ACP-105
People mainly take ACP-105 for performance, recovery, weight loss. Based on 17 first-hand reports. Ranked #336 of 2,750 overall.
37
User score
Mostly positive24% positive0% mixed0% negative76% unclear
Of reports that state an outcome, 100% are positive.
Clinical research
Research pending
High-risk compound. SARMs are not approved as supplements, carry serious and sometimes irreversible risks, are banned in competitive sport and may be restricted where you live. Nothing here is a recommendation to use it.
What ACP-105 does, according to users
Of the people who reported each effect, the share who said it got better.
betterno changeworse
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
Research data for ACP-105 is being compiled.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
current cycleas reported
2-3 times per dayas reported
20 mgsplit doses
20 mgas reported
10 mgdaily
Reported side effects
How often each side effect came up across all reports.
cholesterol issues ×1skewed lipids ×1
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“ACP 105 is better for a first cycle imo. Better gains with little/no side effects.”
“I haven't taken S4 but am currently on an acp cycle and I don't even notice I'm on it outside of enhanced recovery and strength gains.”
“SR-23, S-4, or ACP-105?”
“got ACP105 from Umbrella Labs (very happy with them as well) which I'll do 10mg ED”
“another one I heard was ACP105.”
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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