glutathione skin pigmentation evidence and Vitamin C – against hyperpigmentation Glutathione for skin lightening: a
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doi: 10.1080/08941939.2022.2164813 [DOI] [PubMed] [Google Scholar] 273.Silvestre F, Santos C, Silva V, et al

Decreased RBC lifespan : This has been documented in mice (due to splenic macrophage erythrophagocytosis [Libregts et al 2011]) and cats with inflammation, although the mechanism was not elucidated in cats (Weiss and Kriehbiel 1983)
Comes with more than needed syringes and alcohol wipes

On the other hand, intramuscular injection of vitamin B12 is frequently used as an alternative
