Experience the time-tested benefits of pure Shilajit, used in Ayurvedic medicine for over 4,000 years, and favored by ancient practitioners for supporting immunity. SIBA Shilajit contains 70% fulvic acid, along with humic acid, both of which help your body absorb nutrients better. This makes it one of the best immune support for men and women. It's particularly beneficial as an immune booster for adults, helping ensure they receive the essential nutrition needed for daily optimal health and well-being.