FAST:RX is a nutrient infused water beverage with ingredients including: Purified Water, de-sugared lemon juice concentrate, Less than 1% of: Erythritol, Natural Flavors, Ascorbic Acid (Vitamin C), Himalayan Sea Salt, Citric Acid, Panax Ginseng, Apple Cider Vinegar, Green Tea Extract, Alpha Tocopheryl Acetate (Vitamin E), Magnesium Lactate (Electrolyte), Niacinamide (vitamin B3), calcium d-pantothenate (Vitamin B5), Pyridoxine Hydrochloride (Vitamin B6), Cyanocobalamin (Vitamin B12), Calcium Phosphate (Electrolyte), Potassium Phosphate (Electrolyte), Calcium Lactate (Electrolyte), Stevia Leaf Extract (Rebaudioside M).

FAST:RX adheres to all applicable FDA regulations for beverages, is produced in a facility registered with the FDA, following manufacturing practices and ingredient safety standards dictated by the FDA. Per FDA guidelines requirements, Cornell University is or third party that tests our finished product, documents, and outlines our specific manufacturing process to ensure the safety and regulatory compliance of FAST:RX.

FAST:RX tastes best when cold.

Intermittent fasting and extended fasting. We do not recommend this version of FAST:RX for gut rest as it uses erythritol, which can stimulate gut activity as it is processed by your body.

FAST:RX is FDA approved. Each 16oz can has 30mg of caffeine from green tea and panax ginseng. Check with your physician to confirm if FAST:RX and FAST:RX ingredients are safe for you to consume.

FAST:RX is fasting friendly, keto friendly, gluten free, and nut free. FAST:RX is not Paleo as it contains 30ml of caffeine per 16oz can.

It is not required, but it is recommended to chill FAST:RX before devouring.

Not yet, but we hope to in the future.

FAST:RX can currently be found on Amazon.com and drinkfastrx.com. We hope to be in stores across the USA in the near future.