Both injection types are far more effective at raising B12 levels than oral supplements, but the best method really depends on your individual needs
If youre not experiencing a vitamin B12 deficiency and are exploring supplementation options, oral B12 supplements may be a practical alternative to injections
January 1, 2006 2006;24(1):6-8
when the amount of the reduced glutathione for injection is 1.0g, the formula components are as follows: 1.0g of reduced glutathione, adjusting the pH value to 6.0-7.0 by using 10% sodium hydroxide solution, and adding 3.3g of water for injection
These have completely different mechanisms than copper peptides
Mykhalkiv, M., Denefil, O., Boyarchuk, O., 2024