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Estimates suggest only about 50% or less is absorbed by the body
Ethics, reproducibility and methodological pitfalls Frequent pitfalls in cognitive peptide research No vehicle control in some old Russian studies: mandatory in any modern publication Non-randomisation : assigning animals to groups by order of arrival introduces systematic bias (weight, oestral cycle, cage stress) Non-blinded experimenter : behavioural tests are highly sensitive to expectations
approval of an ingredient or solution for one use does not establish a beauty claim
Molecular and Cellular Endocrinology
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