Some people take B12 injections short-term to correct a deficiency, while others use them long-term for ongoing support, especially if they have: We recommend getting lab tests periodically to assess B12 levels and determine if continued supplementation is necessary
KPV 500mcg
References Huang Y, He Y, Makarcyzk MJ, Lin H
The injections are administered via thin needles into subcutaneous fat (e.g., upper arms, thighs, stomach) or near an injury, not into a vein
Adverse effects have been reported with use of corticosteroids including tendon rupture and decreased tendon strength
Genetics, baseline skin condition, other products in your routine, and factors we don't fully understand all influence your personal response