In addition to medical-grade nutritional supplements - probiotics, vitamin B complex, vitamin C, Omega 3, heparin, and sleeping "magnesium", éNAS also provides nutritionist consulting services, physical examination services and tests to fully protect your health. éNAS is committed to restoring health to family and friends. By providing the highest quality "medical grade" nutritional supplements, we insist on using high-concentration, high-purity and high-potency ingredients to ensure that there are no added colors, preservatives, sweeteners and Chemical components such as bulking agents. The affordability of price is also our concern and attention. We hope that those in need can obtain medical-grade nutritional supplements at reasonable prices.