Product guide · Food supplement

FuelUp Niacinamide 500 mg, 60 caps

Niacinamide (vitamin B3) capsules from FuelUp, 60 capsules. This guide sets out what the manufacturer states about the composition of FuelUp Niacinamide 500 mg 60caps, what independent research says about its main ingredient, and the safety and regulatory points that apply.

Educational guide · Sources checked 4 November 2026 · 4 references

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Named ingredients: 1
Amounts stated: All
Status: Food supplement
Evidence summaries: 1

Overview

Manufacturer information

FuelUp Niacinamide provides 500 mg of vitamin B3 per serving as niacinamide, a form that does not cause the skin flushing associated with nicotinic acid.

Ingredients & composition

Manufacturer information

Ingredient	Amount
Niacinamide (vitamin B3)	500 mg per serving

Scientific background

Independent research

Niacin (vitamin B3: nicotinic acid, niacinamide)

Niacin (vitamin B3) is used to make the coenzymes NAD and NADP, which are central to energy metabolism. It exists as nicotinic acid and nicotinamide (niacinamide)¹.

Research evidence

Independent research

Niacin (vitamin B3: nicotinic acid, niacinamide)

Authorised EU claims include that niacin contributes to normal energy-yielding metabolism, the reduction of tiredness and fatigue, and the maintenance of normal skin².

Evidence limitations

Independent research

No published study has tested this specific product; the research summarised here concerns the ingredient itself.

Niacin (vitamin B3: nicotinic acid, niacinamide)

Benefits of intakes well above needs are not established in people who are not deficient.

Safety & potential risks

Manufacturer label

Do not exceed the recommended daily dose.
Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
Keep out of the reach of young children.

Independent research

Niacin (vitamin B3: nicotinic acid, niacinamide)

The EU Scientific Committee on Food set separate upper levels: 10 mg a day for nicotinic acid, which causes flushing, and 900 mg a day for nicotinamide³. "Flush-free" products use nicotinamide or inositol hexanicotinate.

Regulatory status

GIGACULT product information

Sold as a food supplement. Health claims shown are authorised EU claims (Regulation 432/2012) and apply at the stated daily amount.

Regulation and sport

Niacin (vitamin B3: nicotinic acid, niacinamide)

It is a permitted nutrient in EU food supplements⁴; authorised claims may only be used in their approved wording and when the product is at least a source of the nutrient².

Scientific references

EFSA NDA Panel. Scientific Opinion on Dietary Reference Values for niacin. EFSA Journal. 2014;12:3759. DOI 10.2903/j.efsa.2014.3759
Commission Regulation (EU) No 432/2012 establishing a list of permitted health claims made on foods. Official Journal of the European Union. Source
Scientific Committee on Food / EFSA. Tolerable Upper Intake Levels for Vitamins and Minerals. European Food Safety Authority; 2006. Source
Directive 2002/46/EC on the approximation of the laws of the Member States relating to food supplements. Official Journal of the European Union. Source

Sources checked against PubMed, Crossref or the official publisher on 2026-11-04. Manufacturer information is taken from the product's own data and has not been independently tested.

The product