Is REIGN TOTAL BODY FUEL Gluten Free?
Yes, REIGN TOTAL BODY FUEL is gluten-free. After a thorough investigation of the ingredient label, we found no gluten-containing grains, making it a safe option for those avoiding wheat or barley. However, while it passes the gluten test, there are other ingredients—specifically regarding sweeteners and caffeine—that warrant a closer look.
The Ingredient Breakdown
As a food scientist, the first thing I look for in functional beverages like REIGN is the absence of gluten sources. The primary ingredients here are carbonated water and a suite of amino acids. The BCAAs present—L-Leucine, L-Isoleucine, and L-Valine—are derived from fermentation processes that do not involve gluten grains. These are the muscle-recovery agents that define the brand.
The flavor profile comes from "Natural Flavors" and acids like Citric Acid. The sweetness is achieved through a combination of Sucralose and Acesulfame Potassium. While these are artificial sweeteners, they are chemically distinct from gluten proteins and are safe for Celiacs. There are no hidden sources of wheat starch or malt flavoring often found in other energy drinks.
Preservation is handled by Sodium Benzoate and Potassium Sorbate. These are synthetic salts used to inhibit mold and yeast. Because REIGN is a "Total Body Fuel" rather than a grain-based food, the risk of cross-contamination during manufacturing is significantly lower than with oat milk or granola bars. The verdict remains clear: the chemical structure of these ingredients contains no gluten.
Nutritional Value
REIGN positions itself as a fitness-focused drink, and the nutrition label reflects that. A standard 16oz can contains zero sugar and zero calories, which is a massive win for anyone monitoring their glycemic index. By using non-nutritive sweeteners like Sucralose and Acesulfame Potassium, they deliver a sweet taste without the insulin spike associated with traditional sugar.
Regarding fat and carbohydrates, the drink is virtually fat-free and has negligible net carbs. The standout nutritional feature is the inclusion of Coenzyme Q-10 and B-Vitamins (B3, B6, B12). These support energy metabolism at a cellular level. However, the caffeine content (approx. 300mg) is very high—equivalent to three cups of coffee. This fits the limits of an adult energy regimen but exceeds what is considered safe for adolescents or those sensitive to stimulants.
Frequently Asked Questions
Does REIGN TOTAL BODY FUEL contain dairy or gluten?
Is REIGN TOTAL BODY FUEL good for weight loss?
Where can I buy REIGN TOTAL BODY FUEL?
Is REIGN TOTAL BODY FUEL safe for kids?

Pro Tip
Always double-check the label. Manufacturers change ingredients frequently without notice!




