{"product_id":"perque-sleep-guard-90-capsules","title":"PERQUE Sleep Guard – 90 Capsules","description":"\u003cp\u003ePERQUE Sleep Guard is a vegetarian capsule combining the amino acid L-tryptophan with the active coenzyme forms of vitamin B2 and vitamin B6. It is produced by PERQUE, the US practitioner-only company founded in 1987 by Dr Russell Jaffe, and comes in a bottle of 90 capsules, each delivering 500 mg of L-tryptophan on a full-disclosure label.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e500 mg L-tryptophan per capsule\u003c\/li\u003e\n\u003cli\u003e3 mg riboflavin as riboflavin 5'-phosphate (214% NRV)\u003c\/li\u003e\n\u003cli\u003e3 mg vitamin B6 as pyridoxal 5'-phosphate (214% NRV)\u003c\/li\u003e\n\u003cli\u003e4 mg silica from Equisetum (horsetail)\u003c\/li\u003e\n\u003cli\u003eVegetable capsule, suitable for vegetarians\u003c\/li\u003e\n\u003cli\u003eFree from gluten, dairy, soy, corn, yeast, citrus and preservatives; non-GMO\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eL-tryptophan is an essential amino acid obtained from dietary protein and is a precursor to serotonin and melatonin in the body. PERQUE uses the amino acid itself rather than 5-HTP. Vitamin B6 contributes to normal protein and glycogen metabolism and to the regulation of hormonal activity, while riboflavin contributes to the reduction of tiredness and fatigue; both are supplied in their phosphorylated coenzyme forms.\u003c\/p\u003e\u003ch3\u003eDirections\u003c\/h3\u003e\u003cp\u003eTake one capsule daily about 30 minutes before bedtime with water or fruit juice, or as recommended by a healthcare professional.\u003c\/p\u003e\u003ch3\u003eImportant information\u003c\/h3\u003e\u003cp\u003eFood supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the stated dose. Keep out of reach of children. Pregnant or breastfeeding women and anyone taking medication or with a medical condition should consult a health professional before use. Do not combine with antidepressant or other serotonergic medication without medical advice.\u003c\/p\u003e","brand":"Perque","offers":[{"title":"90 Capsules","offer_id":60129065992576,"sku":"216374","price":68.3,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9752\/7133\/files\/perque-sleep-guard.jpg?v=1792070699","url":"https:\/\/welzo.com\/products\/perque-sleep-guard-90-capsules","provider":"welzo","version":"1.0","type":"link"}