IGF-1 LR3
Also known as: Long R3 Insulin-like Growth Factor 1
Long-acting analog of IGF-1 researched for muscle growth, nutrient partitioning, and tissue repair.
- Route
- Subcutaneous
- Frequency
- Daily, pre- or post-workout
- Typical Dose
- 20–80 mcg
- 0.02–0.08 mg
- Average Dose
- 50 mcg
- 0.05 mg
- Vial Size
- 1 mg
Supplies for this peptide
Research peptides
Your recommended peptide source. Add their referral URL here.
Affiliate slot — not yet linked
Bacteriostatic water
30 mL sterile multi-use vial for reconstitution.
Affiliate slot — not yet linked
U-100 insulin syringes
0.3 mL or 0.5 mL barrel · 29–31 gauge · box of 100.
Affiliate slot — not yet linked
Outbound links are affiliate placeholders — we may earn a commission on purchases.
Dose Table — IGF-1 LR3
| Tier | Micrograms (mcg) | Milligrams (mg) | Frequency |
|---|---|---|---|
| Low / Starting | 20 mcg | 0.02 mg | Daily, pre- or post-workout |
| Average | 50 mcg | 0.05 mg | Daily, pre- or post-workout |
| High / Upper | 80 mcg | 0.08 mg | Daily, pre- or post-workout |
1 mg = 1,000 mcg. Research-reference ranges — not medical advice.
Reconstitution Calculator
Checking access…
Related peptides
Ipamorelin
Selective GHRP that promotes pulsatile growth hormone release with minimal cortisol/prolactin impact.
CJC-1295 (no DAC)
GHRH analog that amplifies natural GH pulses; short half-life pairs well with a GHRP like Ipamorelin.
CJC-1295 with DAC
Long-acting GHRH analog with Drug Affinity Complex — extended half-life, weekly dosing.