Actovegin
Actovegin is a deproteinised ultrafiltrate of calf blood marketed in some countries for wound healing, peripheral vascular disease and diabetic neuropathy. Popular in sports medicine for injury recovery and claimed to improve tissue oxygen utilisation, its performance benefit is unproven. It is not currently on the WADA Prohibited List but sits in a grey area and is banned as a blood product in some countries.
01 Overview
Actovegin is a poorly characterised biological extract of calf blood, claimed to enhance cellular glucose uptake and oxygen utilisation. It gained notoriety in endurance sport after a 2000 Tour de France discovery, prompting a temporary WADA ban that was lifted when no clear performance-enhancing mechanism or detection method was established.\n\nEvidence for meaningful ergogenic or recovery benefit is weak and mostly low-quality. As an injectable calf-blood derivative it carries theoretical infection and anaphylaxis risks, and its exact composition is undefined. It is not currently prohibited by WADA per se, but injections above small volumes can breach the ban on IV infusions, and it is unapproved or restricted in several countries including the US.
02 Mechanism
Claimed to increase cellular glucose and oxygen uptake and mitochondrial oxidative metabolism, though the active constituents and mechanism are poorly defined.
03 Dosing
| Tier | Dose | Route | Notes |
|---|---|---|---|
| Medical (where marketed) | 200–400 mg | IM | IV/IM in countries where marketed; large IV infusions can breach WADA infusion rules |
04 Effects
| Effect | Magnitude | Evidence | |
|---|---|---|---|
| Claimed faster injury recoveryWidely used by athletes for muscle-injury recovery, but controlled evidence of benefit is weak. | Unproven | Anecdotal | |
| Claimed improved oxygen utilisationProposed to enhance cellular oxygen and glucose uptake; human performance data are lacking. | Unclear | Preclinical |
05 Side effects
| Effect | Severity | Frequency | Evidence | Countermeasures |
|---|---|---|---|---|
| Anaphylaxis / hypersensitivityAs a heterologous blood-derived injectable it can cause allergic and anaphylactic reactions. | Severe | Rare | Observational | |
| Infection / unknown composition riskInjecting a poorly defined biological product, often obtained illicitly, risks contamination and infection. | Moderate | Rare | Anecdotal |