Deca-Durabolin
The short answer. There isn't much data on Deca-Durabolin yet — 6 mentions, 2 with a clear outcome — so treat these numbers as anecdotal. There is a moderate body of research — 0 meta-analyses and 5 trials. It is not an approved supplement and carries real risks.
From 6 mentions in total — the rest didn't say how it went and aren't counted.
What Deca-Durabolin does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
At least one meta-analysis, or 5+ randomized controlled trials. The grade measures how much human research exists — read the conclusions below for what it found.
Dosage people report
Reported side effects
How often each side effect came up across all reports.
What users say
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
“Tb500, bpc157 and deca and you are done. Also i ve tried deca and fixed my very bad left patellar tendonitis”
Other options for recovery
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate