amino acids in glutathione Schematic representation of the main sources of for Glutathione Metabolism and Its Implications

Vitamin B12 was discovered after the second world war and pernicious anaemia was found to be cured by eating liver, which we now know contains high levels of B12

Data availability The nuclear magnetic resonance and mass spectrometry data are provided in the Supplementary Information

Vegans and vegetarians sometimes have trouble consuming enough B12 since many food sources are found in animal products like meat and dairy

Steinhilber D, Fischer AS, Metzner J, Steinbrink SD, Roos J, Ruthardt M, Maier TJ

USA 94, 1967 (1997)

For optimal benefits, follow a simple routine: Cleanse with a Glutathione-based face wash twice daily Apply Glutathione cream on clean, dry skin Use sunscreen during the day to protect results Stay consistent for at least 46 weeks This approach allows Glutathione and its supporting ingredients to work effectively without overwhelming the skin