{"product_id":"l-tryptophan-500mg-180-caps","title":"L-Tryptophan, 500mg - 180 caps","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":45343480840344,"sku":"P42342","price":17.59,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0501\/9792\/1944\/files\/image_2021-11-30_61a616ef5bd68.jpg?v=1725016219","url":"https:\/\/marvelsupps.myshopify.com\/products\/l-tryptophan-500mg-180-caps","provider":"Marvelsupps","version":"1.0","type":"link"}