The most effective form of IGF-1 is considered to be IGF-1 LR3
The biochemistry behind this process involves testosterone conversion through a specific enzyme

Reconstitution Reference 5 mg, 10 mg, and 20 mg Injection Vials Vial Size 5 mg BAC Water 1.0 mL Concentration 5,000 mcg/mL 250 mcg 5 units (0.05 mL) 500 mcg 10 units (0.10 mL) 1 mg 20 units (0.20 mL) 5 mg 100 units (1.00 mL) Vial Size 5 mg BAC Water 2.0 mL Concentration 2,500 mcg/mL 250 mcg 10 units (0.10 mL) 500 mcg 20 units (0.20 mL) 1 mg 40 units (0.40 mL) 5 mg Full vial Vial Size 5 mg BAC Water 3.0 mL Concentration 1,667 mcg/mL 250 mcg 15 units (0.15 mL) 500 mcg 30 units (0.30 mL) 1 mg 60 units (0.60 mL) 5 mg Vial Size 10 mg BAC Water 2.0 mL Concentration 5,000 mcg/mL 250 mcg 5 units (0.05 mL) 500 mcg 10 units (0.10 mL) 1 mg 20 units (0.20 mL) 5 mg 100 units (1.00 mL) Vial Size 10 mg BAC Water 5.0 mL Concentration 2,000 mcg/mL 250 mcg 12.5 units (0.125 mL) 500 mcg 25 units (0.25 mL) 1 mg 50 units (0.50 mL) 5 mg Vial Size 20 mg BAC Water 5.0 mL Concentration 4,000 mcg/mL 250 mcg 6 units (0.06 mL) 500 mcg 12.5 units (0.125 mL) 1 mg 25 units (0.25 mL) 5 mg 125 units (1.25 mL) Concentrations rounded for the table

TGA Approval 25 March 2022 Sunrise gets Therapeutic Goods Administration approval for Sleep Apnea and Sleep Bruxism diagnosis
Like KPV, the FDA found no human studies supporting its proposed applications
The reduction in SCFAs contributes to heightened inflammation and compromised gut barrier function