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Editorial photograph for Selenium: What 55 mcg vs 200 mcg Actually MeansMineralsSelenium: What 55 mcg vs 200 mcg Actually Meansby CoreLabs  ·  September 1, 2026Selenium has the narrowest margin of any dietary mineral. Here is what the research says about requirement, common supplemental doses, and where more is not better.11 minutesEditorial photograph for Zinc and Vegetarians: What Cutting Meat Actually ChangesMineralsZinc and Vegetarians: What Cutting Meat Actually Changesby CoreLabs  ·  August 31, 2026Plant-based diets contain zinc, but phytates in grains and legumes reduce how much you absorb. Here is what the gap actually looks like and who needs to act on it.9 minutesEditorial photograph for Fiber and Gut Motility: What Actually Moves Things AlongGut HealthFiber and Gut Motility: What Actually Moves Things Alongby CoreLabs  ·  August 31, 2026Fiber is often sold as a single solution for sluggish digestion, but the mechanism depends entirely on which type you take, how much water you drink, and whether a supplement is even the right starting point.10 minutesEditorial photograph for Inositol: What It Does, and Who Actually Needs a SupplementMetabolic HealthInositol: What It Does, and Who Actually Needs a Supplementby CoreLabs  ·  August 31, 2026Inositol is sold across several categories at once — calm, cycle support, metabolic health. Most people make enough on their own. Here is what the evidence actually shows.10 minutesEditorial photograph for Magnesium and HIIT: What Interval Training Actually ChangesSports PerformanceMagnesium and HIIT: What Interval Training Actually Changesby CoreLabs  ·  August 31, 2026High-intensity interval training stresses magnesium differently than steady-state cardio. Here is what the physiology shows, and whether a supplement is warranted.4 minutesEditorial photograph for Magnesium and Basketball: What Court Work Actually ChangesSports PerformanceMagnesium and Basketball: What Court Work Actually Changesby CoreLabs  ·  August 31, 2026Basketball involves repeated sprints, jumps, and rapid direction changes — here is what that workload actually does to magnesium status, and whether a supplement is the honest answer.10 minutesEditorial photograph for Magnesium and Rowing: What Water and Erg Work ChangesSports PerformanceMagnesium and Rowing: What Water and Erg Work Changesby CoreLabs  ·  August 31, 2026Rowing stresses the body in specific ways that may affect magnesium status — but whether that means you need a supplement is a narrower question than most sports-nutrition content admits.11 minutesEditorial photograph for Magnesium and CrossFit: What High-Intensity Work Actually ChangesSports PerformanceMagnesium and CrossFit: What High-Intensity Work Actually Changesby CoreLabs  ·  August 31, 2026CrossFit and high-intensity functional training drive sweat losses and metabolic demand for magnesium — but that does not automatically mean a supplement is the answer.11 minutes