doTERRA Plant-Based Mineral Supplement Cassis (Black Currant) Expiration Date: November 2026 Brand new, just arrived. Mix with water, sparkling water, or hot water, like Calpis. Quoted from doTERRA ↓ As a health supplement, dilute 1-2 tablespoons (15-30ml) per serving with water or other beverages to about 10 times the volume. Consume 1-4 tablespoons per day, adjusting the amount based on your physical condition and age.