Its very plausible that a doctors concern regarding potential B12 toxicity may arise from the fact that elevated levels of B12 often indicate a serious underlying condition
One study compared glutathione 50-200mg/30lbs twice daily vs glutathione up to 180mg transdermal two to three times daily as tolerated for patients with ASD
Magnesium can be a helpful supplement while taking GLP-1, especially for people dealing with constipation, poor sleep, muscle tension, or fatigue
5-Amino-1MQ oral and subcutaneous route comparison Factor Administration Oral capsules Capsule taken by mouth Subcutaneous injection Reconstituted solution placed under the skin Factor Commonly discussed research amounts Oral capsules 50 to 150 mg per day in community reports Subcutaneous injection 2.5 to 5 mg per day in community reports Factor Frequency Oral capsules Once daily or split between morning and midday Subcutaneous injection Usually discussed as once daily, with some split examples Factor Absorption evidence Oral capsules 38.4% oral bioavailability in one rat study
If youre generally healthy, eating a diverse whole-foods diet with plenty of quality protein and vegetables, and not dealing with chronic inflammation, your dietary intake of glutathione precursors may be sufficient