This 420 mg bottle comes with approximately 21 servings of 20 mgs per dose. 20 mg Delta 9 THC per serving Fast absorption within as little as 15 minutes Tastes amazing Lasts as long as 6-8 hours Infuses any beverage with Delta-9 THC! What is Delta-9 Syrup? Enjoy Hemp's Delta-9 Syrup transforms any beverage into a High-Potency, THC-infused and flavor-enhanced experience that is truly one-of-a-kind. We offer the most potent and all-natural Delta-9 THC experience on the market with the only vegan, all-natural, and gluten-free Delta-9 THC syrup that is fully lab tested.