Adenine

SpecialtyNucleobase

What is it

Adenine is one of the four nucleobases that make up DNA and RNA. As a supplement, it has been promoted for various claims around energy and cell health, but most clinical evidence relates to its role in the body's natural nucleotide metabolism.

Evidence for 1 use

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

Energy / general supplementation

Mixed Evidence

The body makes enough adenine endogenously; supplementation has no proven benefit in healthy people and carries renal risk at high doses.

How it works

Adenine is a purine base and a building block of ATP (adenosine triphosphate), the cell's primary energy currency, as well as NAD/NADH, FAD, coenzyme A, and DNA/RNA. The body synthesizes adenine de novo from simpler precursors and also salvages it from dietary or recycled nucleotides via hypoxanthine-guanine phosphoribosyltransferase (HGPRT) and adenine phosphoribosyltransferase (APRT). Oral adenine is absorbed and incorporated into purine pools. High-dose adenine is also known as a research nephrotoxin that induces renal failure in rodent models by precipitating in renal tubules, so casual supplementation is not advised.

Dosage

Not an essential nutrient; no RDA. Pharmaceutical use of adenine sulfate has been studied in narrow medical contexts (e.g., as part of platelet preservation solutions).

When and how to take it

No established timing.

2 commercial forms

Compare the main delivery options and what they’re best suited for.

Adenine (free base)

Occasionally sold in nucleotide-themed supplements.

Oral, absorbed.

Adenine sulfate

Used in specific medical contexts.

Standard pharmaceutical form.

Safety

High-dose oral adenine is nephrotoxic, used experimentally to induce chronic kidney disease in animals. Even moderate excess intake should be approached cautiously. Mild gastrointestinal upset can occur.

Who should be cautious

Avoid in kidney disease, gout, pregnancy, breastfeeding, and in anyone with disorders of purine metabolism (Lesch-Nyhan, HGPRT deficiency).

Interactions

May affect uric acid metabolism (purine load). Interactions with allopurinol, xanthine oxidase inhibitors, and chemotherapy drugs that affect purine pathways are possible.

Food sources

Meat and seafood (high in purines)

Amount
varies
%DV
—

Frequently asked questions

Do I need to supplement adenine?⌄

No. The body synthesizes plenty endogenously and dietary nucleotides cover any need.

Is adenine safe?⌄

Low casual exposure is fine, but high oral doses are nephrotoxic and should be avoided.

References

Adenine on Wikidata — Wikidata link

Adenine (ChEBI:16708) — ChEBI link

Adenine (PubChem CID 190) — PubChem link

Adenine on NIH DSLD (US supplement label database) — NIH Dietary Supplement Label Database link

Research on Adenine (PubMed search) — PubMed link

Track Adenine with Pilora

Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.

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Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.