Question: are fish high in calcium?
Answer: 4. Sardines and Canned Salmon. Sardines and canned salmon are loaded with calcium, thanks to their edible bones. A 3.75-ounce (92-gram) can of sardines packs 35% of the RDI, and 3 ounces (85 grams) of canned salmon with bones have 21% (14, 15).