Skip to product information
1 of 10

Force Factor Niacin 500mg – Vitamin B3 Supplement for Energy & Circulation Support

Force Factor Niacin 500mg – Vitamin B3 Supplement for Energy & Circulation Support

Regular price £21.96 GBP
Sale price £21.96 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Force Factor Niacin 500mg – Vitamin B3 Supplement for Energy & Circulation Support

Regular price £21.96
Sale price £21.96 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Do you ever feel like your energy levels are constantly flagging? Vitamin B3, or niacin, is a vital nutrient that helps your body convert food into usable energy, keeping you alert and active throughout the day. Force Factor Niacin provides a potent 500 mg dose of nicotinic acid, the form of B3 most associated with supporting healthy circulation and metabolic function. Whether you're aiming to boost your daily vitality or maintain a healthy heart and nervous system, this supplement offers a convenient, high-quality solution.

What Is Niacin?

Niacin, also known as vitamin B3, is a water-soluble essential nutrient that your body cannot produce in sufficient quantities. It serves as a precursor to NAD+ and NADP+, coenzymes involved in over 400 enzymatic reactions, including energy metabolism, DNA repair, and cell signalling. The form used in this supplement is nicotinic acid, which is well-recognized for its role in promoting healthy blood flow and supporting normal circulatory function. As part of a balanced diet, niacin contributes to the maintenance of normal skin, normal functioning of the nervous system, and normal energy-yielding metabolism.

Key Benefits for Your Body

Force Factor Niacin delivers 500 mg of vitamin B3 (as nicotinic acid) per capsule to support multiple aspects of your wellbeing. It contributes to normal energy-yielding metabolism, helping you feel energised and revitalised. Niacin also plays a role in maintaining a healthy nervous system by supporting nerve cell function and neurotransmitter production. Additionally, it promotes healthy circulation by encouraging blood vessel dilation, which can improve nutrient and oxygen delivery throughout the body. This makes it a valuable addition to any wellness routine focused on vitality and cardiovascular function. These statements have not been evaluated by the Medicines and Healthcare products Regulatory Agency (MHRA). This product is not intended to diagnose, treat, , or prevent any disease.

Why Choose Force Factor Niacin?

Force Factor Niacin stands out for its commitment to quality and purity. Each batch is manufactured in the United States in GMP-certified facilities, and all ingredients undergo rigorous testing to validate potency and purity. This supplement is vegan-friendly, containing no gelatin, artificial colours, or artificial flavours. It is also non-GMO, making it a clean choice for health-conscious consumers. The 100-vegetable-capsule count provides a three-month supply at the recommended daily dose, offering excellent value. Whether you are an athlete looking to boost energy metabolism or someone focused on heart health, Force Factor Niacin delivers a reliable, high-quality source of vitamin B3.

How to Take Niacin 500mg

For best results, take one capsule of Force Factor Niacin daily with a meal and a full glass of water. Taking niacin with food can help reduce the intensity of the temporary flush sensation—a warm, tingling feeling on the skin caused by increased blood flow. This reaction is harmless and usually diminishes with continued undertake. Do not exceed the recommended dose unless directed by a health care professional. If you are taking other medications or have a medical condition—particularly liver disease, gout, or low blood pressure—consult your doctor before undertake. Pregnant or nursing women should also seek professional advice before supplementing with high-dose niacin.

Niacin vs Niacinamide – A Comparison

Vitamin B3 exists in two primary forms: nicotinic acid and niacinamide. Nicotinic acid (the form in Force Factor Niacin) is known for its ability to cause a temporary, harmless flush—a warm, tingling sensation on the skin—due to the release of prostaglandins. This flush is not dangerous and typically subsides with continued undertake or by starting with a lower dose. Niacinamide does not cause flushing but may not offer the same circulatory benefits. For those seeking to support normal circulation and energy metabolism, nicotinic acid is the preferred form. Force Factor Niacin undertake immediate-release nicotinic acid, allowing for maximum absorption and efficacy. If you are new to niacin, consider beginning with a smaller dose and gradually working up to 500 mg to minimise the flush sensation.

Safety Considerations and Precautions

Niacin is generally safe when taken at recommended doses, but high doses (500 mg or more) can cause side effects beyond flushing. These may include mild gastrointestinal upset, dizziness, or headache. More serious risks, such as liver toxicity, are associated with extremely high doses or sustained-release formulations used without medical supervision. Because of this, it is important to avoid combining this supplement with other high-dose niacin products. Individuals with a history of liver disease, active peptic ulcers, severe hypotension, or allergies to niacin should avoid this supplement. Always speak with a health care provider before starting any new supplement regimen, especially at higher dosages.

Frequently Asked Questions

What is the niacin flush, and is it harmful?
The niacin flush is a temporary sensation of warmth, redness, and itching on the skin, caused by blood vessel dilation. It is not harmful and usually decreases with continued undertake or by taking niacin with food.

Can I take this supplement on an empty stomach?
While you can take it on an empty stomach, doing so may increase the intensity of the flush. Taking it with a meal is recommended to minimise discomfort.

Is this product gluten-free?
The labelled does not specifically state gluten-free, but the supplement contains no gluten-containing ingredients. If you have coeliac (already correct, but needed to verify) disease or a severe gluten sensitivity, please contact the manufacturer for verification.

How long does it take to sealed benefits?
Niacin begins to work immediately in the body, but noticeable effects on energy and circulation may take a few days to a few weeks of consistent undertake. Individual results vary.

Worldwide Delivery

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.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Force Factor Niacin 500mg – Vitamin B3 Supplement for Energy & Circulation Support at UK Vitality Vitamins

Do you ever feel like your energy levels are constantly flagging? Vitamin B3, or niacin, is a vital nutrient that helps your body convert food into usable energy, keeping you alert and active throughout the day. Force...

Category Vitamin B3
Delivery area Worldwide
Checkout Secure checkout
Brand Force Factor
Price £21.96
Availability In stock
500mgcardiovascular supportcirculationenergy metabolismforce factormade in usanervous system supportniacinnicotinic acidnon-gmo

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 Force Factor Niacin 500mg – Vitamin B3 Supplement for Energy & Circulation Support

Is Force Factor Niacin 500mg – Vitamin B3 Supplement for Energy & Circulation Support 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.

Supplement shopping with clarity

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