Best SARMs Stack for Bulking: A Science-Backed Guide
For lean muscle gains, bodybuilders combine SARMs like RAD140 (Testolone) and LGD-4033 (Ligandrol). Here’s a proven 8-week cycle:
| Weeks | RAD140 | LGD-4033 | PCT |
|---|---|---|---|
| 1–8 | 10mg/day | 5mg/day | Nolvadex (20mg/day) |
Results: Users report 3–5kg of muscle mass with minimal water retention. However, liver enzymes often spike, requiring regular blood tests .
Best SARMs for Cutting: Top 5 Picks for 2025
- Cardarine (GW501516): Boosts fat oxidation but banned in Australia due to cancer risks in animal trials .
- Ostarine (MK-2866): Preserves muscle during calorie deficits.
- Andarine (S4): Enhances vascularity but causes vision issues (yellow tint) .
- SR9009 (Stenabolic): Increases endurance; linked to heart risks .
- YK11: Myostatin inhibitor with unproven long-term safety .
Caution: 52% of online SARMs are underdosed or fake. Always verify third-party lab reports .
Core Labs SARMs Review: Legit or Scam? | Best SARMs Stack for Bulking
Core Labs markets itself as a premium SARMs brand, but red flags include:
- No Third-Party Testing: Lab results are self-published, not independent .
- Aggressive Marketing: Claims like “100% pure SARMs” contradict TGA warnings .
- Customer Complaints: Reports of seized shipments and delayed refunds .
Alternatives: Opt for Chemyo or Swiss Chems, which provide transparent lab reports and reship seized orders .
Third-party tested vendors can’t easily be found .
Key Takeaways
- Bulking Stacks: RAD140 + LGD-4033 works but requires medical supervision.
- Cutting SARMs: Most are unsafe or illegal; consider natural fat burners like caffeine + green tea.
- Avoid Core Labs: Lack of transparency and compliance issues make it risky.