Name: Reign Inferno
Brand: Reign
SKU: reign-inferno
Price: 27.99 USD
Availability: InStock

30-Second Review

Reign's thermogenic can. Each 16oz can is 300mg of caffeine with L-citrulline, panax ginseng, L-carnitine, green tea extract and capsicum in a blend with no amounts, plus BCAAs and B vitamins, at 10 calories.

300mg of caffeine with zero sugar and 10 calories a can. Adds L-citrulline, L-carnitine and green tea extract to the caffeine. The pack is $27.99 for 12 cans, about $2.33 each. The limit is that everything but the caffeine sits in a blend with no amounts.

Disclaimer: This is an independent editorial analysis. No brand paid for this score.

Reign Inferno

Reign7.4

High-Stim300mg caffeine

7.1

Rating Breakdown

Price & Value7.9

Ingredients & Blend5.6

Brand Reputation7.4

Review Scan7.4

Final Overall Score7.1

$2.33 / can · 12 cans / pack

Reign Inferno

Reign7.4

High-Stim300mg caffeine

Price & Value7.9

Ingredients & Blend5.6

Brand Reputation7.4

Review Scan7.4

7.1

$2.33 / can · 12 cans / pack

Pros

300mg of caffeine with zero sugar and 10 calories a can
Adds L-citrulline, L-carnitine and green tea extract to the caffeine

Cons

Everything but the caffeine sits in a blend with no amounts
Reign's own site no longer lists Inferno, so stores may run out

Label Snapshot

Caffeine300mg

CitrullineBlend

CarnitineBlend

Flavors

Red Dragon, Jalapeno Strawberry, Watermelon Warlord

Where to buy

Store we checked on Oct 30, 2026, best price per can first. Prices change often, so the price at checkout is the one that counts.

Amazon

Available flavors

Red Dragon, Jalapeno Strawberry, Watermelon Warlord

amazon.com

Buy for $27.99$2.33 / can

We may earn a commission when you buy through these links, at no extra cost to you. It never changes a score. How we make money

Pack price history

Lowest price we have written down

Not enough price data yet

We started tracking this pack on Oct 30, 2026, too recently to chart. The lowest price then was $27.99, and the chart fills in as we re-check prices.

About the brand

The company behind Reign Inferno

Brand name: Reign Total Body Fuel
Parent company: Monster Beverage Corporation
Founded: 2019
Headquarters: Corona, California

Reign Inferno video reviews

From other creators on YouTube. We don't make these videos or pay for them.

26:45
Reign Inferno Energy Drink Review. Thermogenic Preworkout Energy Drink Honest Review.CaffeineMan · Feb 11, 2020
6:46
Reign Inferno Energy Drink Series ReviewWrecklessEating · Mar 14, 2020

Reign Inferno Stats

How its label, price and reviews stack up against the 41 canned pre-workouts we rank.

Rankings

#159of 199

All pre-workouts

#34of 41

Canned pre-workouts

#2of 3

Reign products

Canned pre-workouts

All 41 Products

Supplekings Score

Solid7.1

Higher than 13% of cansAverage 7.6

Price & Value0.47.9
Ingredients & Blend0.95.6
Brand Reputation0.67.4
Review Scan0.97.4

Shopper Rating

7.4/10

Our Review Scan score. Amazon doesn't let other sites show its star ratings.

Sold At

At a Glance

Type: Canned pre-workout
Caffeine: 300mg
Stim level: High
Cans per pack: 12
Flavors: 3
Prices checked: Oct 30, 2026

Label Doses

Next to other canned pre-workouts. This one is the bright bar.

CaffeineMore than 73% of cans

300mg

100mgTypical 200mg400mg

CitrullineThe label lists it without a dose.

In a blend

CarnitineThe label lists it without a dose.

In a blend

Price Stats

Cheapest on the left. This one is the bright bar.

Per canCheaper than 55% of cans

$2.33

$1.79Typical $2.37$4.66

Per 100mg of caffeineCheaper than 88% of cans

$0.78

$0.69Typical $1.15$2.46+

Lowest price for 12 cans: $27.99 at Amazon
Tracking since: Oct 30, 2026

Reign Inferno FAQ

How much caffeine is in Reign Inferno?

Each can of Reign Inferno has 300mg of caffeine, more than 73% of the 41 canned pre-workouts we rank that list an amount. We count that as high-stim.

What's on the Reign Inferno label?

It lists citrulline and carnitine in a blend with no doses.

How much does Reign Inferno cost per can?

The lowest price we found is $27.99 for 12 cans at Amazon, or $2.33 per can. That's cheaper than 55% of the 41 canned pre-workouts we rank, where the typical one costs $2.37.

Where can you buy Reign Inferno?

We found it at Amazon, checked on Oct 30, 2026. It comes in 3 flavors.

Who makes Reign Inferno?

Reign makes Reign Inferno. Its parent company is Monster Beverage Corporation. The brand was founded in 2019 and is based in Corona, California. We rank 3 Reign products, averaging 7.2 out of 10.

How does Reign Inferno score?

We score it 7.1 out of 10, #159 of 199 pre-workouts. Its strongest rating is Price & Value 7.9 and its weakest is Ingredients & Blend 5.6.