Injectable Although researchers are increasingly testing peptides in nasal spray format, injection still remains the gold standard form of administering both BPC-157 and TB-500 for a systemic effect
Syringe Math for All 3 Peptides Concentration = Total Peptide (mg) / Water Added (mL) 70mg / 2mL = 35mg/mL Units to inject = Desired Dose (mg) / Concentration (mg/mL) x 100 3.5mg / 35mg/mL x 100 = 10 units Per-Peptide Breakdown by Dose The standard 10-unit dose (3.5mg total) delivers each peptide within its established standalone dosing range: Vial Duration At 10 units/injection, 5x/week (loading phase): 50 units per week 200 units per vial (2mL = 200 units on U-100 syringe) One vial lasts 4 weeks At 10 units/injection, 3x/week (maintenance): 30 units per week One vial lasts ~6.5 weeks Affiliate disclosure: vendor links in this article are affiliate links The Peptide Catalog may earn a commission if you buy through them, at no additional cost to you
Adding 2ml to a 5mg vial works but you'll inject the full vial for loading doses
What you eat, how you move, and what supplements you take all influence outcomes
So the 100mg format makes sense when your usage rate matches the larger quantity
Salas-Huetos A, James ER, Aston KI, Jenkins TG, Carrell DT