Niacin — Vitamin B3
16 mg NENiacin contributes to normal energy-yielding metabolism and to the reduction of tiredness and fatigue.
RetaFit combines niacin, selected botanical extracts, N-acetyl-L-carnitine and a small amount of caffeine in a convenient once-daily capsule. The formula is designed for adults who want to complement a balanced lifestyle with a straightforward daily supplement.
Food supplements should not replace a varied, balanced diet and healthy lifestyle.
RetaFit is a once-daily dietary supplement for adults that brings together niacin, raspberry fruit extract, green tea leaf extract, guarana seed extract, N-acetyl-L-carnitine and caffeine in capsule form. It suits people who prefer a clear, practical addition to an existing wellness routine rather than a complicated set of powders or multiple tablets. Niacin contributes to normal energy-yielding metabolism, while the botanical extracts form a measured plant-based blend. Each bottle contains 30 capsules, giving approximately a 30-day supply when used according to the label. RetaFit should be used alongside balanced meals, movement, rest and healthy daily habits, not as a replacement for them.
RetaFit groups familiar supplement ingredients into one compact capsule. Vitamin B3 appears as niacin, an authorised nutrient with a role in normal energy-yielding metabolism and the reduction of tiredness and fatigue. Raspberry fruit extract, green tea leaf extract and guarana seed extract add the botanical part of the formula, while N-acetyl-L-carnitine and a small amount of caffeine complete the listed active blend. The aim is simple daily consistency: take the supplement as directed, keep the rest of your routine balanced, and use the product as one supporting element within broader healthy habits. It is not a replacement for nutritious food, sleep, exercise or advice from a healthcare professional when you need it.
The descriptions below use measured wording and reflect the supplied product information without exaggerating the effect of any ingredient.
Niacin contributes to normal energy-yielding metabolism and to the reduction of tiredness and fatigue.
Rubus idaeus
150 mgA concentrated 10:1 fruit extract that forms part of RetaFit’s botanical blend.
Camellia sinensis
10 mgA 4:1 leaf extract included as one of the formula’s carefully selected plant-based ingredients.
Paullinia cupana
10 mgA concentrated 4:1 seed extract used within the product’s botanical combination.
A modified form of L-carnitine included in the compact daily formula.
A small quantity of caffeine completes the listed active blend.
| Ingredient | Form | Amount per capsule | NRV |
|---|---|---|---|
| Niacin / Vitamin B3 | Niacin | 16 mg NE | 100% |
| Raspberry fruit extract | Rubus idaeus, 10:1 extract ratio | 150 mg | Not established |
| Green tea leaf extract | Camellia sinensis, 4:1 extract ratio | 10 mg | Not established |
| Guarana seed extract | Paullinia cupana, 4:1 extract ratio | 10 mg | Not established |
| N-acetyl-L-carnitine | N-acetyl-L-carnitine | 2 mg | Not established |
| Caffeine | Caffeine | 1 mg | Not established |
NRV means Nutrient Reference Value. No NRV has been established for ingredients marked accordingly. Ingredient information is based on the supplied product details. Always check the label on the delivered packaging before use.
Review the ingredients, recommended intake and warnings printed on the packaging.
Adults should take one capsule daily with a full glass of water.
Use the capsule with a meal, preferably at a consistent time each day.
Use RetaFit alongside a varied diet, regular physical activity, adequate sleep and a healthy lifestyle.
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One bottle · Approximately one month of use
£4.95 shipping
Approximately £2.29 per day
Start with One BottleFive bottles · Approximately five months of use
Save £100
Free shipping included
Approximately £0.86 per day
Choose the Best-Value PackageThree bottles · Approximately three months of use
Save £53.85
Free shipping included
Approximately £1.10 per day
Choose the 90-Day PackagePrices, savings, shipping charges, package availability and guarantee terms may change on the external order page. Review the current total and complete seller terms before purchasing.
RetaFit is presented for UK customers with clear usage guidance, familiar package information and prices displayed in pounds sterling.
The formula combines niacin, fruit and botanical extracts, N-acetyl-L-carnitine and caffeine in a single daily capsule.
The supplied product information describes RetaFit as being produced in accordance with European quality standards.
RetaFit is a once-daily dietary supplement containing niacin, botanical extracts, N-acetyl-L-carnitine and caffeine. It is designed for adults who want a straightforward supplement to sit alongside a balanced routine.
Adults should take one capsule daily with food and a full glass of water, subject to the instructions printed on the delivered package.
You can take it with a meal at a convenient and consistent time. Choose a point in the day that helps you follow the label directions reliably.
Yes. Each bottle contains 30 capsules and should last approximately 30 days when taking one capsule daily.
No. Follow the recommended intake and do not exceed the amount stated on the label.
Yes. The supplied ingredient information lists 1 mg of caffeine per capsule. If you are sensitive to caffeine, review the label and seek professional advice when appropriate.
People who are pregnant, breastfeeding, taking medication, managing a health condition or concerned about an ingredient should consult a qualified healthcare professional.
The displayed options include approximately 30-day, 90-day and 150-day supplies, subject to availability on the external seller’s page.
No. RetaFit should complement, not replace, balanced nutrition, physical activity, sleep and healthy daily habits.
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