Peptides are typically administered via subcutaneous injection, but some are available as oral capsules, troches, or nasal sprays
Direct NAD+: This is the intact coenzyme itself
Antioxidants (Basel) , 11
A unique prospective cohort study by Zhang et al
Of the plethora of articles retrieved from the second MEDLINE search, we identified 28 systematic reviews of animal stud-ies, [39-41] GSH-related genetic polymorphisms linked to various cancers (colorectal can-cer, [42] leukaemia, [43,44] lung cancer,[ 45,46] bladder cancer, [47] gastric cancer, [48,49] prostate cancer, [50-53] adult brain tumours, [54] basal cell carcinoma [55] ) and linked to other disorders (autism, [12, 13] hypertension, 56,57 respiratory diseases, [58,59] cataract, [60] myelodysplastic syndrome, [61,62] glioma [63] and male idio-pathic infertility.[ 64] ) There were 9 RCTs identified from two systematic reviews of the use of GSH to reduce chemotherapy-induced toxicity (6 cisplatin, 2 axaliplatin, 1 platinum)