function of glutathione peroxidase what is the glutathione function in plants Peroxidases – Glutathione peroxidase 1 - Wikipedia

Lower starting points (around 1 mg/day) are typical for new research planning, and 2 mg/day is the high end most references cite

Physiol Genomics 34 , 112126, doi: 10.1152/physiolgenomics.00239.2007 (2008)

As we age and face pollution, stress, and sun exposure, our natural glutathione levels deplete

Glutathione S-transferase, glutathione peroxidase and acetylcholinesterase activities [PMID: 24140687] Laboratory literature summary: Glutathione S-transferase, glutathione peroxidase and acetylcholinesterase activities in mussels transplanted to harbour areas

There's no need to avoid anything in particular post-injection