Catalog / Health & wellness / Sleep & stressSleep & stress2 productsAll1785Herbs & adaptogens263Heart & antioxidants224Digestion & probiotics221Joints & collagen171Omega-3 & fish oil125Sleep & stress100Men's health77Essential oils77Liver & detox67Immune support62Greens & superfoods59Brain & memory58Women's health50Functional mushrooms39Hair, skin & nails23Eye health20Brand:Doctor's Best✕Clear all2 productsFeaturedPrice ↑Price ↓Name A–ZFeaturedPrice ↑Price ↓Name A–ZFilters1Sort: FeaturedDoctor's Best×ClearSort×FeaturedPrice ↑Price ↓Name A–ZFilters×Type▾5-HTP, tryptophan1Form▾Capsules1Tablets1Pieces per pack▾31–60161–1201Diet▾Gluten-free1Lactose-free1Vegan1Brand▾NOW Foods21Osavi16Swanson12Life Extension7Natrol6Nature's Answer6Allnutrition4Jarrow Formulas4Natural Vitality4Applied Nutrition3Cytoplan3Apollo's Hegemony2Doctor's Best2OstroVit2Apex Formulas1Conteh Sports1Garden of Life1HR Labs1Mutant1Nutrend1Skill Nutrition1Trained by JP1− Show lessPrice▾€15–301€50+1Clear allShow 2 productsSort:FeaturedPrice ↑Price ↓Name A–ZFeaturedPrice ↑Price ↓Name A–ZKey facts✕500 mgL-Tryptophan3 moLasts1 caps / dayIntakeDoctor's BestDoctor's Best L-Tryptophan, 500mg - 90 vcaps500 mg L-TryptophanKey facts€28.99€0.32/cap+144 fitcoinAddKey facts✕400 mgSAM-e2 moLasts1 tabs / dayIntakeDoctor's BestDoctor's Best SAM-e, 400mg Double-Strength - 60 tablets400 mg SAM-eKey facts€69.69€1.16/cap+348 fitcoinAdd