glutathione hepatic function IV for Liver Detox: Support & Benefits can glutathione cause elevated liver
Description
Some UK pharmacies offer private vitamin B12 injection services following a consultation and suitability assessment

Spoudeas HA, Hindmarsh PC, Matthews DR, Brook CG

While very high oral doses (1,000 to 2,000 mcg) can achieve some passive absorption without intrinsic factor roughly 1% of the dose is absorbed passively many clinicians prefer the reliability and rapid correction offered by injections in this population

Trying a different vendor before concluding the treatment does not work helps rule out quality issues

Bioorg Med Chem Lett 20: 3467-3474
