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ProHealth Longevity L-Ergothioneine 25 mg (30 capsules) contains 25 mg L-ergothioneine per capsule. Ergothioneine is a sulphur-containing compound that naturally occurs in certain foods, including mushrooms and organ meats. The formula provides one capsule per daily serving and can be taken with or without food. With 30 capsules per pack, this formula is suitable for 30 days’ use.
Ergothioneine is a naturally occurring sulphur-containing compound produced by certain fungi and micro-organisms. Humans and animals cannot produce ergothioneine themselves and therefore obtain it through diet.
Ergothioneine is mainly found in mushrooms, including oyster mushrooms, shiitake and king oyster mushrooms. In addition, it occurs in smaller amounts in organ meats, black beans, oats and some other foods.
Mushrooms are among the richest natural sources of ergothioneine. Fungi can produce this compound themselves, which means certain mushroom species contain considerably higher concentrations than most other foods.
Ergothioneine is often described as an amino acid–like component because it is derived from the amino acid histidine. However, its chemical structure differs from most known amino acids, making it a unique compound.
Unlike many amino acids, ergothioneine is not used as a building block for proteins. It is a separate compound with a unique structure, found mainly in fungi, certain bacteria and foods derived from them.
| Composition per serving (1 capsule) | RI* | |
|---|---|---|
| L-Ergothioneine | 25 mg | - |
L-ergothioneine, hypromellose (capsule), rice flour.
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