{"product_id":"gnc-vitamin-b2-100mg-riboflavin-supplement-b084z5dw4v","title":"GNC Vitamin B2 100mg Supplement, Essential for Metabolism of Fats, Carbohydrates and Proteins, 100 Tablets","description":"\u003ch2\u003eBenefits of Riboflavin\u003c\/h2\u003e\u003cp\u003eRiboflavin, also known as vitamin B2, contributes to normal energy-yielding metabolism—a key function that helps convert food into usable energy. This B vitamin also supports the maintenance of normal red blood cells, protects cells from oxidative stress, and contributes to the normal functioning of the nervous system. Additionally, it helps maintain normal skin and mucous membranes. These health claims are authorised by the European Food Safety Authority (EFSA) and are accepted under UK law.\u003c\/p\u003e\u003ch2\u003eWhat Is Riboflavin (Vitamin B2)?\u003c\/h2\u003e\u003cp\u003eRiboflavin is a water-soluble vitamin that acts as a precursor to the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD). These coenzymes are essential for the electron transport chain, where they play a vital role in the metabolism of carbohydrates, fats, and proteins. Beyond energy production, riboflavin also functions as an antioxidant, helping to protect cells from oxidative stress. While dietary sources include dairy products, eggs, and leafy green vegetables, supplementation can help fill nutritional gaps.\u003c\/p\u003e\u003ch2\u003eWho Should Consider a Riboflavin Supplement?\u003c\/h2\u003e\u003cp\u003eAlthough most individuals obtain enough riboflavin through their diet, certain groups may benefit from supplementation. Those following restrictive diets—such as vegans or individuals avoiding dairy—may have lower intakes. Athletes and people with high physical demands may need extra support for energy metabolism. Additionally, individuals with digestive conditions that impair nutrient absorption might consider supplementation. It is always advisable to consult a health care professional before starting any supplement regimen.\u003c\/p\u003e\u003ch2\u003eHow to Choose the Right Riboflavin Supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a riboflavin supplement, consider the dosage and form. GNC Vitamin B2 provides 100 mg of riboflavin per tablet, a common and effective dose. The tablets are vegetarian and free from common allergens: no sugar, no starch, no artificial colours, no artificial flavours, no preservatives, sodium free, no wheat, Gluten-free, no corn, no soya, no dairy. GNC has been committed to quality since 1935, adhering to stringent manufacturing standards for safety and efficacy.\u003c\/p\u003e\u003ch2\u003eRecommended Dosage and Safety\u003c\/h2\u003e\u003cp\u003eThe recommended dietary allowance (RDA) for riboflavin in the UK is approximately 1.1–1.3 mg per day for adults. Higher doses, such as 100 mg, are commonly used for targeted support. No tolerable upper intake level has been established due to low toxicity; excess riboflavin is excreted in urine, causing a harmless bright yellow colour. Always follow the serving size on the label. This product contains 100 tablets per bottle. If you are pregnant, nursing, or taking medication, consult your health care provider before uses.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eCan I take riboflavin with other B vitamins?\u003c\/h3\u003e\u003cp\u003eYes, riboflavin is often taken alongside other B vitamins as they work synergistically in energy metabolism. Many B-complex supplements include riboflavin.\u003c\/p\u003e\u003ch3\u003eIs this product vegan?\u003c\/h3\u003e\u003cp\u003eThe tablets are vegetarian, but not explicitly labelled as vegan. Check with the manufacturer for specific dietary requirements.\u003c\/p\u003e\u003ch3\u003eWhat does the bright yellow urine mean?\u003c\/h3\u003e\u003cp\u003eRiboflavin is a water-soluble vitamin, and any excess is excreted in urine, turning it a bright yellow colour. This is harmless and indicates that your body is eliminating what it doesn't need.\u003c\/p\u003e\u003cp style=\"font-size:0.8em;\"\u003e\u003cem\u003eFood supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. This product is not intended to diagnose, treat, , or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e","brand":"GNC","offers":[{"title":"Default Title","offer_id":46721592590497,"sku":null,"price":29.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0043\/3313\/files\/511GOkgUXnL._AC_SL1500.jpg?v=1784526580","url":"https:\/\/ukvitalityvitamins.co.uk\/products\/gnc-vitamin-b2-100mg-riboflavin-supplement-b084z5dw4v","provider":"UkVitalityVitamins","version":"1.0","type":"link"}