- L-Tryptophan is an essential amino acid.
- As such, it is not synthesized by the body and must be obtained from the diet.
- Encourages a positive mood.
- Promotes restful sleep.
- Every batch of NOW L-Tryptophan is tested to ensure it is free from Peak E and microbial contamination.
- Natural color variation may occur in this product.
Selected Store
Stock 18 pieces
Skroutz Buyers Protection