{"product_id":"now-foods-niacin-500-mg-250-tablets-pack-of-2-b008oxwybs","title":"NOW Foods Niacin 500 mg, 250 Tablets (Pack of 2)","description":"\u003ch2\u003eWhat Is Vitamin B3 (Niacin)?\u003c\/h2\u003e\u003cp\u003eNiacin, also known as vitamin B3, is a water-soluble vitamin that plays an essential role in converting food into usable energy. It is a key component of nicotinamide adenine dinucleotide (NAD), a coenzyme involved in over 400 enzymatic reactions, including cellular metabolism and DNA repair. While niacin is naturally present in foods such as meat, fish, and pulses, supplementation can help maintain optimal levels and support overall health.\u003c\/p\u003e\u003ch2\u003eHow to Choose a High-Quality Niacin Supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a niacin supplement, look for reputable brands that undergo third-party testing for purity and potency. NOW Foods is a well-known, trusted manufacturer that prioritises quality and affordability. Their Niacin 500 mg tablets are non-GMO, vegan, and free from unnecessary additives. Each bottle contains 250 tablets, providing a three-month supply at 500 mg per day, and this pack of two offers even better value.\u003c\/p\u003e\u003ch2\u003eRecommended Dosage and How to Take Niacin\u003c\/h2\u003e\u003cp\u003eFor adults, the recommended dietary allowance (RDA) for niacin is 14–16 mg per day. However, higher doses are often used for specific health goals. Each tablet delivers 500 mg of niacin as nicotinic acid. To minimise the risk of flushing, it is advisable to start with a lower dose (e.g., half a tablet) and gradually increase under medical supervision. Take with food to reduce stomach upset. Do not exceed the recommended dose without consulting a health care professional.\u003c\/p\u003e\u003ch2\u003eHealth Benefits of Niacin Supplements\u003c\/h2\u003e\u003cp\u003eNiacin contributes to normal energy-yielding metabolism, helping your body extract energy from carbohydrates, fats, and proteins. It also supports the maintenance of normal skin, mucous membranes, and nervous system function. In addition, niacin helps reduce tiredness and fatigue, making it a popular choice for those with busy lifestyles. These benefits are supported by EFSA-approved health claims.\u003c\/p\u003e\u003cp\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\/p\u003e\u003ch2\u003eNiacin vs. Niacinamide – Which Form Is Right for You?\u003c\/h2\u003e\u003cp\u003eNiacin comes in two primary forms: nicotinic acid (the form in this supplement) and niacinamide (also called nicotinamide). The key difference is their side effect profile. Nicotinic acid is known for causing a harmless but noticeable \"niacin flush\"—a tingling, warm sensation on the skin—which usually subsides with continued uses or by starting with a lower dose. Niacinamide does not cause flushing but also lacks the same effects on lipid metabolism. For those wishing to support their cholesterol levels, immediate-release nicotinic acid remains the most studied form.\u003c\/p\u003e\u003ch2\u003ePotential Side Effects and Safety Considerations\u003c\/h2\u003e\u003cp\u003eThe most common side effect of niacin is skin flushing, which may include redness, warmth, and itching. This reaction is temporary and generally diminishes over time. Taking an aspirin 30 minutes before niacin may reduce the flush. High doses (above 50 mg) have been associated with liver stress, increased blood sugar, and gastrointestinal issues. Anyone with liver disease, diabetes, or peptic ulcers should consult a doctor before using high-dose niacin. Avoid alcohol and hot beverages near dosage times, as they can exacerbate flushing.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eCan I take niacin if I don't want the flush?\u003c\/h3\u003e\u003cp\u003eIf you prefer to avoid flushing, consider niacinamide (non-flush niacin) or inositol hexanicotinate. However, these forms do not provide the same effects on lipid profiles as nicotinic acid.\u003c\/p\u003e\u003ch3\u003eHow long does it take to see results from niacin?\u003c\/h3\u003e\u003cp\u003eEffects on energy levels may be noticed within days, while changes in cholesterol markers typically require several weeks of consistent uses. Always monitor laboratory values under a doctor's guidance.\u003c\/p\u003e\u003ch3\u003eIs it safe to take 500 mg of niacin daily?\u003c\/h3\u003e\u003cp\u003eFor many adults, 500 mg daily is a standard dose for cardiovascular support, but it should be taken under medical supervision due to potential side effects. Never self-prescribe high-dose niacin without consulting a health care provider.\u003c\/p\u003e","brand":"NOW Foods","offers":[{"title":"Default Title","offer_id":46718915182753,"sku":null,"price":40.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0043\/3313\/files\/61qbyKQJtmL._AC_SL1500.jpg?v=1784472085","url":"https:\/\/ukvitalityvitamins.co.uk\/products\/now-foods-niacin-500-mg-250-tablets-pack-of-2-b008oxwybs","provider":"UkVitalityVitamins","version":"1.0","type":"link"}