can b12 tablets replace injections Oral vs. Intramuscular Vitamin in Vitamin B12 Deficiency • The Blood Project B12 Injections vs. Oral Supplements:

Some medical conditions like individuals with gastrointestinal disorders such as Crohns disease, and celiac disease, or those who have undergone gastric bypass surgery may also be at risk of developing vitamin B12 deficiency due to impaired absorption

Overload on the kidneys or liver in patients with preexisting conditions

It plays a vital role in: Energy production (mitochondrial function) DNA repair Metabolism Anti-aging processes As we age, NAD+ levels naturally decline, contributing to fatigue, slower metabolism, and reduced cellular function

For many, this benefit is crucial for reducing the risk of metabolic issues and maintaining balanced energy