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The copper content specification is 14-16% by weight for a properly formed complex

Despite the evidence converging toward one obvious conclusion, I have to be honest and tell you that no well-controlled randomized human clinical trials exist evaluating BPC-157 efficacy for any indication

Its cognition-enhancing effects may be due to an ability to influence the brains levels of noradrenaline, serotonin, and dopamine,4 three neurotransmitters with well-documented relationships to vigilance, attention, learning,5 memory,6 and the motivation toward cognitive effort.7 Meanwhile, its anxiolytic effects appear to be GABAergic (i.e., relating to the neurotransmitter GABA)

one that's too acidic may sting or cause sensitivity