Whether you choose a steady maintenance dose of 500mg or a more intensive weight-based protocol, the key is consistency and quality
Chronic high-dose use may not be wise for someone with cardiovascular disease risk, high LDL cholesterol, kidney disease, or a medical history that already warrants monitoring
GagginiMCarliFRossoCBuzzigoliEMariettiMDella LattaVet al
The differences between the oxidation and reduction potentials of each metal is thought to have been advantageous to organism survival, allowing them to exist in environments with varying O 2 concentration and metal availability
However, in most other countries, including the United States, Australia, the United Kingdom, and Canada, you cant get B12 injections over the counter at all