Naturally Rich, Organically Grown: Calcium-Enriched Oyster Mushroom

Oyster mushrooms (Pleurotus ostreatus) are one of the healthiest mushrooms you can eat. They naturally contain ergosterol, which turns into vitamin D2 when exposed to sunlight—more than what you find in most common mushrooms like button or shiitake. They also have a higher calcium content (about 32 mg per 100 grams), which supports strong bones and teeth. Compared to other mushrooms, oyster mushrooms give you more vitamin D precursors and more calcium, making them a better choice for boosting your immunity, bone health, and overall wellness—all from a clean, plant-based source.

That’s why they’re our top pick for healthy, everyday nutrition. We use carefully selected Pleurotus ostreatus var. florida mushrooms to create our mother culture, ensuring that every batch of our spawn starts from a pure, natural, and vigorous source for the best quality growth.At Nutricrafts, our fresh organically grown oyster mushrooms are more than just delicious — they’re naturally enriched with calcium and packed with added health benefits.

By using natural methods, we help the mushrooms convert inorganic calcium into an organic form, making it easier for your body to absorb. This means our mushrooms can be a valuable daily source of calcium and Vitamin D, especially for those looking for plant-based options to support strong bones and teeth.