beans can contain harmful substances that are neutralized through the cooking process.
While lima beans are a good source of vitamin B17, they should be consumed in moderation as part of a varied diet. As with any dietary change, it’s advisable to consult with a healthcare professional before significantly increasing intake of any specific nutrient.
8) Fava Beans
Fava beans are a nutritious legume that contains vitamin B17, also known as amygdalin. These beans are a good source of this compound, which is found naturally in various plant-based foods.
Fava beans can be consumed in different ways, including boiled, steamed, or roasted. They are often used in salads, soups, and stews, adding both flavor and nutritional value to dishes.
In addition to vitamin B17, fava beans are rich in protein, fiber, and other essential nutrients. They provide a range of health benefits, supporting digestive health and contributing to a balanced diet.
When incorporating fava beans into your meals, it’s important to prepare them properly. Remove the outer pod and, if desired, the thin skin surrounding each bean before cooking.
Fava beans can be enjoyed as part of a varied diet that includes other B17-rich foods. They pair well with other vegetables and grains, making them a versatile ingredient in many cuisines.
9) Sprouted Mung Beans
Sprouted mung beans are a noteworthy source of vitamin B17, also known as amygdalin. These tiny green legumes become even more nutritious when sprouted, increasing their vitamin content.
Mung bean sprouts contain a moderate amount of amygdalin compared to other foods. They offer a convenient way to incorporate this compound into one’s diet.
The sprouting process enhances the bioavailability of nutrients in mung beans. This makes the amygdalin more accessible to the body when consumed.
Sprouted mung beans can be eaten raw in salads, added to sandwiches, or lightly cooked in stir-fries. They provide a crisp texture and mild, nutty flavor to dishes.
It’s important to note that while mung bean sprouts contain amygdalin, they should be consumed as part of a varied diet. Moderation is key when incorporating any food rich in vitamin B17.
10) Barley Grass
Barley grass is a nutritious young grass from the barley plant that contains vitamin B17, also known as amygdalin. This nutrient-dense food is often consumed as a powder, juice, or supplement.
Barley grass provides a natural source of vitamin B17 along with other beneficial compounds. It contains chlorophyll, enzymes, amino acids, and various vitamins and minerals that support overall health.
Consuming barley grass may offer potential benefits due to its vitamin B17 content and other nutrients. Some people incorporate it into smoothies, mix it with water, or take it in capsule form.
While barley grass contains vitamin B17, the exact amount can vary. Other foods like apricot kernels and some nuts tend to have higher concentrations of this compound.
As with any dietary change, it’s advisable to consult a healthcare professional before adding significant amounts of barley grass to one’s diet. This ensures it aligns with individual health needs and goals.
Understanding Vitamin B17
Vitamin B17, also known as amygdalin or laetrile, is a controversial compound found in certain plant-based foods. Its potential health benefits and risks have been subjects of debate in the scientific community.
What Is Amygdalin?
Amygdalin is a naturally occurring substance found in the seeds of various fruits, particularly apricots, as well as in nuts and some legumes. It’s composed of glucose, benzaldehyde, and cyanide. When consumed, amygdalin breaks down in the body, releasing these components.
The synthetic form of amygdalin, known as laetrile, has been studied for its potential medicinal properties. Proponents claim it may have anti-cancer effects, though scientific evidence supporting this claim is limited and controversial.
Historical Context and Studies
Amygdalin gained popularity in the 1970s as an alternative cancer treatment. Some researchers proposed it could selectively target and destroy cancer cells. However, subsequent studies failed to demonstrate its effectiveness.
Clinical trials conducted in the 1970s and 1980s found no evidence that laetrile was more effective than placebos in treating cancer. These studies also raised concerns about potential toxicity due to the release of cyanide during metabolism.
Today, the FDA does not approve laetrile as a cancer treatment. Many countries have banned its use due to safety concerns and lack of proven efficacy.
Health Considerations
Vitamin B17, also known as amygdalin, has sparked debates in the medical community. Its potential benefits and safety concerns have led to ongoing research and discussions among health professionals.
Potential Benefits
Proponents claim vitamin B17 may have anti-cancer properties. Some studies suggest it could inhibit tumor growth and boost the immune system. Supporters also believe it may help manage pain and lower blood pressure.
Vitamin B17 is thought to have antioxidant effects, potentially protecting cells from damage. Some advocates assert it could improve overall health and vitality.
Safety and Controversies
The safety of vitamin B17 remains a significant concern. When metabolized, it can release cyanide, a toxic substance. This has led to skepticism among medical experts and regulatory bodies.
The FDA has not approved vitamin B17 for medical use due to safety concerns. Several countries have banned its sale as a supplement or treatment.
Critics argue that no conclusive evidence supports the claimed health benefits of vitamin B17. They warn that self-administration could be dangerous.
Medical professionals advise caution when considering vitamin B17 consumption. Consulting a healthcare provider is crucial before incorporating it into one’s diet or supplement regimen.