why does ghk cu hurt do glow peptides burn or sting after injection? If you're using GHK-Cu, BPC-157, or TB-500 for skin health, hair, or tissue repair, this is a common question — and usually not GHK-Cu Side Effects: What Does
Description
Most protocols use 29 to 31 gauge insulin syringes inserted at a 45 to 90 degree angle into abdominal subcutaneous fat, alternating sides with each injection

doi: 10.1093/arclin/acu003, 16 ChenK.ZhengY.WeiJ
Its tempting to read that list as a referendum on anti-aging peptides. But FDAs framing is more constrained: can these substances be compounded safely and consistently, and is there enough evidence to justify the proposed uses
It is the most widely prescribed oral antidiabetic medicine and has a good safety profile

They keep me happy Ive been taking B12 MIC injections for a while now, and the results have been amazing