{"product_id":"l-tryptophan-500mg-45-vcaps","title":"L-Tryptophan, 500mg - 45 vcaps","description":"High-purity tryptophan from natural, plant-based fermentationBest vital substance of premium quality100% vegan, certified with the vegan certification markThe essential amino acid tryptophan serves as a precursor of the so-called \"happiness hormone\" serotonin, which together with melatonin is responsible for our sleep-wake rhythm, amongst other things. ","brand":"Zein Pharma","offers":[{"title":"Default Title","offer_id":45343313887384,"sku":"P38191","price":8.09,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0501\/9792\/1944\/files\/image_2022-08-25_63077b34cfd3f.jpg?v=1725012048","url":"https:\/\/marvelsupps.myshopify.com\/products\/l-tryptophan-500mg-45-vcaps","provider":"Marvelsupps","version":"1.0","type":"link"}