Or just take a Calcium/Magnesium 2:1 (try 500/250mg daily) supplement with vitamin D. Better ratio, no anti-histamin. Vitamin D helps the body utilize the miner

Or just take a Calcium/Magnesium 2:1 (try 500/250mg daily) supplement with vitamin D. Better ratio, no anti-histamin. Vitamin D helps the body utilize the minerals. My better half had serious acid reflux, but no longer use prescription meds since taking these daily.