Tryptophan (L), USP (Dietary Supplement Grade)

Tryptophan (L) USP can be white to slightly yellowish-white crystals or crystalline powder.

Dietary Supplement Grade refers to a nutritional supplement that is manufactured by an FDA-registered dietary supplement manufacturer or manufacturer with other certifications and registrations, based on applicable laws and regulations. Qualified manufacturers follow their applicable standards of practice, which are less stringent than those for FDA-registered drug manufacturers. The customer is responsible for ensuring suitability of the product for the intended use and acknowledges that further testing may be required.

Alternative name(s): L-Tryptophan