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Research suggests glutathione production may be supported through: adequate protein intake sulfur-rich foods like garlic and cruciferous vegetables sleep exercise stress management nutrients like selenium and NAC (N-acetyl cysteine), which acts as a precursor to glutathione production Supplementation has also become increasingly popular, particularly liposomal glutathione formulas designed to improve absorption and bioavailability

Side Effects B12 has an excellent safety profile because it is water-soluble (excess is excreted in urine)

Endocrine 43(2):314317 Shi L, Cui L, Yang L, He L, Jia L, Bai W et al (2024) Hotspots and frontiers in luteal phase defect research: an in-depth global trend bibliometric and visualization analysis over a 52-year period

Chashmniam S, Mirhafez SR, Dehabeh M, Hariri M, Azimi Nezhad M, Nobakht MGBF