The tonicity is preferably from half to twice as high as that of physiological saline, more preferably from three-quarters to one and a half as high as that of physiological saline
Unexpected Reactions : Consult a healthcare professional immediately if experiencing severe itching, health problems, or if the condition worsens instead of improving
2018 Jan;47(1):26-42
Revitalize Your Mind and Body Feel stronger, sharper, and more in control of your health
As an aside, we are unsure if the fatigue is purely down to B12 deficiency or if its long covid" If your B12 deficiency is not due to diet, I'd expect GP to at least test you for PA and Coeliac disease, two autoimmune conditions that can lead to B12 deficiency
Documentation may include identity confirmation, purity assessment, active weight verification, labeling review, and other analytical information relevant to the specific research batch