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This product is for laboratory research use only and must not be used in competitive athletics or for any human administration purposes

Phase 1 oral trial from 20152016 that never reported results

It is generally accepted that not only the binding efficiency between CPP and cargo but other factors collectively contribute to and determine the absorption efficacy (Khafagy et al., 2010b)

This includes confirmed low serum vitamin B12 levels, pernicious anaemia, malabsorption states such as coeliac disease, inflammatory bowel disease, or post-gastric or bariatric surgery, unexplained anaemia, neuropathy or neurological symptoms consistent with vitamin B12 deficiency, a long-term vegan diet with symptoms or low levels, or failure of oral vitamin B12 supplementation