NAD+ vs Epithalon: Detailed Comparison

NAD+ and Epithalon represent two of the most researched anti-aging peptide compounds. NAD+ targets cellular energy metabolism and DNA repair; Epithalon targets telomere length and pineal function. Both are central to longevity research — here's how they compare.

Educational purposes only. The information on this page is for educational and research purposes only. It does not constitute medical advice, diagnosis, or treatment. Research peptides are not FDA-approved for human therapeutic use unless explicitly stated. Always consult a licensed healthcare provider before using any compound.

NAD+

A critical coenzyme found in every cell — central to energy production and longevity research

Full profile

Epithalon

A tetrapeptide studied for telomere extension and anti-aging effects

Full profile

Criteria	NAD+	Epithalon
Also Known As	Nicotinamide Adenine Dinucleotide, NAD, β-NAD+	Epitalon, Epithalamin, Ala-Glu-Asp-Gly
Primary Uses	Longevity, Cognitive Performance	Longevity
Research Status	Well-Studied	Experimental
FDA Status	Dietary Supplement (precursors) / Not FDA-approved as drug	Research Only
Form	Injectable / Oral	Injectable
Human Studies	~40	~5
Animal Studies	~200	~30
Mechanism	Serves as a substrate for sirtuins (SIRT1–SIRT7) and PARPs — enzymes critical for DNA repair, gene expression, and cellular stress response. NAD+ declines with age; supplementation aims to restore youthful levels.	Activates telomerase enzyme, which can extend telomeres (the protective caps on chromosomes that shorten with each cell division). Also shown to regulate melatonin secretion via the pineal gland and restore circadian rhythm.
Stacks With	Epithalon, MOTS-c	NAD+, GHK-Cu
Legal Status	Legal. Available as a dietary supplement (oral precursors NMN, NR). IV NAD+ requires clinical setting.	Research chemical. Not FDA-approved for human use.

Benefits & Risks: Head to Head

NAD+

Benefits

Increased energy levels

Improved cognitive clarity

Enhanced cellular repair

Improved sleep quality

Risks

Mild GI discomfort with oral forms

IV NAD+ can cause flushing, nausea during infusion

Theoretical concern about NAD+ fueling cancer cells (under research)

Cost of IV treatments is high

Epithalon

Benefits

Potential telomere lengthening

Improved sleep quality (melatonin regulation)

Enhanced immune function in elderly

Possible cancer-protective effects

Risks

Theoretical concerns about cancer risk (telomerase activation — under debate)

Limited Western safety data

Most human research from single research group

Injection site reactions

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Full NAD+ Profile Full Epithalon Profile

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