Proven again, 400 IU vitamin D does not reduce joint pain

Calcium plus vitamin D supplementation does not reduce joint symptoms in postmenopausal women Press Release

1,000 mg of calcium carbonate and 400 IU of vitamin D3 in a randomized, placebo-controlled clinical trial lasting 2 years

See also VitaminDWiki

• Good evidence for knee osteoarthritis and vitamin D, unsure of other OA – Review March 2013

• Will knee osteoarthritis be prevented with 1700 IU of vitamin D – proposed RCT

• Overview Osteoarthritis and Vitamin D

• Overview Rheumatoid Arthritis and vitamin D

• 100 percent of rheumatoid arthritis patients with very low vitamin D had very severe RA – Jan 2013

• 800 IU was not enough for 28 percent of RA to reach 20 nanograms of vitamin D – July 2012

• Overview of Rickets and Vitamin D 400 IU is just barely enough to stop joint pain for humans weighing 1/5 as much.

  • Amount of vitamin D needed is proportional to body weight
• Proof that Vitamin D Works which has the following summary
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