What is the main difference between IGF-1 LR3 and Pentadeca Arginate (PDA)?

IGF-1 LR3 is primarily classified as a performance compound (growth mediator.). Pentadeca Arginate (PDA) is a recovery compound (arginate-salt analog of bpc-157 developed for improved injection stability and tissue repair.).

Can IGF-1 LR3 and Pentadeca Arginate (PDA) be stacked together?

Some peptide pairs in different categories (e.g., recovery + cognitive) are commonly stacked. Others overlap mechanistically and shouldn't be combined. Always consult a licensed physician before stacking compounds.

Side-by-side comparison

IGF-1 LR3 vs Pentadeca Arginate (PDA)

Growth Mediator. versus Arginate-salt analog of BPC-157 developed for improved injection stability and tissue repair.

IGF-1 LR3

Performance

Growth Mediator.

Top benefits

✓Muscle hyperplasia
✓Fat loss
✓Recovery

Full IGF-1 LR3 guide→

Pentadeca Arginate (PDA)

Recovery

Arginate-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

Full Pentadeca Arginate (PDA) guide→

Attribute	IGF-1 LR3	Pentadeca Arginate (PDA)
Category	Performance	Recovery
Type	protein	linear
Chain length	83 aa	15 aa
Formula	C400H625N111O115S9	BPC-157 arginate salt
Common dose	20-50 mcg	250-500 mcg
Frequency	Daily (post-workout)	1-2x daily SC
Top benefit	Muscle hyperplasia	Tendon and ligament healing
Top side-effect	Hypoglycemia	Injection-site irritation

⚠

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.