Calsol Calcium 230mg & Phosphorus 170mg - 90 TabletsStandard Process Calsol is a mineral supplement that provides calcium and phosphorus from nonanimal sources. Each serving delivers 230mg of calcium and 170mg of phosphorus, along with a proprietary blend containing carbamide and magnesium citrate. Introduced in 1947, this formula has been used for plant based mineral supplementation. The formula uses multiple forms of calcium including calcium glycerophosphate, calcium lactate, and calcium phosphate