{"product_id":"l-tryptophan-1000mg-double-strength-60-tablets","title":"L-Tryptophan, 1000mg Double Strength - 60 tablets | 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":57274505003386,"sku":"P41620","price":22.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1796\/9785\/files\/image_2021-07-19_60f5a132c6631.jpg?v=1789563829","url":"https:\/\/lifestylevitamins.co.uk\/products\/l-tryptophan-1000mg-double-strength-60-tablets","provider":"Lifestyle Vitamins","version":"1.0","type":"link"}