It depends on the claim
Regular B12 Shots You probably know regular B12 shots are an intramuscular injection usually given to people who have a B12 deficiency, which greatly impacts the size of red blood cells produced in the body
Combined Approaches (Neelakantan et al., 2022): NNMT inhibition with reduced-calorie diet produced dramatic adiposity reduction in DIO mice, normalizing metabolic parameters and establishing a distinct gut microbiome
Its ability to restore NAD+ flux links it directly to the growing field of mitochondrial medicine
Szabo PA, Dogra P, Gray JI, Wells SB, Connors TJ, Weisberg SP, et al
But fear not, because today we're breaking down one of the most beneficial practices for those lacking a crucial nutrient - Vitamin B12