If you are looking to build a broader longevity-focused routine, take a look at the Healthy Aging & Recovery collection
Results compound over the full 3-month cycle, so the biggest changes come to those who stay consistent through to the end
TB-500 - dosed weekly, often 22.5 mg twice a week for a 46 week loading phase, then tapered down
Critical Reviews in Food Science and Nutrition , 53 , 422434
Because the BPC-157 (15 amino acids) and TB-500 fragment (7 amino acids) or full T4 (43 amino acids) differ substantially in molecular weight, the same milligram quantity represents very different molar amounts, a detail worth confirming against a product's certificate of analysis
This is why minimizing vial punctures and avoiding shaking are so important