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Prescribed For Life Niacinamide Powder - Pure USP Grade Vitamin B3 (Nicotinamide) Fine Granular, Non-GMO, Vegan, Gluten-free (25kg / 55lb)

Prescribed For Life Niacinamide Powder - Pure USP Grade Vitamin B3 (Nicotinamide) Fine Granular, Non-GMO, Vegan, Gluten-free (25kg / 55lb)

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Prescribed For Life Niacinamide Powder - Pure USP Grade Vitamin B3 (Nicotinamide) Fine Granular, Non-GMO, Vegan, Gluten-free (25kg / 55lb)

Regular price £715.92
Sale price £715.92 Regular price
Save % Sold out
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Niacin vs. Niacinamide: Which Form is Right for You?

Both niacin and niacinamide are forms of vitamin B3, but they differ in how the body processes them. Niacin (nicotinic acid) is known for causing a temporary flush—redness, warmth, and tingling—due to vasodilation. Niacinamide does not produce this flush, making it a popular choice for those seeking B3 support without the side effect. Additionally, niacinamide is often preferred for skin health because it is less irritating and has been studied for its role in supporting the skin barrier. Choose niacinamide if you want a no-flush option that still delivers the fundamental benefits of vitamin B3.

Health Benefits of Niacinamide

Niacinamide contributes to normal energy-yielding metabolism and helps reduce tiredness and fatigue. It also supports the maintenance of normal skin—clinical studies suggest that topical and oral niacinamide may help improve skin hydration, texture, and barrier function. As a water-soluble vitamin, it’s easily absorbed and utilised by the body. This product is purely niacinamide, allowing you to tailor your dosage to your individual needs. This product is not intended to diagnose, treat, or prevent any disease. Food supplements should not be used as a substitute for a varied and balanced diet.

How to Uses Niacinamide Powder

This bulk niacinamide powder is versatile and easy to incorporate into your routine. Typical serving sizes range from 100 mg to 500 mg per day, but individual needs vary. Because it is a pure powder, you can measure your desired dose using a small spoon or scale. Mix it into water, juice, or a smoothie—it dissolves readily. Always start with a lower dose to assess tolerance. For therapeutic uses (e.g., high doses for specific health goals), consult your health care professional. Store in a cool, dry place; the resealable pouch keeps the powder fresh for extended periods.

What Is Niacinamide (Vitamin B3)?

Niacinamide, also known as nicotinamide, is a water-soluble form of vitamin B3. It is an essential nutrient that plays a critical role in energy metabolism, DNA repair, and cellular signalling. Unlike niacin (nicotinic acid), niacinamide does not cause the characteristic flushing sensation, making it a preferred form for many individuals seeking the benefits of vitamin B3 without discomfort. This Prescribed For Life Niacinamide Powder is USP grade, meaning it meets strict pharmaceutical standards for purity and potency. It is a fine granular powder with no additives, fillers, or binders, ideal for those who want a clean, versatile supplement.

How to Choose a High-Quality Niacinamide Supplement

Quality matters when selecting a vitamin B3 supplement. This Prescribed For Life product is USP grade, which guarantees the highest standards for purity and potency. It is third-party lab tested, ensuring it is free from contaminants and exactly as labelled. The powder is non-GMO, vegan, Gluten-free, and kosher, accommodating a wide range of dietary preferences. The fine granular texture allows for easy mixing and accurate dosage. For those seeking bulk quantities, this 25 kg (55 lb) package offers exceptional value for long-term uses or shared supplementation.

Potential Side Effects and Safety Considerations

Niacinamide is generally well tolerated. Unlike niacin, it rarely causes flushing. However, very high doses (typically above 500 mg per day) may cause mild gastrointestinal upset, headache, or dizziness. As with any supplement, it is important not to exceed recommended intakes unless under medical supervision. Niacinamide can interact with certain medications, including those for diabetes and blood pressure. Pregnant or nursing women should consult their doctor before using. If you experience any unusual symptoms, discontinue uses and seek medical advice.

Frequently Asked Questions

What is the difference between niacinamide and niacin?

Niacinamide and niacin are both forms of vitamin B3, but niacinamide does not cause the flushing reaction associated with niacin. Niacinamide is often used for skin health and energy support without the uncomfortable side effect.

Can I uses niacinamide powder for my skin?

Yes, niacinamide is widely used in skin care. While this product is intended for oral supplementation, some people incorporate it into DIY skin care preparations. Always patch test and dilute properly if using topically.

Is this niacinamide suitable for vegans?

Absolutely. This niacinamide is vegan and contains no animal-derived ingredients. It is also non-GMO and Gluten-free.

How should I store this large bulk container?

Keep the resealable pouch tightly closed in a cool, dry place away from direct sunlight. Proper storage ensures maximum shelf life and potency.

What is the recommended dosage for niacinamide powder?

Dosage varies depending on individual health goals. A common range is 100–500 mg per day. For specific advice, consult a health care professional. Start with a low dose and increase gradually as needed.

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Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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Supplement guide

Prescribed For Life Niacinamide Powder - Pure USP Grade Vitamin B3 (Nicotinamide) Fine Granular, Non-GMO, Vegan, Gluten-free (25kg / 55lb) at UK Vitality Vitamins

Niacin vs. Niacinamide: Which Form is Right for You?Both niacin and niacinamide are forms of vitamin B3, but they differ in how the body processes them. Niacin (nicotinic acid) is known for causing a temporary flush—r...

Category Vitamins & Supplements > Vitamin B > B3 (Niacin)
Delivery area Worldwide
Checkout Secure checkout
Brand Prescribed For Life
Price £715.92
Availability In stock
bulk supplementenergy metabolismfine granulargluten freekosherniacinamidenicotinamidenon-GMOPrescribed For Lifepure niacinamide

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about Prescribed For Life Niacinamide Powder - Pure USP Grade Vitamin B3 (Nicotinamide) Fine Granular, Non-GMO, Vegan, Gluten-free (25kg / 55lb)

Is Prescribed For Life Niacinamide Powder - Pure USP Grade Vitamin B3 (Nicotinamide) Fine Granular, Non-GMO, Vegan, Gluten-free (25kg / 55lb) available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

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UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.