Look for liposomal formats to ensure the glutathione survives the "stomach acid gauntlet." If you are taking a supplement that is just raw powder in a capsule, you may not be getting the value you expect
Gene expression of the ghrelin receptor was identified in pituitary adenomas, neoplastic thyroid tissue, breast cancer, prostate cancer cell lines, and ovarian tumors (Gaytan et al., 2005
The Journal of Pharmacology and Experimental Therapeutics
Lu, Z., Liu, N., Huang, H., Wang, Y., Tu, T., Qin, X., Wang, X., Zhang, J., Su, X., Tian, J., Bai, Y., Luo, H., Yao, B., & Zhang, H
Just ensure they are properly sealed to avoid freeze-thaw cycles and condensation