100 unit syringe of injectable b12 Compounded Cyanocobalamin (Vitamin B12) Injection 12 intake or intestinal malabsorption in swine and horses Sold in a 100 mL vial Why Use It Certain health conditions could cause Vitamin B12 deficiency Vitamin B 12 Cyanocobalamin Injection

Doctors don't seem to know about this though unfortunately

IV magnesium may be used to improve athletic performance and reduce muscle soreness

All differences were statistically significant (CohBar press release, Aug 2021)

Guides & Advice Vitamin B12 Injection vitamin B12 injection in Luton , it is helpful to understand how B12 supports energy levels, mood, and overall health

Details and Features: Concentration and Formulation: Each mL of solution contains 1000 mcg of Cyanocobalamin, providing a high-strength treatment option

The liver stores are a bit irrelevant to someone who has PA or a B12 absorption problem though because the mechanism that is used to release them relies on the same mechanism that is used to absorb most dietary B12 so accessing any stores is at best very inefficient