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Even Chepngenos case comes with some caveats, in my view
Sold online as for research only or lab use only, which does not make it safe for human injection
Cells were fixed with 2% paraformaldehyde (15 min), permeabilized with 0.1% Triton X-100 (10 min) and blocked with 2% BSA (1 h)
Glutathione has been found to interact with some chemotherapy drugs and is thus contraindicated if someone is on chemotherapy
Retesting B12 blood serum levels to verify they are increasing as expected
US$ 20.25
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