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C60 (Carbon 60 / [60]fullerene) — antioxidant research compound, usually in olive oil
A soccer-ball-shaped carbon molecule (60 carbons) sold by biohackers dissolved in olive oil as a 'longevity' antioxidant. Its entire reputation rests on ONE small 2012 rat study that reported a near-doubled lifespan — a result that has never been replicated. There is no human efficacy or safety data, long-term safety is uncharacterized, it is a photosensitizer under light, and the olive-oil carrier can oxidize. A grey-market research chemical, not a proven longevity therapy.
Research compound — not a dietary supplement
C60 (Fullerene) is a research compound, not a regulated dietary supplement. It is sold for research or off-label use. The evidence below is largely preclinical (animal and in-vitro) or early-stage, so no evidence score is assigned. This page is provided for transparency and education — it is not a recommendation to use. Consult a qualified healthcare provider, and be aware that purity, dosing, and legal status vary by jurisdiction.
What the evidence says
Most C60 (Fullerene) studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.
Most evidence is from mixed-quality studies published 1997–2024.
Based on 6 studies
Confidence
Low confidenceBy outcome
C60's longevity reputation rests almost entirely on ONE small 2012 rat study that reported a near-doubled lifespan and has never been independently replicated. The underlying free-radical-scavenging mechanism is plausible and shown in cell models, but there is no human efficacy or safety data of any kind, long-term safety is uncharacterized, C60 is a singlet-oxygen photosensitizer under light, and its olive-oil carrier can oxidize. It is a grey-market research chemical, not a proven longevity therapy, so the score is low.
No trials currently enrolling · 1 completed on ClinicalTrials.gov
Registered trials show research momentum for C60 (Fullerene), not proof of effect — a registration is a plan, and posted results are sponsor-reported, not peer-reviewed. They are never counted toward the evidence rating above.
Browse these trials on ClinicalTrials.govClinicalTrials.gov · as of Nov 2026
C60 — Carbon 60, [60]fullerene, or 'buckminsterfullerene' — is a hollow, soccer-ball-shaped molecule of 60 carbon atoms, the discovery of which won the 1996 Nobel Prize in Chemistry.
In the biohacking world it is sold as a 'longevity' supplement: a deep-magenta solution of C60 dissolved in olive oil, taken by the teaspoon.
The mechanistic rationale is that C60 is a 'radical sponge' — its conjugated carbon cage can absorb and neutralize reactive-oxygen-species (free radicals), and water-soluble C60 derivatives (carboxyfullerenes) were shown decades ago to be potent free-radical scavengers and neuroprotectants in cell models.
The reputation, however, rests almost entirely on a single 2012 paper by Baati and colleagues (Biomaterials): oral C60-in-olive-oil given to a small group of rats reportedly not only showed no chronic toxicity but 'almost doubled' their lifespan, an effect the authors attributed to attenuating age-associated oxidative stress.
That result is extraordinary — and that is exactly the problem. It was a small study, it has never been independently replicated, and despite over a decade of attention there is still no human efficacy data of any kind, no human safety data, and no second rodent-lifespan study confirming the headline claim.
The honest picture is a single, unreplicated rodent study sitting on top of a plausible but unproven antioxidant mechanism.
The safety story is genuinely unsettled: pristine C60 appears to have low acute/sub-acute toxicity in animals and a 2024 regulatory-compliant study found no adverse effects over a SHORT (2-week) oral course — but that is short-term, and long-term safety remains uncharacterized.
C60 is also a singlet-oxygen photosensitizer: under UV/visible light in the presence of oxygen it can generate reactive oxygen and become toxic — the opposite of its antioxidant claim — and the polyunsaturated olive-oil carrier it is dissolved in can itself oxidize and go rancid, raising questions about what is actually being consumed.
C60 is a grey-market research chemical with no regulatory approval and no established human dose. The score reflects an interesting mechanism and one famous but unreplicated rodent result, set against zero human evidence, uncharacterized long-term safety, photo-toxicity, and oxidation concerns.
The conjugated 60-carbon cage can absorb and neutralize reactive-oxygen-species. Water-soluble C60 derivatives (carboxyfullerenes) were shown to be potent free-radical scavengers and neuroprotectants in cell models.
In animal models C60 raised antioxidant-enzyme activity (SOD, catalase) and lowered free-radical/destructive processes — the mechanism the 2012 lifespan study proposed for its effect.
Under UV/visible light in the presence of oxygen, C60 efficiently generates singlet oxygen — i.e. it can become a PRO-oxidant and toxic, the opposite of its antioxidant claim.
How C60 (Fullerene) works — from molecular targets to health outcomes. Click an edge to see supporting research.This visualization is in beta — pathways are being refined and expanded.
Research-use-only; not validated or proven safe to self-administer.
Avoid — no reproductive safety data for a grey-market research chemical.
C60 is not one — the lifespan claim is a single unreplicated rat study with no human data.
C60 is an efficient singlet-oxygen photosensitizer — under light in the presence of oxygen it can generate reactive oxygen and become toxic (a preclinical observation, not a measured human interaction).
Tip: C60 generates singlet oxygen under UV/visible light; human relevance is unquantified. This is a preclinical/mechanistic risk, not a measured clinical rate.
Tip: The polyunsaturated olive-oil vehicle can oxidize/go rancid; product purity and oxidation state are unverified. Frequency is unquantified — a product-quality risk, not a measured clinical rate.
C60 (Fullerene) has an evidence score of 3/10 — emerging evidence based on 6 indexed studies. A soccer-ball-shaped carbon molecule (60 carbons) sold by biohackers dissolved in olive oil as a 'longevity' antioxidant. Its entire reputation rests on ONE small 2012 rat study that reported a near-doubled lifespan — a result that has never been replicated. There is no human efficacy or safety data, long-term safety is uncharacterized, it is a photosensitizer under light, and the olive-oil carrier can oxidize. A grey-market research chemical, not a proven longevity therapy. Representative study: PMID 9256500.
Dosing for C60 (Fullerene): No validated human dose exists. The famous animal data used C60 dissolved in olive oil at ~0.8 mg/ml dosed at ~1.7 mg/kg in rats; grey-market products copy that concentration, but there is no established or safe human regimen and self-administration is not supported by any human evidence.
Timing is flexible for C60 (Fullerene) — consistent daily use matters more than the time of day. Research chemical with no human pharmacology; any reported dosing is from rodent studies.
No consumer dose of C60 (Fullerene) is endorsed, so there is no dose at which it can be called safe. Talk to a healthcare provider before taking it. Reported side effects include photo-toxicity (singlet-oxygen generation under light), exposure to oxidized olive-oil carrier. How often they occur is not established for all of them. Use caution if any of these apply to you: Any non-research human use; Pregnancy (breastfeeding: excluded as a precaution, infant safety not established); Use of oxidized / rancid C60-in-oil products.
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Reviewed by Dr. Baher Al Hakim · Last reviewed June 2026 · evidence from 6 studies · how we score · editorial policy
This information is for educational purposes only. It is not a substitute for professional medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement or medication.
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