do you have to inject bpc 157 locally BPC-157/KPV/TB500 Injectable Oral vs Injectable BPC-157: Differences,
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That said, safety really does depend on the specific product being used, the dose, and how your cat is doing health-wise at the time

The remaining 70mg stays as powder until you're ready for your next batch

hCG Human Chorionic Gonadotropin (hCG) mimics luteinizing hormone (LH), stimulating the testes to continue producing testosterone even when on TRT
Aging Male (2012) 15(4):25862

GIP (Glucose-Dependent Insulinotropic Polypeptide) Receptors enhance insulin secretion and appear to improve fat metabolism