Calcium vs Potassium
Evidence-based comparison of Calcium and Potassium — absorption, dosage, safety, and which is best for your needs.
Calcium
Bone mineralization: Supports bone density and mineral deposition; Neuromuscular relaxation: Supports muscle relaxation
Full GuideDetailed Comparison
| Calcium | Potassium | |
|---|---|---|
| Category | Mineral | Mineral |
| Mechanism | Bone mineralization: Supports bone density and mineral deposition; Neuromuscular relaxation: Supports muscle relaxation | Neuromuscular relaxation: Supports muscle relaxation and nerve signaling |
| Safety | Some research suggests that high calcium intakes might increase the risk of heart disease and prostate cancer. High levels of calcium in the blood and | Potassium from food and beverages has not been shown to cause any harm in healthy people who have normal kidney function. Excess potassium is eliminat |
Which Should You Choose?
Calcium may be better if: Calcium is essential for bone health and many bodily functions. Most people can get adequate calcium from diet, but supplements may be needed for those who avoid dairy.
Potassium may be better if: Neuromuscular relaxation: Supports muscle relaxation and nerve signaling