ghk cu injection dose GHK-CU aka the beauty peptide. I've got the reconstitute and chart at the end for reference. Where I purchase mine from Elite Peptides Australia Discount code WISHY10 (because who doesn't love How Long Does GHK-Cu Last?
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10.1038/s41591-019-0375-9 Nat

1668 - 1674, Journal articles | 2018 Tabernero J

Notably, regulatory authorities have not set a Recommended Dietary Allowance (RDA) for biotin beyond the basic nutritional requirement because additional biotin is not proven effective unless a deficiency exists

Some compounding pharmacies offer tirzepatide without B12 as a separate option
