The first milk cows produce after calving, sold for gut and immune support — some real evidence in athletes, much less for everyday use.
What the evidence supports: gut permeability and upper-respiratory symptoms in hard-training athletes.
This scores how well-supported the claim above is — not how much benefit you personally would get. A high score on a narrow claim does not extend to everything the product is marketed for.
Course-based, commonly 8–12 weeks in trials.
Endurance athletes in heavy training blocks; others with modest expectations.
No commonly documented medication clashes in our data. That is not the same as none existing.
Run your full list through the interaction check.