Let me start with something I never expected to write about. Two years ago, if you’d told me the supplement that would finally resolve my stubborn digestive issues came from a cow — specifically, the very first milk a cow produces after giving birth — I would have politely nodded and changed the subject. But after three months of mixing bovine colostrum into my morning routine, I’m convinced this is one of the most underrated additions to any athlete’s nutrition stack. And the science behind it is genuinely fascinating. Colostrum is the thick, nutrient-dense fluid that mammals produce in the…