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Why Peptide Purity Is a Research Variable, Not Just a Quality Claim When a supplier advertises IGF-1 LR3 as "receptor grade" or "98% purity," it is not simply a marketing distinction
As expected, the expression of e-GST activity is species-specific
The remaining authors report no potential competing interests in this work
Hydroxocobalamin may also be given intravenously in certain scenarios (for example, 5 g IV for acute cyanide poisoning antidote therapy), but such high-dose use is in emergency settings and distinct from routine deficiency treatment
Blood 106:382a, 2005
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