Bluebonnet Calcium Magnesium Plus Zinc Dietary Supplement. High Potency Calcium, Magnesium & Zinc. Vegan / Vegetarian. Gluten Free. Kosher Parve. Bluebonnet’s Calcium Magnesium Zinc Caplets are specially formulated with a high potency combination of calcium, magnesium, zinc, copper and boron. Plus L-glutamic acid and horsetail powder. Available in easy-to-swallow caplets for maximum assimilation and absorption. […].