is ghk cu better topically or injected

https://static.wixstatic.com/media/97e0be_1b108d4210124a628cf2b44704fa03a6~mv2.png/v1/fill/w_1000,h_666,al_c,q_90,usm_0.66_1.00_0.01/97e0be_1b108d4210124a628cf2b44704fa03a6~mv2.png Wolverine Blend (n.d.-c) Size:10mL b12 injection administration vitamin Store A Retired RN About Vitamin B12 Injections Vaccines and Injections – Hepa Merz liver IV Amount:10 grams (1 bottle) –

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