is injectable b12 prescription only Vitamin B-12 for Horses, Dogs and Cats — Jeffers Cyanocobalamin (B12) 1000mcg/mL Injection 30mL

Some research has explored higher doses up to 1000 mcg daily, though these dont appear to provide proportionally greater benefits

PubMed Central, Regecov, Ivana, et al

Not anymore

The injectable form requires a prescription

Not only do I benefit from a noticeable boost in my energy levels, but I also have a peace of mind knowing that my body has ample B12 to maintain optimal neurological function and cell formation while reducing my chances of developing heart disease

A series of recent studies demonstrated that levels of NAD + decline during natural aging as well as in progeroid syndromes, and decreased NAD + contributes to age-dependent loss of resilience and metabolic collapse 11,12,13,14,15,16