Last verified: today
Adenosine
Also known as: adenosine triphosphate, ATP, adenosine diphosphate, ADP, adenosine monophosphate, AMP, A3 adenosine receptor agonist
Evidence under review. — Not yet rated
Naturally occurring molecule used medically for heart rhythm emergencies; supplement evidence is very limited.
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What it does
Adenosine is a naturally occurring molecule found in every cell of the body, where it plays roles in energy transfer and signaling. In medical settings, intravenous adenosine is a well-established...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose for supplement use based on provided studies
What the Science Says
Adenosine is a naturally occurring molecule found in every cell of the body, where it plays roles in energy transfer and signaling. In medical settings, intravenous adenosine is a well-established treatment for a rapid heart rhythm called supraventricular tachycardia (SVT), where it helps restore normal rhythm. Research also explores adenosine receptor-targeting drugs for conditions like osteoarthritis and cancer, but these are pharmaceutical agents, not over-the-counter supplements.
What It Doesn't Do
No evidence it boosts energy when taken as an oral supplement. No proof it improves athletic performance. Not shown to reduce inflammation in humans when taken by mouth. Don't confuse it with ATP supplements — the research here is on IV medical use, not capsules you swallow.
Evidence-Based Benefits
IV adenosine converts supraventricular tachycardia to normal sinus rhythm, with weight-adjusted dosing improving success rates.
Moderate EvidenceEffective at: 0.09–0.10 mg/kg IV (weight-adjusted); standard 6 mg IV fixed dose
Supporting studies (click to view on PubMed):
Adenosine is used during cardiac ablation procedures to confirm successful electrical block in heart tissue.
Weak EvidenceEffective at: No established supplement dose; used procedurally in clinical settings
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Unknown for oral supplementation. Intravenous adenosine is used medically because oral bioavailability is expected to be very poor — the molecule is rapidly broken down in the body.
Red Flags to Watch For
- The clinical evidence for adenosine comes from intravenous medical use, not oral supplements — these are fundamentally different delivery methods
- 583 supplement products registered in NIH DSLD contain adenosine, but the provided research does not support oral supplement efficacy for any consumer health claim
- Adenosine receptor drugs (like piclidenoson) are investigational pharmaceuticals, not supplements — marketing them as equivalent to supplement adenosine is misleading
- No human clinical trials in the provided data tested oral adenosine supplementation for any outcome
Products Containing Adenosine
See how Adenosine is used in these analyzed products:
Frequently Asked Questions
What does Adenosine do?
Naturally occurring molecule used medically for heart rhythm emergencies; supplement evidence is very limited.
What is the effective dose of Adenosine?
No established dose for supplement use based on provided studies
Is Adenosine safe?
The clinical evidence for adenosine comes from intravenous medical use, not oral supplements — these are fundamentally different delivery methods
What doesn't Adenosine do?
No evidence it boosts energy when taken as an oral supplement.
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-07-05