does glutathione cross the bloodbrain barrier Oxidative stress, blood–brain and neurodegenerative diseases: The critical beneficial role of dietary antioxidants Frontiers | Transport of Amino
Description
Safety and Considerations While glutathione injections are generally considered safe when administered by trained professionals, its crucial to consult with a healthcare provider before starting any new treatment

Pregnant and breastfeeding women should avoid glutathione injections

Rarely, patients may experience hypersensitivity reactions to cobalt or vitamin B12, including rash, itching, acneiform eruptions, or in exceptional cases, anaphylaxis

You do get B12 in foods such as, red meat, poultry, fish, and eggs
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2011;6(4):e18707
