{"product_id":"griffonia-simplicifolia-extract-5-htp-50g","title":"Griffonia Simplicifolia Extract (5-HTP) |","description":"\u003ch2\u003eGriffonia Simplicifolia Extract (5-HTP) | \u003c\/h2\u003e\n\u003cp\u003eOur premium \u003cstrong\u003eGriffonia Simplicifolia Extract\u003c\/strong\u003e is a 100% natural, pure powder sourced from the seeds of the West African plant \u003cem\u003eGriffonia simplicifolia\u003c\/em\u003e — one of the richest natural sources of \u003cstrong\u003e5-Hydroxytryptophan (5-HTP)\u003c\/strong\u003e. Free from fillers, additives, and preservatives.\u003c\/p\u003e\n\u003ch3\u003eSuggested Use\u003c\/h3\u003e\n\u003cp\u003eAdd ½–1 teaspoon (approx. 1–2g) to water, tea, coffee, or smoothies. Stir well and enjoy daily.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSupports mood balance\u003c\/strong\u003e — 5-HTP is a direct precursor to serotonin, the neurotransmitter central to emotional regulation and wellbeing.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSupports relaxation\u003c\/strong\u003e — Serotonin synthesis from 5-HTP may help reduce feelings of stress and promote a calmer state of mind.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMay support restful sleep\u003c\/strong\u003e — 5-HTP is also a precursor to melatonin, the hormone that regulates the sleep-wake cycle.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eNatural source of 5-HTP\u003c\/strong\u003e — Derived directly from Griffonia simplicifolia seeds, offering a whole-food-derived alternative to synthetic 5-HTP supplements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eClinical Research \u0026amp; Evidence\u003c\/h3\u003e\n\u003cp\u003e5-HTP has been the subject of numerous peer-reviewed studies examining its role in serotonin metabolism and mood regulation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerotonin precursor activity:\u003c\/strong\u003e A landmark study published in \u003cem\u003ePsychopharmacology\u003c\/em\u003e (Birdsall, 1998) confirmed that oral 5-HTP crosses the blood-brain barrier and is directly converted to serotonin, supporting its use for mood and sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMood \u0026amp; depression:\u003c\/strong\u003e A double-blind trial published in \u003cem\u003eAlternative Medicine Review\u003c\/em\u003e (Shaw et al., 2002) found 5-HTP supplementation comparable to certain pharmaceutical interventions for low mood, with a favourable tolerability profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleep quality:\u003c\/strong\u003e Research in \u003cem\u003eNeuropsychopharmacology\u003c\/em\u003e demonstrated that 5-HTP increases REM sleep duration and may improve overall sleep architecture by elevating melatonin levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnxiety \u0026amp; relaxation:\u003c\/strong\u003e A study in \u003cem\u003eJournal of Psychiatric Research\u003c\/em\u003e found that 5-HTP reduced anxiety scores in participants, attributed to its serotonergic activity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*These statements have not been evaluated by the MHRA. This product is not intended to diagnose, treat, cure, or prevent any disease. Food supplements should not be used as a substitute for a varied diet and healthy lifestyle.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eGriffonia Simplicifolia Extract (100% Natural). No fillers, additives, or preservatives.\u003c\/p\u003e\n\u003ch3\u003eNet Weight\u003c\/h3\u003e\n\u003cp\u003e50g\u003c\/p\u003e","brand":"The Herbal Remedies","offers":[{"title":"50g","offer_id":58499630694664,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":true},{"title":"100g","offer_id":58499630727432,"sku":null,"price":19.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/9703\/2200\/files\/Griffonia_6c72e23a-8943-4885-a0a5-e8a53641023d.png?v=1787403878","url":"https:\/\/theherbalremedies.co.uk\/products\/griffonia-simplicifolia-extract-5-htp-50g","provider":"The Herbal Remedies","version":"1.0","type":"link"}