{"product_id":"l-tryptophan-500mg-120-vcaps","title":"L-Tryptophan, 500mg - 120 vcaps | NOW Foods","description":"Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. Tryptophan is critical for the production of serotonin and melatonin, which \u003cspan\u003ehelp to support a positive mood, healthy sleep patterns, and proper immune system function\u003c\/span\u003e. Every lot of NOW L-Tryptophan is tested to be free of peak E and microbial contamination.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eNatural color variation may occur in this product.\u003cbr\u003e\u003cbr\u003e","brand":"NOW Foods","offers":[{"title":"Default Title","offer_id":57274504970618,"sku":"P24999","price":23.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1796\/9785\/files\/image_2017-05-03_59099bff74cf4.jpg?v=1789563826","url":"https:\/\/lifestylevitamins.co.uk\/products\/l-tryptophan-500mg-120-vcaps","provider":"Lifestyle Vitamins","version":"1.0","type":"link"}