glycine and l-glutathione Glutathione (L) - Tripeptide of Amino Acids Glycine, Glutamine & Cysteine, NAC + Glycine Powder
Description
This will lead to vitamin B12 malabsorption because the calcium-dependent binding of the IF-vitamin B12 complex to the ileal cubilin receptor is compromised[12]

& Nunnari, J

Thompson & Parker, 2009)

10.1186/s12974-016-0738-9 27 DickerE.CederbaumA
When using a HP-B-CD instead, virtually no increase is observed during the 35 days duration of the study

Contraindications Known hypersensitivity to glutathione, glutathione sodium salt or any excipient contained in the formulation