Sublingual NMNs by Alive By Nature — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Beta-Nicotinamide Mononucleotide: 125mg is 3.6× the Tolerable Upper Intake Level (35mg)

The safety score is low because the amount of Beta-Nicotinamide Mononucleotide in this supplement is more than three times the recommended maximum daily limit.

Label Data

1 Tablet(s) Serving Size

30 Servings

Non-Nutrient/Non-Botanical Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Beta-Nicotinamide Mononucleotide

125 mg

⚠️ Exceeds Tolerable Upper Intake Level by 3.6× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 125mg UL 35mg

Other Ingredients

Mannitol Crospovidone Citrus Burst Monk Fruit extract Magnesium Stearate Silica

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (100% of products) Structure/Function (90% of products) Nutrient (2% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested Use For best results, take one (1) tablet, 4-8 times per day. Place tablet under the tongue to dissolve. May also be chewed to be absorbed in the oral mucosa. May be taken with or without meals.

⚠️ Warnings & Precautions

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical conditions should consult a physician before using.

Do not use if safety seal is broken or missing.

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical conditions should consult a physician before using.

🧪 Formulation Notes

Supports: Cellular energy optimization DNA repair Healthy aging Longevity

Beta-Nicotinamide Mononucleotide

No artificial colors, preservatives or additives. Gluten-free. Non-GMO.

Suitable for vegans.

Additional Information

Store tightly in a cool, dry place.

Made in the USA Made in a FDA Registered Facility GMP Good Manufacturing Practice Certified

Product Details

UPC / SKU 6 56165 99673 5

DSLD Entry Date 2020-07-23

Product Type Non-Nutrient/Non-Botanical

Form Tablet or Pill

Brand Alive By Nature

DSLD ID 230848

Data Updated 2026-04-11

Research Evidence

8 Research Sources

54 Avg Quality Score

4 Rct

2 Meta Analysis

2 Clinical Trial

B Efficacy of oral nicotinamide mononucleotide supplementation on glucose and lipid metabolism for adults: a systematic review with meta-analysis on randomized controlled trials

Meta Analysis Critical reviews in food science and nutrition 2025

PubMed DOI

B Ingestion of β-nicotinamide mononucleotide increased blood NAD levels, maintained walking speed, and improved sleep quality in older adults in a double-blind randomized, placebo-controlled study

Rct GeroScience 2024

PubMed DOI

C Nicotinamide mononucleotide increases muscle insulin sensitivity in prediabetic women.

Rct Science (New York, N.Y.)

PubMed DOI

C The efficacy and safety of β-nicotinamide mononucleotide (NMN) supplementation in healthy middle-aged adults: a randomized, multicenter, double-blind, placebo-controlled, parallel-group, dose-dependent clinical trial.

Rct GeroScience

PubMed DOI

C Effects of Nicotinamide Mononucleotide on Glucose and Lipid Metabolism in Adults: A Systematic Review and Meta-analysis of Randomised Controlled Trials

Meta Analysis Current diabetes reports 2024

PubMed DOI

C Nicotinamide adenine dinucleotide metabolism and arterial stiffness after long-term nicotinamide mononucleotide supplementation: a randomized, double-blind, placebo-controlled trial

Rct Scientific reports 2023

PubMed DOI

C Safety and Pharmacokinetics of Nicotinamide Mononucleotide (NMN) in Healthy Adults.

Clinical Trial ClinicalTrials.gov 2021

ClinicalTrials.gov

C Effect of 'Nicotinamide Mononucleotide' (NMN) on Cardiometabolic Function

Clinical Trial ClinicalTrials.gov 2017

ClinicalTrials.gov

View all evidence for Nmn →