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
We operate within the European Union and fully comply with EU and Swiss regulations. Registered office: London, United Kingdom.
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.
A combination of premium ingredients, strict quality control, independent testing, and a globally distinctive NAD⁺ formulation.
Yes, when taken as directed. If you have specific health concerns, please consult a doctor or pharmacist before use.
Ingredients are selected for purity, bioavailability, 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 support natural cellular energy levels and healthy ageing.
REVVY NAD⁺ delivers NAD⁺ directly, making it a more direct alternative to NMN and NR, which must first be converted into NAD⁺ by the body.
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, many athletes use NAD⁺ to support cellular energy metabolism.
NAD⁺ is involved in cellular processes but is not used as a medical treatment.
Yes — supporting healthy ageing is one of its primary purposes.
03
Collagen Capsules
11 questions
Collagen is broken down into smaller peptides for improved absorption, significantly enhancing its bioavailability.
A high-purity hydrolysed collagen peptide formula.
Collagen supports skin structure, elasticity, connective tissue, hair quality, and overall wellbeing.
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.
Please check the label for allergen information.
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.
Yes — we fully adhere to all applicable regulations in 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.