Opioids are substances that act on opioid receptors to produce morphine-like effects. Medically they are primarily used for pain relief, including anesthesia. Other medical uses include suppression of diarrhea, treating addiction, reversing opioid overdose, suppressing cough, and suppressing opioid induced constipation.
Other foods that are high in calcium include: 1  Spinach. 2  Kale. 3  Okra. Collards. 4  Soybeans. White beans.  Some fish, like sardines, salmon, perch, and rainbow 1  trout. Foods that are calcium-fortified, such as some orange juice, oatmeal, and breakfast  cereal.
Green leafy vegetables are a good source of calcium, including kale and spinach. Broccoli is also a good source of calcium. Almonds are also a good source of calcium. Eating salmon or sardines with the bones can also provide a good source of calcium.9% of the calcium in the body is stored in the bones. This includes the teeth. The remaining calcium is in the bloodstream. While most people are aware of the benefits of calcium with regards to bone health, many are unfamiliar with the other roles calcium plays in the body.