Do Walnuts Contain Amygdalin?
If you're seeking a straightforward answer to whether walnuts contain amygdalin, the answer is no. Walnuts, despite their many health benefits, do not contain amygdalin. However, understanding where amygdalin is found, and its potential benefits and risks, requires a deeper dive into the topic.

What Nuts Have Amygdalin in Them?
Amygdalin is primarily found in the seeds of certain fruits and in the kernels of some nuts. Among nuts, bitter almonds are notably high in amygdalin. Other nuts like apricot kernels also contain significant amounts of this compound. Unlike these, common nuts such as walnuts, cashews, and peanuts do not contain amygdalin.
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Which Foods Contain Amygdalin?
Amygdalin is found in a variety of foods, particularly within the seeds or kernels of fruits. Some of the most notable sources include:
- Bitter Almonds: These contain the highest amount of amygdalin among nuts.
- Apricot Kernels: These are known for their high amygdalin content.
- Apple Seeds: Although not typically consumed in large quantities, they do contain amygdalin.
- Cherry Pits: The kernels inside cherry pits have amygdalin.
- Peach and Plum Pits: Similar to apricot kernels, these pits contain amygdalin.
What Contains the Most Amygdalin?
Among all the sources, bitter almonds and apricot kernels are the most concentrated in amygdalin. These are often used in traditional medicines and have been a subject of study for their potential health benefits and risks. Bitter almonds can contain up to 8% amygdalin by weight, making them the richest natural source of this compound.
Which Plant is Amygdalin Found In?
Amygdalin is found in plants belonging to the Rosaceae family, particularly in the seeds of fruits such as:
- Apricots (Prunus armeniaca)
- Bitter Almonds (Prunus dulcis var. amara)
- Peaches (Prunus persica)
- Plums (Prunus domestica)
- Cherries (Prunus avium and Prunus cerasus)
These plants produce amygdalin as a defense mechanism against herbivores, as the compound can release cyanide when metabolized.
What Are the Anticancer Effects of Amygdalin?
Amygdalin has been researched for its potential anticancer properties, particularly under the name Laetrile. Proponents claim that it can target and kill cancer cells while sparing normal cells. However, scientific evidence supporting these claims is limited and controversial.
Studies on amygdalin's anticancer effects have shown mixed results. Some laboratory studies suggest it can inhibit tumor growth, but clinical trials have not consistently demonstrated its effectiveness in cancer treatment. Moreover, the potential for cyanide poisoning from improper use of amygdalin-containing products raises significant safety concerns.
Does Almond Extract Contain Amygdalin?
Almond extract, commonly used in cooking and baking, is typically made from sweet almonds, which contain negligible amounts of amygdalin. Bitter almond extract, on the other hand, can contain amygdalin. However, due to the potential toxicity, bitter almond extract is not widely available for culinary use and is often regulated or banned in many countries.
FAQ
Q: Are sweet almonds safe to eat?
A: Yes, sweet almonds are safe to eat and do not contain significant amounts of amygdalin.
Q: Can eating apple seeds be harmful?
A: Eating a few apple seeds occasionally is generally not harmful, but consuming large quantities can lead to cyanide poisoning due to the amygdalin content.
Q: Is amygdalin the same as vitamin B17?
A: Yes, amygdalin is often marketed as vitamin B17, although it is not a true vitamin.
Q: How can I safely consume products containing amygdalin?
A: It is crucial to follow dosage recommendations and seek products from reputable sources. Consulting with a healthcare provider before consumption is advisable.
Q: Can amygdalin cure cancer?
A: There is no conclusive scientific evidence that amygdalin can cure cancer. Its use should be approached with caution and under medical supervision.
KINGSCI is a professional amygdalin extract manufacturer and supplier. It has a GMP factory, large inventory, complete certificates, supports OEM, fast delivery, tight packaging, and supports testing. If you are choosing your own amygdalin extract, welcome to contact us. Contact us for free samples.
References
- Bibliography of scientific literature on amygdalin and its sources.
- Industry publications on the safety and efficacy of amygdalin.
- Clinical trial data and reviews on the use of amygdalin in cancer treatment.
- Regulatory guidelines on the use of bitter almond and other amygdalin-rich products.






