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Independent testing of research peptide products has found significant variability in actual peptide content, including products that contained substantially less active compound than labeled, and products that failed sterility testing
Medical effect : methylcobalamin (vitamin B12) stimulates the production of nucleic acids and proteins in nerve cells
"The data and hypothesis are very intriguing, but much additional investigation is required to determine if this is a real cause-and-effect phenomenon," said Josh Miller, a professor of nutritional sciences at Rutgers University who was not involved with the study
or low potassium level - leg cramps, constipation, irregular heartbeats, fluttering in your chest, increased thirst or urination, numbness or tingling, muscle weakness or limp feeling
Researchers have examined its interaction with pathways associated with nitric oxide signaling, endothelial function, and extracellular matrix repair
