While there is ample evidence that B12, as an essential vitamin, has numerous health benefits, there is no evidence that B12 shots have greater benefit than a B12 supplement in pill form
Bensky MJ, Ayalon-Dangur I, Ayalon-Dangur R et al (2019) comparison of sublingual vs
The biodegradable, hydrophobic A polymer block comprises a polyester or poly(ortho ester), in which the polyester is synthesized from monomers selected from the group consisting of D,L-lactide, D-lactide, L-lactide, D,L-lactic acid, D-lactic acid, L-lactic acid, glycolide, glycolic acid, -caprolactone, -hydroxyhexanoic acid, -butyrolactone, -hydroxybutyric acid, -valerolactone, -hydroxyvaleric acid, hydroxybutyric acids, malic acid, and copolymers thereof and having an average molecular weight of between about 600 and 3000 Daltons
This dose ensures you benefit from copper's role in supporting energy levels, iron metabolism, and antioxidant protection