Friday, August 17, 2012

Vitamin D fights multiple sclerosis

Vitamin D fights multiple sclerosis

via foodconsumer.org

By David Liu, PHD

Sunday Aug 13, 2012 (foodconsumer.org) -- Taking vitamin D or D3 supplements may help prevent or fight multiple sclerosis, according to a study in the July 2012 issue of Therapeutic Advances in Neurological Disorders.

The observational study led by C. Pierrot-Deseilligny of Université Pierre et Marie Curie (Paris VI) in Paris, France and colleagues showed a 10 nmol/L increase in the serum 25(OH)D level was associated with 13.7 percent reduction in the relapse incidence rate of multiple sclerosis.

In the study, 3,010 IU per day of vitamin D3 was given to156 patients with relapsing-remitting multiple sclerosis who were treated first line immunomodulatory therapy and whose serum 25(OH)D levels at baseline were below 100 nmol/L or 40 ng/ml for nearly 30 months. Serum vitamin D was measured once before and several times after supplementation.

As a result, vitamin D supplementation was found to increase serum vitamin D levels from 49 nmol/L to 110 nmol/L on average.  And serum vitamin D levels were found strongly inversely associated with the relapse incident rate of multiple sclerosis.

The relapse rate of multiple sclerosis decreased as 25(OH)D increased up to 110 nmol/L after which a plateau was reached and higher vitamin D levels did not lower the rate any further.

The findings suggest that vitamin D may have a protective effect against multiple sclerosis.

Multiple sclerosis is an autoimmune disease that affects the spinal cord and the brain or central nervous system. The disease affects more women than men.  Patients are likely aged between 20 and 40 even though it can be diagnosed in a person at any age.

Multiple sclerosis symptoms can  vary from person to person and can be found in many parts of the body.  Common symptoms include muscle problems like muscle spasms, bowel and bladder symptoms including difficult starting to urinate, eye symptoms like double vision, pain, and other brain and nerve symptoms like hearing loss, depression or feelings of sadness, sexual problems like erection dysfunction, and speech problems.


Isotonix® Vitamin D with K2
What makes Isotonix® Vitamin D with K2 product unique?
Isotonix Vitamin D with K2 contains vitamin D3, the metabolically active form of vitamin D, along with vitamin K2, a form of vitamin K which supports vascular health and calcium utilization. Vitamin D plays an important role in bone health, heart health and immune support while working with vitamin K to support normal absorption of calcium and promote healthy arteries. Isotonix Vitamin D is the first of its kind to deliver both of these powerful vitamins with isotonic delivery.
Vitamin K is included in Isotonix Vitamin D with K2 because of its unique partnership with vitamin D. Vitamins K and D work together to support calcium absorption and utilization. Vitamin K supports the normal delivery of calcium to the bones and promotes healthy arteries.
At least two naturally occurring forms of vitamin K have been identified and are known as K1 and K2. While there are many similarities between these two forms of vitamin K, they are distinguished by their important differences. The most significant difference between K1 and K2 is their chemical structure, which results in different pharmacokinetic properties. Vitamin K1 is retained primarily in the liver where, at high doses, it may interfere with the action of warfarin and other anticoagulant medications. 
Vitamin K2 has a different mechanism of action. It is transported primarily to bones and blood vessels. Vitamin K2 helps to maintain bone mass, support calcium utilization and promote elasticity of blood vessels.   
Some studies have concluded that vitamin K2 does not interfere with anticoagulant medications.* However, most products containing vitamin K (including K1 and/or K2) warn users taking anticoagulants not to take the product. If you are currently taking warfarin or another anticoagulant medication, you should consult your physician before taking any product containing vitamin K1 or K2.