https://vitamind3blog.com/blog/the-best-high-dose-vitamin-d-supplements-prescription-vs-otc/ Everything you need to know about Vitamin D3 (cholecalciferol), the natural and most bioavailable form of Vitamin D. Tue, 16 Jun 2026 01:37:07 +0000 hourly 1 https://wordpress.org/?v=7.1.2 https://vitamind3blog.com/blog/the-best-high-dose-vitamin-d-supplements-prescription-vs-otc/#comment-151 Tue, 16 Jun 2026 01:37:07 +0000 https://vitamind3blog.com/?p=1256#comment-151 Wrong: Prescription dose size of vitamin D is the same as over the counter, 50,000 IU – but the prescrion if for vitamin D2 rather than vitamin D3. D2 was proven to be worse than D3 over 20 years ago.

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