If you want to address aging skin, improve skin texture , support wound healing, or influence systemic tissue remodeling, the extensive research on GHK-Cu provides stronger guidance
(PubMed) Vacek TP, Kalani A, Voor MJ, Tyagi SC, Tyagi N
Now heres the funny bit The MHRA in responding to our petition stated: Vitamin B12 could not legally be classified as a medicine that can be made available for sale without prescription in pharmacies because it is an injection and because the condition it is licensed to treat, pernicious anaemia, needs a clinician to diagnose it, and monitor its treatment (see point IV above)
Control blood sugar by improving insulin secretion (when the glucose level is high) and preventing post-meal sugar spikes
For those without contraindications of vitamin B12, the potential benefits of vitamin B12 supplementation are often deemed to outweigh the associated risks