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Description
One of the first equine antimicrobial proteins of the horse, phagocytin, was already described in 1956 by Hirsch [28]
Melatonin levels rise and peak between 3 am to 5 am, then drop throughout the day
Fibroblast activity increases more substantially when both peptides are present compared to either alone
Both were removed from the FDA Category 2 list in April 2026 and are on the July 23 to 24, 2026 advisory agenda, but they cannot be compounded until the committee recommends them and the FDA completes rulemaking, which takes time
