Sustainable Fresh Water Pearl Pearl is a revered longevity food that has been used for centuries by Taoist Herbalists to support one's inner and outer radiance. It is an excellent source of minerals including calcium, zinc, iron, selenium, and amino acids. Pearl has strong antioxidant and anti-inflammatory properties and helps to support the body's natural collagen production, even and clear skin, strengthen bones, and support the nervous system, healthy sleep cycles, and Shen (Spirit).