BioStacks
Quicksilver Scientific

NAD + Gold

Liquid · 1 M L × 2/day · 30 servings · $1.50/serving

iHerbAmazon

Best for

Longevity

Ingredients (2)

NMN

40%

Dose/day

100 mg

Target

250–1000 mg

Form

—

Trimethylglycine

4%

Dose/day

100 mg

Target

2500–6000 mg

Form

—

Other Ingredients (5)

Denatured AlcoholSolvent

At higher topical levels it can dry and irritate skin and disrupt the skin barrier with repeated use.

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

PhospholipidsCarrier

Naturally occurring phospholipids (primarily phosphatidylcholine) used to form liposomal encapsulation for nutrient delivery

Mixed TocopherolsAntioxidant

Natural vitamin E used as preservative

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

How to Take It

Take it anytime

Timing doesn't matter for this one — taking it consistently does.

With or without food
Split into 2 doses across the day

On the label

Take 2 pumps by mouth twice daily. Hold in mouth 30 seconds before swallowing. Repeat to desired dosage or as directed by a healthcare professional. Take on an empty stomach, at least 10 minutes before meals. If pregnant, breast-feeding or planning to become pregnant, consult your physician before use.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$45.00

$10$20$50$100

Near the median of 34 TMG (Trimethylglycine) supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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