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What Inhibits Vitamin D Absorption. We hypothesized that vitamin D and melatonin may have related influences in patients with MS. Once calcitriol binds to the VDR the Vitamin A retinol receptor RXRA and RXRB is involved in activation of the VDR targets. And most of us are deficient in zinc too. Your body needs vitamin D to help control calcium metabolism so a.
Zinc Reduces absorption of calcium. Vitamin D has long been known to contribute to bone health by promoting the absorption of calcium. But according to Christina DeBusk at Chiropractic Economics certain things can inhibit vitamin B absorptionVitamin B-12 can be inhibited by certain antibiotics such as chloramphenicol and by acid reflux medicines ulcer medications and Metformin which is used to treat diabetes. Magnesium is the probably the most important cofactor of vitamin D but zinc plays a role too. Those nutrients include iron zinc magnesium calcium and phosphorus. That should clear up most peoples problems with vitamin D absorption.
Since you cannot absorb vitamin D into your system without an accompanying intake of fat any disorder that disrupts your ability to absorb fat can also disrupt your ability to absorb vitamin D according to the National Institutes of Health Office of Dietary Supplements.
Those nutrients include iron zinc magnesium calcium and phosphorus. Magnesium is the probably the most important cofactor of vitamin D but zinc plays a role too. Although this is the only recognized vitamin-to-vitamin interaction that affects absorption vitamins can also affect the absorption of minerals. Whats more The National Osteoporosis Foundation notes that foods high in oxalic acid like spinach rhubarb and beet greens also block calcium absorption. Zinc Reduces absorption of calcium. Decreased absorption of vitamin D – whether due to inadequate dietary fat intake an inability to absorb fat or treatment with therapies that affect vitamin D absorption – can pose a health risk.