b12 methylcobalamin injections Compounded (Vitamin B12) Injection, 5mg/mL Running on empty isn't something

Thymus-supporting compounds like thymalin address immune aging

Lipo Shots (B12 Lipotropic Injections) Lipo shots involve intramuscular injection of vitamin B12 combined with lipotropic agents, typically MIC

While GH deficiency can cause hair problems, supplementing GH in normal individuals does not reliably improve hair growth

Despite these points, for studies where efficacy and precise control are paramount, the benefits often outweigh the logistical hurdles

Bioorganic Chemistry , 45(6), 345-352

Those following specific diets, such as vegan or vegetarian, might also benefit, as these diets can lack sufficient B12 sources