Tryptophan

£5.48£14.99

L-Tryptophan is one of the 9 essential amino acids and cannot be made by the body.

It is a basic building block of Serotonin, Melatonin and also of Niacin and is so significant it has it’s own Act of Parliament to limit it’s use!  Our capsules offer 3 months supply, our powder is enough for about 4 months

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l-tryptophan
Tryptophan
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