Neither is FDA-approved as a drug
Yes, when medically appropriate
This dual-peptide formulation combines CJC-1295 (No DAC) (5 mg) with Ipamorelin (5 mg), a selective ghrelin receptor agonist

Tesamorelin Reconstitution Vial Size, BAC Water, and Dose Volumes Vial Size 2 mg BAC Water 0.5 mL Concentration 4,000 mcg/mL 1 mg Dose 0.25 mL (25 units) 1.4 mg Dose 0.35 mL (35 units) 2 mg Dose 0.50 mL (50 units, full vial) Vial Size 2 mg BAC Water 1.0 mL Concentration 2,000 mcg/mL 1 mg Dose 0.50 mL (50 units) 1.4 mg Dose 0.70 mL (70 units) 2 mg Dose 1.0 mL (100 units, full vial) Vial Size 5 mg BAC Water 1.0 mL Concentration 5,000 mcg/mL 1 mg Dose 0.20 mL (20 units) 1.4 mg Dose 0.28 mL (28 units) 2 mg Dose 0.40 mL (40 units) Vial Size 5 mg BAC Water 2.5 mL Concentration 2,000 mcg/mL 1 mg Dose 0.50 mL (50 units) 1.4 mg Dose 0.70 mL (70 units) 2 mg Dose 1.0 mL (100 units) Vial Size 10 mg BAC Water 2.0 mL Concentration 5,000 mcg/mL 1 mg Dose 0.20 mL (20 units) 1.4 mg Dose 0.28 mL (28 units) 2 mg Dose 0.40 mL (40 units) Vial Size 10 mg BAC Water 5.0 mL Concentration 2,000 mcg/mL 1 mg Dose 0.50 mL (50 units) 1.4 mg Dose 0.70 mL (70 units) 2 mg Dose 1.0 mL (100 units) U-100 insulin syringes have 100 units = 1.0 mL

Enhancing Cellular Repair and Recovery Nighttime is when the body focuses on repair, regeneration, and tissue recovery
The absence of these peptides makes it less affinity to IGFBPs, thus more effective because it will stay in the host body long enough to exert the desired pharmacological actions