Cardarine vs Clenbuterol: side-by-side comparison
GW501516 · GW-501516 · Endurobol
A PPAR-delta agonist that shifts fuel source from glucose to lipids. Provides massive boosts in endurance and fat oxidation but was abandoned in clinical trials due to cancer concerns.
Clen · Spiropent · Ventipulmin
A powerful Beta-2 agonist that increases basal metabolic rate and lipolysis. Originally developed as a bronchodilator, now widely used for rapid fat loss.
6 / 10 natty scale / 6
Same lane
Both sit in the same class and are run for cutting. This is a like-for-like comparison: read the gaps as real trade-offs.
The tape
Core ratings
The same three rulers every entry on the site is scored with, read head to head.
Natty scale
1 natural · 10 heavy
Effectiveness
Documented effect · of 5
Side-effect severity
Documented burden · of 5Δ1
Cost side
Body-load fingerprint
Where each one actually lands its strain, on the calculator's thirteen channels. Tap a row for what it means and which labs track it.
Cardiometabolic
Organ strain
Systemic
Bars show strain at each one's typical protocol, not your dose. ≈ marks values inferred from side-effect data or category rather than hand-graded. For your numbers, run the calculator.
Logistics
The vitals
Benefit side
What each is for
Shared goals carry both dots; a goal with one dot belongs to that side alone.
Run for
Documented upside
- Massive endurance increase
- Enhanced fat burning
- Improved cholesterol profile
- No hormonal suppression
- No stimulant effects
Run for
Documented upside
- Significant increase in metabolic rate
- Enhanced lipolysis
- Mild anti-catabolic effects
- Improved cardiovascular performance
- Appetite suppression
The downsides
Side effects, aligned
Each entry's documented side effects, sorted onto the same body systems so the gaps and the overlaps are visible. Tap any effect for the detail.
None documented
None documented
None documented
The exit
Hormonal fallout & recovery
What each does to your own hormone axis while on, and what leaving it costs.
Cardarine
Not hormonal. No PCT required.
Clenbuterol
Not hormonal. No PCT required.
Read-out
How they separate
- 01
Enhancement
They land at almost the same point on the natty scale (6/10 vs 6/10): a similar distance beyond natural.
- 02
Side-effect bill
Cardarine's documented side-effect severity is heavier (5/5 vs 4/5). The body-load fingerprint above shows where that weight actually lands.
- 03
Body load
The widest gap at typical protocols is heart structure (Clenbuterol 7.8/10 vs 0/10), then blood pressure (Clenbuterol 7.8/10 vs 0/10).
- 04
Coming off
Neither requires PCT: both leave the natural testosterone axis running.
- 05
Logistics
typical runs are 6-8 weeks vs 4-8 weeks.
- 06
Tested athletes
Both are WADA-prohibited: neither belongs anywhere near tested competition.
Generated from each entry's data file. Descriptive, not a recommendation; nothing here is medical advice.