A follow on study would be to supplement these patients with Vitamin D for a year and track results.
Prediction: In most cases, the supplementation will be useless. If the gut cannot absorb the nutrient, no amount of supplementation will be effective.
Solution: Heal the gut, absorption of essential nutrients and effectiveness of supplementation increases.
www.gapsdiet.com or www.gaps.me
It’s working for us.
This study measured blood levels of vitamin D.