{"product_id":"l-tryptophan-1000mg-double-strength-60-tablets","title":"L-Tryptophan, 1000mg Double Strength - 60 tablets","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 help to support a positive mood, healthy sleep patterns, and proper immune system function. Every lot of NOW L-Tryptophan is tested to be free of peak E and microbial contamination.Natural color variation may occur in this product.","brand":"NOW Foods","offers":[{"title":"Default Title","offer_id":55643910177144,"sku":"P41620","price":18.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0047\/2055\/8129\/files\/image_2021-07-19_60f5a132c6631.jpg?v=1788011157","url":"https:\/\/www.libertysupplements.co.uk\/pt\/products\/l-tryptophan-1000mg-double-strength-60-tablets","provider":"Liberty Supplements","version":"1.0","type":"link"}