Supplement / Recovery

Colostrum (Bovine)

First milk produced after birth. Contains IGF-1, growth factors, immunoglobulins, and lactoferrin. Improves gut permeability, immune function, and modestly increases IGF-1.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.

Reference dose10–40 g/day (first 6 hours after waking for gut protocols)

Half-life6 hours

Risk flaglow

Regulatory noteReview required

Side effects and watch-outs

GI distress in lactose intolerant individuals
Mild oestrogen-like activity from IGF-1 elevation (modest)
Allergic reaction in milk protein allergy
Generally well tolerated in non-allergic individuals