vitamin c zinc and glutathione supplementation: a review of their additive effects on exercise performance New Moon Soft Glow S-Acetyl
Description
While boiling water at home can eliminate many microbes, it doesnt guarantee the same level of purity as commercially-prepared sterile water
Clinical protocols vary depending on the therapeutic goal

Vitamin B12 injections are used to deliver vitamin B12 directly into the body

Rieger J, Baehr O, Hattingen E, Maurer G, Coy J, Weller M, Steinbach J

Theoretical concerns Copper accumulation: Each 2mg injection contributes about 0.03mg copper versus 0.9-2.2mg from daily diet