Originally published at: https://blog.priceplow.com/supplements-ingedients/earthlight
Vitamin D deficiency has emerged as one of the most widespread nutritional challenges of our time, crossing geographical and demographic boundaries worldwide. Despite its critical importance for bone health, immune function, and overall wellness, an estimated 1 billion people globally have low vitamin D levels, with over 40% of Americans… …(Read more on the PricePlow Blog)