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An endotoxin-free peptide helps ensure that observed experimental outcomes are attributable to the peptide itself rather than unintended immune or inflammatory responses caused by endotoxin contamination
Patients should work with providers who source only from FDA-registered 503B facilities with full transparency about sourcing and quality testing
Its cheaper but may be harder to find
Because it competes at the nicotinamide substrate site rather than the SAM cofactor site, it is also used as the substrate-competitive reference compound against which bisubstrate and covalent NNMT inhibitors are benchmarked
No immunogenic responses
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