Vitamin D: Why Deficiency Changes Everything — Complete Research-Based Guide to Benefits, Dosage, Side Effects, and Real Health Impact
What Makes Vitamin D So Influential in the Body There’s something oddly fascinating about Vitamin D. Most nutrients quietly play their roles, but this one seems to step into every major system—immune regulation, mood, bone strength, muscle recovery, inflammation control, and even hormones.It’s almost like a subtle “orchestrator” in the background, tuning multiple processes at … 더 읽기