why are b12 injections given Injection Services B12 Injection Dosage and Frequency:

B12 is obtained exclusively from animal-derived foods (meat, fish, dairy, eggs) or fortified products, making vegans and vegetarians particularly vulnerable to deficiency

A reduction in size, number and function of mitochondria is associated with aging, and supporting mitochondria with essential nutrients like B12 and NAD can potentially slow and even reverse the aging process

When results show, and how long they last: Many feel a lift within 2472 hours, while others notice gradual improvement over one to two weeks

Additionally, older adults have a harder time absorbing vitamin B12

Raun K, Hansen BS, Johansen NL, Thgersen H, Madsen K, Ankersen M, Andersen PH