Calcium
Calcium and ROS: A mutual interplay
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4556774/
Calcium intake and urinary stone disease
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4708574/
The bioavailability of calcium in the form of pyruvate, carbonate, citrate–malate in healthy postmenopausal women
https://link.springer.com/article/10.1007/s00217-015-2516-9
Sodium ion specifically modifies plasma ionized calcium concentration
https://pubmed.ncbi.nlm.nih.gov/11799258/
Chelates
What Are Chelated Minerals, and Do They Have Benefits
https://www.healthline.com/nutrition/chelated-minerals
What is Chelated Magnesium?
https://blog.davincilabs.com/blog/what-is-chelated-magnesium