Quick answer
Spermidine is a naturally occurring compound called a polyamine, found in all living cells. Wheat germ, soybeans, aged cheese, mushrooms and legumes are among the richest food sources. Spermidine supplements are commonly made from wheat germ extract or produced synthetically, for example MAYN Spermidine 5mg.
Type
A polyamine
Found in
All living cells
Top food sources
Wheat germ, soybeans, aged cheese, mushrooms
MAYN product
Spermidine 5mg, 60 capsules
Where does the name come from?
Spermidine was first identified in semen in the 17th century, which explains the name. It's now known to be present in every living cell, in plants, animals and microbes.
Foods that contain spermidine
| Food | Relative spermidine content |
|---|---|
| Wheat germ | Very high |
| Soybeans and natto | High |
| Aged cheese | High |
| Mushrooms | Moderate to high |
| Legumes (lentils, peas) | Moderate |
| Whole grains | Moderate |
Food amounts vary with variety, storage and preparation.
How spermidine supplements are made
Many spermidine supplements use wheat germ extract, which naturally contains spermidine. Others use synthetic spermidine. Check the label for the source and the milligrams of spermidine per serve.
Tip: If you avoid gluten, check whether your spermidine product is made from wheat germ and what its allergen statement says.
Frequently asked questions
Is spermidine natural?
Yes. It occurs naturally in all living cells and in many foods.
Is spermidine vegan?
Spermidine can come from plant sources such as wheat germ or be made synthetically. Check the label and the capsule shell.
What food has the most spermidine?
Wheat germ is one of the richest known food sources.
Keep reading
This article is general information only and is not medical advice. Always read the label and follow the directions for use. Dietary supplements should not replace a balanced diet. If you are pregnant, breastfeeding, taking medication or have a medical condition, speak with your doctor or pharmacist before taking a new supplement.

