Vitamin D: What It Does for Men and Why You Need It
When you think of vitamin D, a fat-soluble nutrient your skin makes when exposed to sunlight. Also known as the sunshine vitamin, it doesn't just help your bones stay strong—it's deeply tied to your energy, mood, and how well your body fights off infections. Most men don’t get enough of it, even if they spend time outside. That’s because sunscreen, indoor jobs, darker skin, and northern climates all block the UV rays your body needs to make vitamin D naturally.
Low vitamin D levels show up in ways you might not connect to your diet or lifestyle—like constant fatigue, muscle weakness, or getting sick more often. Studies show men with low levels are more likely to have trouble building muscle, recovering from workouts, and even maintaining healthy testosterone levels. It also plays a role in regulating inflammation, which matters if you’re dealing with joint pain, prostate issues, or even heart health. And while you won’t find vitamin D in most multivitamins in high enough doses, it’s not hard to fix—if you know where to look.
It’s not just about popping a pill. You need to understand how your body uses it, what foods actually contain it, and when sunlight isn’t enough. That’s why the articles below cover real-world fixes: how vitamin D connects to testosterone, why some men need way more than the standard 600 IU, how it affects recovery after injury, and what lab tests actually tell you about your levels. You’ll also find practical tips on supplements that work, foods that help, and how to avoid the common mistakes that leave you still deficient—even after taking vitamin D for months.
Calcitriol’s Role in Prenatal and Infant Development - Why It Matters
Explore why calcitriol, the active form of vitamin D, is vital for fetal bone growth, brain development, and infant health, and learn how to ensure enough through sunlight, diet, and safe supplementation.