Side-by-side comparison
MK-677 (Ibutamoren) vs Pentadeca Arginate (PDA)
Oral GH secretagogue that cranks appetite, muscle preservation, and bone density. versus Arginate-salt analog of BPC-157 developed for improved injection stability and tissue repair.
MK-677 (Ibutamoren)
PerformanceOral GH secretagogue that cranks appetite, muscle preservation, and bone density.
Top benefits
- ✓Increases muscle mass
- ✓Improves bone density
- ✓Improves sleep quality
- ✓Oral administration
Pentadeca Arginate (PDA)
RecoveryArginate-salt analog of BPC-157 developed for improved injection stability and tissue repair.
Top benefits
- ✓Tendon and ligament healing
- ✓Better stability than BPC-157 acetate
- ✓Anti-inflammatory
| Attribute | MK-677 (Ibutamoren) | Pentadeca Arginate (PDA) |
|---|---|---|
| Category | Performance | Recovery |
| Type | small-molecule | linear |
| Chain length | 1 aa | 15 aa |
| Formula | C27H36N4O5S | BPC-157 arginate salt |
| Common dose | 10-25 mg | 250-500 mcg |
| Frequency | Daily | 1-2x daily SC |
| Top benefit | Increases muscle mass | Tendon and ligament healing |
| Top side-effect | Increased appetite | Injection-site irritation |
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Educational use only
This calculator is provided for research and educational purposes. Outputs are derived from the values you enter. Always verify your math and consult a licensed physician before acting on any result.