Profile: DNP International is a supplier of raw ingredients. Our products include l-5-hydroxytryptophan, l-glutathione, methylsulfonylmethane, stevia rebaudiana bertoni, resveratrol and synephrine. Our l-5-hydroxytryptophan is a natural extract from the seeds of the griffonia simplicifolia tree. It raises pain tolerance and reduces anxiety. It is cited as a natural relaxant, to help alleviate insomnia by inducing normal sleep, for the treatment of migraine and headaches and to aid in the control of cravings such as in eating disorders. Resveratrol is a phytoalexin, antibacterial and anti-fungal chemical. It is soluble in ether, chloroform, methanol, ethanol, and acetone. We serve industries such as nutritional supplement, food, beverage, cosmetic, animal nutrition and pharmaceutical industries.