bcp157 tb500 ghk cu TB 500 vs BPC 157: Comprehensive comparison of healing peptides BPC-157 vs GHK-Cu vs TB-500:

GHK-Cu 100 mg Vials: 8 weeks 45 vials (depending on dose) 12 weeks 67 vials 16 weeks 89 vials U-100 Insulin Syringes: 7 per week (daily) or 35 per week 8 weeks: 56 syringes (daily use) 12 weeks: 84 syringes (daily use) Bacteriostatic Water (10 mL bottles): 8 weeks: ~2025 mL (3 bottles) 12 weeks: ~3035 mL (4 bottles) 16 weeks: ~4045 mL (5 bottles) Alcohol Swabs: 14 per week (daily use) 8 weeks: ~112 swabs (2 boxes) 12 weeks: ~168 swabs (2 boxes) 16 weeks: ~224 swabs (3 boxes) Protocol overview Objective: Support skin rejuvenation, collagen production, wound healing, and anti-aging processes

Worth noting: both formats require a prescription

however, if you are just starting out, you may consider alternating days between injections to see how your body responds

28 days is the FDA requirement for producers of multi-use vials to prove their bacteriostatic maintains efficacy