How much caffeine is in Reign Sour Gummy Worm?

Reign Sour Gummy Worm by Reign contains 300mg of caffeine per can.

Is Reign Sour Gummy Worm sugar-free?

Yes, Reign Sour Gummy Worm is sugar-free.

How many calories are in Reign Sour Gummy Worm?

Reign Sour Gummy Worm has 10 calories per can.

What is Reign Sour Gummy Worm rated?

Reign Sour Gummy Worm has an average community rating of 3.0 out of 5 from 1 rating on Energy Drink Ratings.

How does the caffeine in Reign Sour Gummy Worm compare to daily guidelines?

One can (16 fl oz): 300 mg caffeine (about 18.8 mg per fl oz), about three-quarters of the FDA's 400 mg a day guideline for healthy adults.

Does Reign Sour Gummy Worm have more caffeine than a cup of coffee?

Yes. At 300 mg, Reign Sour Gummy Worm has about as much caffeine as 3 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).

Reign

Reign Sour Gummy Worm

Name: Reign Sour Gummy Worm
Brand: Reign
Rating: 3.0 (1 reviews)

Availability last checked Oct 5, 2026

Only 1 rating so far — yours would count for a lot right now.

3.0 (1)performanceSugar-free

Caffeine

Frequently asked questions

How much caffeine is in Reign Sour Gummy Worm?: Reign Sour Gummy Worm by Reign contains 300mg of caffeine per can.
Is Reign Sour Gummy Worm sugar-free?: Yes, Reign Sour Gummy Worm is sugar-free.
How many calories are in Reign Sour Gummy Worm?: Reign Sour Gummy Worm has 10 calories per can.
What is Reign Sour Gummy Worm rated?: Reign Sour Gummy Worm has an average community rating of 3.0 out of 5 from 1 rating on Energy Drink Ratings.
How does the caffeine in Reign Sour Gummy Worm compare to daily guidelines?: One can (16 fl oz): 300 mg caffeine (about 18.8 mg per fl oz), about three-quarters of the FDA's 400 mg a day guideline for healthy adults.
Does Reign Sour Gummy Worm have more caffeine than a cup of coffee?: Yes. At 300 mg, Reign Sour Gummy Worm has about as much caffeine as 3 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).
What sweetens Reign Sour Gummy Worm?: Sweetened with Sucralose.