The freeze-thaw cycle can cause protein aggregation and denaturation, reducing potency
Future trials should also measure important outcomes such as the clinical signs and symptoms of vitamin B 12 deficiency, health related-quality of life, socioeconomic effects, and report adverse events adequately, preferably in a primary care setting. Clinical practice guidelines British Columbia Medical Services Commission (MSC)
NIH research review Found that KPV acts locally in the colon, minimizing systemic side effects seen in traditional IBD medications
In January, New York Magazine reported that 30 percent of the peptides one company tested were either mislabeled, under- or overdosed, or contaminated with toxins or foreign bacteria. Thats part of why we have a regulator like FDA, Zettler points out
doi:10.1016/j.nut.2017.01.007 Aukerman G, Knutson D, and Miser W
doi:10.3390/ijms24010554 Preparation and storage Research-only handling information