Oral supplements: Pills and capsules have lower absorption since glutathione breaks down in the stomach before reaching the cells
Research has shown that TDO was initially discovered in human glioma cells and has since been detected in various human tumors, including HCC, bladder cancer, and breast cancer [94]
B12 isa complex vitamin that is most often found naturally in foods like meat, eggs, dairy, and some fortified foods, so it can sometimes be difficult to achieve high enough levels of B12 if you do not regularly eat these foods
Glutathione is a natural antioxidant made from glycine, glutamic acid and cysteine which helps in maintaining a healthy immune system
Don't forget to consult your healthcare provider to determine if B12 injections are appropriate for you and to discuss the optimal dosage and frequency tailored to your individual needs