Cardarine vs RAD-140: Complete 2026 Comparison
Side-by-side comparison of Cardarine and RAD-140: mechanism, common use cases, dosing protocols from named experts, vendor availability, and expert opinion. Both are framed as research compounds.
TL;DR Table
| Factor | Cardarine | RAD-140 |
|---|---|---|
| Class | SARM | SARM |
| Aliases | ["GW-501516", "GW501516"] | ["Testolone"] |
| Mechanism | n/a | n/a |
| What it's researched for | PPAR-delta agonist that increases fatty acid oxidation and endurance. | SARM cited as an example of an anabolic-class compound abused by minors leading to long-term hormonal shutdown. |
| Dosing mentions tracked | 30 | 5 |
| Vendor recs tracked | 0 | 0 |
| PubMed papers | 15 | 8 |
Mechanism Comparison
What Each is Researched For
Cardarine research areas
PPAR-delta agonist that increases fatty acid oxidation and endurance.
RAD-140 research areas
SARM cited as an example of an anabolic-class compound abused by minors leading to long-term hormonal shutdown.
Dosing Mention Comparison
Cardarine dosing
- host: 10 to 30 mg orally 30 to 60 minutes pre-sparring or pre-match. Limit to 10 mg as higher dosages are known to be carcinogenic. Always... (00:06:24)
- Speaker: ~10 mg once or twice per day - described as the non-cancerous dose; goes hand in hand with injectable L-carnitine + MIC blend (00:07:22)
- Host: Host reported using: 10 mg 30 to 60 min pre-cardio and 10 mg 30 to 60 min pre-workout; total 10 to 20 mg/day. (00:08:01)
- Steve: Steve reported using approximately 10 mg per day (anecdotal, source video JcwHiZKhzJI). Research compound - not for human consumption;... (00:10:13)
- Vigorous Steve: 10 mg per day (00:10:13)
RAD-140 dosing
- Steve: 10 mg/day (Steve's current bridge dose while cutting) (01:02:28)
- Steve: 10 mg per day (Steve currently) (01:02:30)
- Vigorous Steve: RAD-140 10 mg per week (stick with 10 mg vials to avoid potency loss) (01:21:35)
- Steve: RAD-140 10 mg/week (stick to smaller vials to avoid potency loss before use) (01:21:35)
- Vigorous Steve: 10 mg per week (recommend 10 mg vials over larger 20/30/60 mg to avoid potency loss) (01:21:38)
Side Effect Notes
Anecdotal reports for both compounds vary by route, dose, and individual. Neither should be treated as an approved medication. Consult a qualified clinician.
When To Choose Which
Comparison depends on research question, available source quality, and individual risk tolerance. See the full profiles for Cardarine and RAD-140 for context-specific details.
Can You Stack Them?
Stacking decisions should be evaluated by qualified professionals with attention to dose attribution, source quality, and outcome tracking. This page is a research aggregator and does not recommend stacking protocols.
FAQ
Which has more research?
Cardarine has 15 PubMed citations indexed; RAD-140 has 8.
Which has more vendor coverage?
Cardarine: 0 tracked vendor recommendations. RAD-140: 0.
Are they approved drugs?
Both are framed on this site as research compounds. Verify current FDA status and state-specific rules before any decision.