Milk has some competition when it comes to calcium.Credit: Lindas Photography/Getty ImagesKey TakeawaysCalcium supports much more than bone health—it’s essential for muscle function, nerve signaling, heart rhythm, and hormone regulation.Foods like firm tofu, sardines, almonds, and chia seeds can offer more calcium per serving than a glass of milk, often with added benefits like fiber, healthy fats, or protein.Additionally, fortified plant-based …