⚠️ BEFORE YOU BUY ANY NMN

8 THINGS I WISH SOMEONE TOLD ME BEFORE I BOUGHT MY FIRST NMN SUPPLEMENT

I spent over $400 trying four different NMN brands before I figured out why none of them were working. Most NMN supplements fail one of eight simple tests. Cata-Kor NMN is the one that passes all of them, with every ingredient confirmed by independent lab testing.

SEE THE 8 TESTS

4.9/5

from 1,377+ reviews

Batch-Tested & Verified

500mg Clinical Dose

ISO/IEC 17025 Lab Tested

Made in USA

Cancel Anytime

Batch-Tested & Verified

500mg Clinical Dose

ISO/IEC 17025 Lab Tested

Made in USA

Cancel Anytime

Batch-Tested & Verified

500mg Clinical Dose

ISO/IEC 17025 Lab Tested

Made in USA

Cancel Anytime

01

THE NUMBER ON THE FRONT OF THE BOTTLE IS NOT THE NUMBER YOU TAKE.

This is the trick that fools most NMN buyers. A bottle says "1000mg NMN" in big letters on the front. Flip it over and the serving size is two capsules taken twice daily. That is 500mg per dose, not 1000mg, and it means the bottle lasts half as long as you think. The clinical research validates 500mg per serving once daily as the effective dose. Cata-Kor NMN delivers exactly that, in two capsules, taken once a day. No splits, no math, no padding the front label.

500MG PER SERVING · ONCE DAILY · NO HIDDEN SPLITS · EXACTLY WHAT THE CLINICAL RESEARCH USES

02

"PROPRIETARY BLEND" IS A LEGAL WAY TO HIDE HOW LITTLE YOU ARE GETTING.

When a label lists ingredients inside a "proprietary blend" with one combined weight, the brand does not have to tell you how much of each ingredient is actually in there. So a 1000mg blend can technically contain 950mg of cheap filler and 50mg of NMN, and the label is still legal. The clinical research on NMN is dose-specific. Without disclosed individual amounts, there is no way to know if you are taking a clinically validated dose or a dusting. Cata-Kor NMN lists every active at its individual mg, with each dose independently verified by lab testing.

ZERO PROPRIETARY BLENDS · EVERY ACTIVE LISTED AT ITS INDIVIDUAL MG · CONFIRMED BY ISO/IEC 17025 LAB TESTING

CLINICALLY VALIDATED

75%

AVERAGE NAD+ INCREASE

Observed in double-blind trial at 500mg NMN daily (Wang P. et al., 2023)

100%

NAD+ DOUBLING

Confirmed across meta-analysis of multiple human trials at 500mg

60

DAYS

Average time to significant NAD+ elevation in peer-reviewed clinical research

$0.67

PER DAY

What it costs to give your cells the fuel supply they have been missing

Based on peer-reviewed human clinical trials. Individual results may vary.

03

A "CERTIFICATE OF ANALYSIS" THAT YOU CANNOT ACTUALLY READ IS NOT A CERTIFICATE.

Most supplement brands will tell you their product is "third-party tested." Ask to see the actual document and it never shows up. Or you get a one-line marketing graphic with a checkmark on it. A real Certificate of Analysis is a multi-page lab report with the test method, the equipment, the actual measured values, and the lab's signature. Cata-Kor NMN tests every batch this way and the COA is available for every active in the formula NMN at 500mg, TMG at 250mg, Quercetin at 150mg, Resveratrol at 100mg. The document exists. You can see it.

EVERY ACTIVE INDEPENDENTLY VERIFIED · Every batch independently verified · COA AVAILABLE ON REQUEST

04

THE CHEAP NMN ON AMAZON IS USUALLY DEGRADED BEFORE IT REACHES YOU.

NMN is a fragile molecule. It degrades fast when exposed to heat, humidity, or time on a shelf. The cheapest NMN powder on the global supply chain is often months old, has been shipped in non-temperature-controlled containers, and has lost a significant percentage of its potency before it even gets capsuled. The label says 500mg. The actual NMN inside the capsule is something less. This is why two bottles with identical labels can produce completely different results. Cata-Kor NMN is manufactured in the USA in a GMP facility and every batch is potency-tested at the lot level, so the mg on the label is the mg in the capsule.

MADE IN USA · GMP FACILITY · POTENCY-TESTED AT THE LOT LEVEL

05

TAKING NMN WITHOUT A METHYL DONOR QUIETLY DRAINS YOUR BODY OVER TIME.

This is the one almost no NMN brand will tell you. When your body converts NMN into NAD+, it uses up methyl groups in the process. Methyl groups are also what your body needs for hormone regulation, mood, detoxification, and cardiovascular health. Long-term NMN use without methyl support can quietly create a methyl deficiency. This is why some women feel great on NMN for the first few weeks, then plateau or feel off. TMG is a direct methyl donor that replenishes what NMN uses up. Cata-Kor NMN includes 250mg of TMG per serving, verified by independent lab testing, so the conversion stays sustainable for months, not weeks.

250MG TMG · PREVENTS METHYL DEPLETION · SUSTAINS NMN USE LONG TERM

06

NMN ALONE ONLY DOES HALF THE JOB. NOBODY EXPLAINS THE OTHER HALF.

