Tag: Crab shell

While most people prize the sweet meat inside, a small percentage of crab lovers wonder about the shell's edibility. The answer is nuanced, depending entirely on the crab's molting cycle and the shell's hardness, with very different outcomes for your health.

Did you know that crustacean shells, including crab shells, contain significant amounts of calcium carbonate, often comprising 30–50% of their dry weight? Yes, a crab shell is high in calcium and minerals, presenting a significant and sustainable source of this essential nutrient.