{"product_id":"now-foods-l-tryptophan-2-oz-pwdr","title":"L-Tryptophan Powder","description":"\u003cp\u003eAn essential amino acid, L-tryptophan is important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. L-Tryptophan helps support relaxation, sleep, positive mood and immune function. As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. NOW L-Tryptophan Powder is pharmaceutically pure--every lot is tested to be free of Peak E and microbial contamination.\u003c\/p\u003e","brand":"NOW Foods","offers":[{"title":"Default Title","offer_id":46318957592714,"sku":"NWF768","price":22.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8139\/0474\/files\/e9eb6eb0-a54a-475d-b1c9-833166b21dc6_large_817b138f-1b25-4e89-a319-b95681a6acac.jpg?v=1767382771","url":"https:\/\/www.swansonvitamins.com\/products\/now-foods-l-tryptophan-2-oz-pwdr","provider":"Swanson Vitamins","version":"1.0","type":"link"}