NMN raises NAD+. That part is real. But NAD+ on its own is not what produces the felt experience of energy, clearer thinking, and recovery. NAD+ is a cofactor it has to be paired with sirtuins, the proteins that actually carry out cellular repair and DNA maintenance. Sirtuins are activated by resveratrol. Without resveratrol present, the NAD+ you just raised is largely sitting unused. This is why so many single-ingredient NMN bottles produce no noticeable result no matter how high the mg. Cata-Kor NMN includes 100mg of resveratrol designed to activate sirtuins the moment your NMN raises NAD+, so the chain reaction actually completes.

100MG RESVERATROL · SIRT1 ACTIVATION · ONLY WORKS WHEN NAD+ IS PRESENT, WHICH IS WHY THE ORDER MATTERS

07

AS YOU AGE, OLD CELLS QUIETLY STEAL THE NAD+ YOU JUST PAID FOR.

This is the one that frustrated me most when I learned about it. As we get older, more cells enter a state called senescence. They stop functioning normally but do not die. Instead they sit in your tissues producing chronic inflammation and consuming NAD+ as fuel for that inflammation, instead of letting your healthy cells use it for energy and repair. So you raise NAD+ with NMN, and your senescent cells siphon it away before your mitochondria see it. Quercetin is a senolytic it helps clear senescent cells so the NAD+ you just produced actually reaches the cells that can use it. Cata-Kor NMN includes 150mg of Quercetin from Sophora japonica, confirmed at exactly 150mg per batch.

150MG QUERCETIN · SENOLYTIC SUPPORT · PROTECTS YOUR NAD+ SUPPLY FROM CELLULAR DRAIN

WHAT DOCTORS SAY

"I recognize the importance of NAD+ in the human body. NAD+ plays an essential role in the process of energy production."

DR. NICOLE AVENA

Research Neuroscientist · Mount Sinai School of Medicine · Princeton University

"Cata-Kor's liposomal NAD+ formulation is an important distinction when considering an NAD+ formulation."

DR. MARIA SOPHOCLES

Gynecologist and Women's Health Advocate

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

08

THE CHEAPEST NMN BOTTLE IS NOT CHEAPER. IT IS JUST SHORTER.

The math on this surprised me. A "$25 bottle of NMN" looks like a deal until you read the label. Serving size is two capsules taken twice daily, the bottle has 60 capsules, so it lasts 15 days. That is $50 per month for an underdosed, single-ingredient, unverified product. Cata-Kor NMN at the 3-jar subscribe price comes out to $33.99 per month for 500mg of clinically dosed NMN plus 250mg TMG, 150mg Quercetin, and 100mg Resveratrol — all four actives independently lab-confirmed. The cheap bottle is not cheaper. It just runs out faster and gives you less of everything.

ALL 4 ACTIVES · $0.67 PER SERVING · INDEPENDENTLY VERIFIED · CHEAPER THAN BUYING SEPARATELY

Daily support for cellular function

Join thousands of women who have made Cata-Kor NMN part of their daily routine. Every ingredient independently verified. Every batch tested. Subscribe today and lock in your lowest price.

Cata-Kor NMN Supplement

Supports cellular health*

4.9/5 (1,377+ reviews)

1000MG

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Frequency

60-Day Money Back Guarantee

3-6 Day US Delivery

How To Use

Take 2 capsules daily with or without food. For best results, take at the same time each day — consistency matters because NAD+ levels build cumulatively. Most customers take their capsules in the morning with breakfast.

Benefits strengthen over time. Most customers notice improvements in energy and focus within 2-4 weeks. The full cellular effect — including better recovery, mental clarity, and sustained energy — typically builds over 60-90 days of consistent use.

Ingredients

Each serving of Cata-Kor NMN delivers 4 clinically dosed ingredients in 2 capsules:

500mg Beta-Nicotinamide Mononucleotide (NMN) — the direct NAD+ precursor validated in multiple human clinical trials showing 60-100% increases in blood NAD+ levels within 60-90 days at this dose.

250mg Trimethylglycine (TMG) — acts as a methyl donor to support NAD+ recycling and maintain healthy homocysteine levels. Included because NMN supplementation increases demand for methyl groups — without TMG, long-term NMN use can deplete methylation balance.

150mg Quercetin (from Sophora japonica Bud Extract) — a senolytic that targets senescent "zombie" cells which chronically drain NAD+ through PARP and CD38 activity. Helps preserve the NAD+ that NMN raises.

100mg Resveratrol (from Polygonum cuspidatum Root Extract) — activates SIRT1, the longevity gene that requires NAD+ as a cofactor. Resveratrol increases SIRT1's effectiveness only when adequate NAD+ is present — which is why it works best paired with NMN.

Serving size: 2 capsules | Servings per container: 30

Shipping & Guarantee

Shipping: Orders ship within 24 hours from our fulfillment center in New Jersey and typically arrive in 3–6 business days. Tracking information is provided via email upon shipment.

60-Day Money Back Guarantee: We offer a 60-day money back guarantee on one bottle total per customer per household, regardless of how many products or bundles you ordered. If you've tried our product and are unsatisfied, contact support@catakor.com within 60 days of purchase for a refund less shipping, taxes, and any discounts applied. Physical returns are not accepted due to supplement safety standards — you do not need to send anything back.

Read our full policy here.

Third Party Test Results

Every batch of Cata-Kor NMN is independently tested for potency, purity, and heavy metals. Produced in an NSF-certified facility under GMP (Good Manufacturing Practice) standards. Made in the USA from globally sourced ingredients.

What that means for you: the 500mg NMN and every supporting ingredient on the label is verified to be present at the stated dose — nothing more, nothing less. Certificate of Analysis available on request.