REVVY HEALTH is a premium longevity and wellness company offering science-backed supplements — including advanced NAD⁺ capsules and hydrolysed collagen capsules.
REVVY® Health — Support
Frequently Asked
Questions
Clear answers about our products, quality standards, shipping, and more.
01
General Questions
10 questions
REVVY Health Ltd. is registered in England and Wales (Companies House 15947074); the registered address is given in our imprint. Our formulations are developed in Switzerland. We ship to the EU, Switzerland and the United Kingdom and comply with the regulations applicable in those markets.
Adults seeking support for longevity, healthy ageing, cellular energy, skin and connective tissue health, and general wellbeing — as well as athletes and biohackers.
All products are manufactured to GMP, ISO, and HACCP standards and independently tested for purity and quality by third-party laboratories.
We currently ship to the EU, Switzerland, and the United Kingdom. Further regions may be added in the future.
Yes. Our support team is available via the contact form on our website or by email.
Yes. All formulations are developed on the basis of current scientific research and subject to rigorous quality control.
The combination of high-quality ingredients, strict quality control, independent testing and a fully declared formulation developed in Switzerland.
Yes, when taken as directed. If you have specific health concerns, please consult a doctor or pharmacist before use.
Ingredients are selected for purity and quality. Full ingredient lists are available on each product page.
02
NAD⁺ Capsules
17 questions
NAD⁺ (nicotinamide adenine dinucleotide) is a molecule involved in cellular energy production and essential biological processes.
Natural NAD⁺ levels decrease over time due to metabolic and physiological changes that occur as we age.
To supplement the diet with vitamin B3 and vitamin E. Niacin contributes to normal energy-yielding metabolism and to the reduction of tiredness and fatigue.
REVVY NAD⁺ contains neither NMN nor nicotinamide riboside. The formula is built on nicotinamide (200 mg), a form of vitamin B3, together with vitamin E, trans-resveratrol, coenzyme Q10 and three plant extracts. The full ingredient list with all amounts is on the product page.
Follow the recommended serving size on the label — typically 2 capsules daily with water.
Yes, although some people prefer to take it with food.
Most users take it in the morning to support their daily energy levels.
Yes, no interactions are known.
Yes, within the recommended dosage.
Most users tolerate NAD⁺ well. Mild digestive discomfort is rare but possible.
Please consult a doctor before use.
Consult a healthcare professional before combining supplements with prescription medication.
Please refer to the product label for capsule material details.
This varies between individuals. Supplements are not intended to diagnose, treat, cure, or prevent any disease.
Yes. It is a food supplement for adults and may be taken as part of a varied and balanced diet.
NAD⁺ is involved in cellular processes but is not used as a medical treatment.
Yes. It is a food supplement for adults; there is no upper age limit.
03
Collagen Capsules
11 questions
Collagen is enzymatically broken down into smaller peptides. The REVVY formula uses bovine type I and III peptides below 3,000 Da and marine type I peptides below 1,000 Da.
A high-purity hydrolysed collagen peptide formula.
Collagen is a structural protein of skin, connective tissue, cartilage and bone. In the REVVY formula, vitamin C contributes to normal collagen formation for the normal function of the skin, and biotin contributes to the maintenance of normal hair and normal skin.
Take the daily serving with water as directed on the label.
Yes. Collagen is beneficial for adults of all genders.
Yes, when taken as recommended.
The product contains bovine, fish and egg sources. Full allergen information is given on the label.
Yes — the two products complement each other well.
Hydrolysed collagen is generally very well tolerated.
Yes, collagen proteins fit within most low-carbohydrate diets.
Yes, collagen peptides contain no gluten.
04
Safety & Quality
6 questions
Yes, by accredited third-party laboratories to verify purity, quality, and ingredient accuracy.
GMP (Good Manufacturing Practice), HACCP, and ISO certifications.
REVVY® products are manufactured and placed on the market in accordance with the applicable food law requirements of the EU and Switzerland.
Yes, confirmed through independent third-party testing.
Yes.
Please consult a doctor before use in all cases.
05
Shipping & Delivery
5 questions
EU, Switzerland, and the United Kingdom.
EU: 2–5 business days · Switzerland: 3–6 business days · UK: 3–6 business days.
Yes, all orders are dispatched with tracking.
Costs are displayed at checkout based on your location and order size.
Please contact our customer service team if delivery exceeds the estimated timeframe.
06
Returns & Service
5 questions
Unopened products may be returned within 14 to 30 days depending on your region.
Please contact customer service before sending anything back.
Send us your order number and a photo and we will arrange a replacement.
Typically 5–10 business days after we receive the returned item.
By email or via the contact form on our website.
07
Account & Subscriptions
6 questions
No, but an account makes it easier to track orders and manage subscriptions.
Yes, with flexible delivery intervals and discounts.
Via your customer account dashboard.
Yes.
Yes.
Yes, until cancelled.
08
Miscellaneous
7 questions
Yes, our products work well together.
In a cool, dry place away from direct sunlight. Room temperature is generally sufficient unless stated otherwise on the label.
Please check the individual product label. Collagen is not vegan.
Currently available online only.
Yes — check the website for current offers and product bundles.
Yes, please contact our customer service team.
Yes. Subscribe to our newsletter to be the first to know.
