The purpose of this paper is to describe a standard method for the assessment of calcium absorption by the human gut with the use of calcium 47 as a tracer. In our preliminary experience the ...

A person can increase their body’s iron absorption from plant-based products by consuming them alongside foods rich in vitamin C. Spinach contains approximately 30 mg of calcium per cup.

(You can tell which one your product contains by flipping it over and looking at the Supplement Facts label ... in food ...