If you have cancer: In cancer, cysteine and glutathione may help tumor cells resist some types of chemotherapy.[ref] Talk to your oncologist or doctor about whether NAC or anything that boosts glutathione is a good idea for you
Sublingual troches: Typical dose: 50-200mcg per troche Frequency: 1-2 times daily Administration: Dissolve between cheek and gum for 15-20 minutes Absorption: Bypasses first-pass liver metabolism through oral mucosa Liposomal oral: Typical dose: 100-500mcg Frequency: Once daily Note: Lipid encapsulation protects peptide through digestion Oral forms suit those unwilling to inject who still want systemic rather than purely local effects
(PubMed) UK Prospective Diabetes Study (UKPDS) Group
[DOI] [PMC free article] [PubMed] [Google Scholar] 48.Shahid M., Niazi N.K., Khalid S., Murtaza B., Bibi I., Rashid M.I
Moderate concentration: 0.5% to 2% The moderate range captures the majority of effective copper peptide products
See CL's Tests of Melatonin Supplements and Top Picks