The plunger is set at 0.05ml, so push this down so there is no air in the barrel of the syringe
The Type Of B12 Used Not all Vitamin B12 is the same

,for, Item ID- #1012964 Hikma Pharmaceuticals USA #00143962125 Cyanocobalamin 1,000 mcg / mL Injection 1 mL CYANOCOBALAMIN B12 1000MCG/ML1ML (25/CT) Features Generic Equivalent to Vitamin B-12 More Log in for pricing and availability Log In to Order or Product Specifications Features Generic Equivalent to Vitamin B-12 More Information Frequently Viewed Together ,for, Item ID- #226417 American Regent #00517013001 ,for, Item ID- #462548 American Regent #00517003125 ,for, Item ID- #1120326 Amneal Pharmaceuticals LLC #70121104902 ,for, Item ID- #1246630 Piramal Critical Care #66794022841 ,for, Item ID- #1222449 International Medication Systems #76329331801 ,for, Item ID- #1227965 Meitheal Pharmaceuticals #71288020185 ,for, Item ID- #550541 Fresenius USA #63323016501 ,for, Item ID- #1200636 Xiromed LLC #70700017223 ,for, Item ID- #501703 Fresenius USA #63323042410 ,for, Item ID- #1091140 American Regent #00517671010 ,for, Item ID- #479124 Fresenius USA #63323011710 ,for, Item ID- #805389 Hikma Pharmaceuticals USA #00143978310 ,for, Item ID- #1246640 Piramal Critical Care #66794022941 ,for, Item ID- #1235270 Pfizer #00409318910 ,for, Item ID- #521371 Mylan Pharmaceuticals #67457014630 ,for, Item ID- #1261281 Meitheal Pharmaceuticals #71288041404

Nervup Injection is a supplement of Vitamin B12
(3) AHK-Cu Peptide and Hair Follicle Development Researchers posit that the tripeptide AHK-Cu may potentially stimulate the proliferation of dermal fibroblasts, a type of cell that produces substances like vascular endothelial growth factor (VEGF), which are considered to be crucial for the growth of blood vessels
Moreover, vitamin B12 aids immune regulation, which is crucial for skin disorders involving immune system dysfunction, like eczema, acne, and psoriasis