Can Vitamin D from the Sun Penetrate Glass? Experts Explain the Science Behind It
You cannot get Vitamin D from sunlight that passes through glass. Glass blocks ultraviolet B (UVB) rays, which are necessary for your skin to synthesize Vitamin D. To fulfill your Vitamin D needs, ensure your skin is directly exposed to sunlight outdoors. Although glass allows some UVA rays to pass through, these rays do not … Read more