NAD+ & Longevity
4 products
The short version
Making sense of the longevity shelf
Longevity is the shelf with the biggest promises in the whole store, so here is the plain version: the capsules in this collection support normal cellular energy production — the metabolic work your cells are already doing, every hour, whether you supplement or not — and nothing on this page will pretend to slow a calendar. NAD+ is a coenzyme found in every living cell, central to the process that converts food into usable energy, and it anchors this collection because cellular energy is a goal a supplement can honestly support without borrowing a single promise it cannot keep.
The real decision here is route, not brand: the coenzyme itself, or the raw material your body turns into it. NAD+ takes the direct path — 500 mg of nicotinamide adenine dinucleotide in each two-capsule serving, alongside 250 mg of quercetin dihydrate and 150 mg of Japanese knotweed extract standardized to 98% resveratrol. NMN takes the precursor path: β-nicotinamide mononucleotide is a molecule cells use to make their own NAD+, and at 500 mg in a single capsule it is the smallest daily commitment in the collection. Berberine is the third member and the metabolic one — a bark-and-root botanical extract taken to support a healthy metabolism, which is why it also earns a place in our weight and metabolism support.
Run it like an experiment you intend to finish. Choose one route — direct or precursor — take it at the same hour each day following the label directions, and give the routine several unbroken weeks before you decide anything, because capsules this small are judged by the habits around them. The full supplement facts panel for each formula sits on its product page, so you read the whole label before you buy, never after. Subscribe & Save trims 10% and can be skipped, paused or cancelled from your account, which suits a goal measured in months rather than mornings. And the bar a formula clears before we will stock it — the standard behind a deliberately small catalogue — is enforced hardest on this shelf, because this is the shelf where exaggeration is the industry default.
Read first
Guides for NAD+ & Longevity
Begin with the molecule everything on this page orbits — what NAD+ is and what it actually does explains the coenzyme in plain English before any product asks for your money.
NMN vs NAD+: Which Supplement Should You Take?
NMN vs NAD+, minus the hype: how each one works, what research suggests about absorption, and a plain framework for choosing — or taking both.
Berberine: Benefits, Dosage & Safety
What berberine is, what it isn't, how to take it, the first-week adjustment, and who should skip it — a plainspoken, no-hype guide.
Everything else we have written, ingredient by ingredient, sits in the complete guide index.
Before you buy
NAD+ & Longevity questions, answered
- What is the difference between NAD+ and NMN?
- NAD+ is the coenzyme your cells use in energy metabolism; NMN — nicotinamide mononucleotide — is a precursor, meaning your body converts it into NAD+. Our NAD+ formula delivers the coenzyme directly with quercetin and a resveratrol-standardized knotweed extract beside it, while NMN supplies 500 mg of the precursor in one capsule. Both supplement facts panels are published in full on their product pages, so you can compare the two line by line.
- Can I take NAD+ and NMN together?
- They occupy the same slot in a routine — direct coenzyme or precursor — so most people choose one path rather than doubling up. If you want the broader formula, NAD+ also carries quercetin and Japanese knotweed extract; if you want one ingredient in one capsule, NMN is the simpler commitment. Follow each label's directions, and check with your healthcare provider first if you are pregnant, nursing, taking medication, or managing a medical condition.
- What is berberine good for?
- Berberine is a botanical compound, extracted here from bark and root, taken to support a healthy metabolism as part of an ordinary daily routine. Berberine combines two berberine hydrochloride extracts — 790 mg and 10 mg per two-capsule serving — with the complete panel on its product page. It supports the routine you already run rather than standing in for any part of it.
- How long does it take for NAD+ supplements to work?
- Cellular-energy support is not something you feel by Thursday, and we would rather say so than imply otherwise. Take one product consistently, keep sleep, food and caffeine steady, and judge the routine after a run of consistent weeks. If it earns no place in yours, contact us within 30 days of delivery for a refund or replacement.
Shop by goal
The rest of the range
A long game is played one ordinary day at a time. The rest of the goals we formulate for, from tonight's wind-down to tomorrow's training:
- ProteinWhey and plant protein with the grams printed up front.whey and plant protein7 products
- Performance EssentialsCreatine, aminos, pump support and electrolytes for training days.performance essentials7 products
- Energy SupportDaily energy from cordyceps, shilajit, matcha and beetroot — no jitters.clean energy support4 products
- Nootropics & FocusFocus support from lion’s mane to calm-focus strips.nootropics and focus support5 products
- MushroomsFunctional mushrooms, one job each — plus the 10-X complex.functional mushroom supplements5 products
- AdaptogensSlow-building herbs for everyday stress support.adaptogen supplements3 products
- Sleep & Stress ReliefThe evening shelf: magnesium, melatonin strips and gentle blends.clean sleep supplements6 products
- Weight SupportStimulant-free support alongside the real work.weight support supplements4 products
- Greens & SuperfoodsPlant density in a scoop — greens, reds, sea moss and beetroot.greens and superfood powders6 products
- Gut Health & DigestionProbiotic support, fiber and glutamine for daily digestion.gut health supplements4 products
- Immune SupportMushrooms, sea moss and multivitamin basics for everyday defenses.immune support supplements5 products
- Hair, Skin & NailsBiotin, zinc and a peptide serum — glow from the inside.hair, skin and nails support3 products
- Targeted SupportOne clearly-labeled product per job.targeted support picks5 products
Prefer to see everything at once? Browse all 52 Betterly supplements and filter by format, price or dietary preference.
Ordering
Shipping, returns and support
Capsule bottles travel as light parcels, and a months-long routine should never be waiting on one. The delivery facts:
- Shipping rates and delivery times
Weight-based USPS rates, charged at cost with no markup — a single bottle usually ships for $4.50. Most orders arrive in about 4–9 business days. Lower 48 only.
- Our 30-day return policy
Damaged, wrong, or never arrived? Tell us within 30 days for a refund or replacement — nothing to ship back.
- Answers to the questions we get most
Subscribe & Save, the roughly 4% handling fee, ingredients and label questions — all in one place.
- Track an order without an account
Your order reference and the email you ordered with is all it takes. No account needed.
- Contact the Betterly support team
Ingredient questions and order changes go straight to our support team.