Monster Energy Lo-Carb
Caffeine
140 mg
Sugar
6g
Size
16 oz
Calories
30
8.8 mg caffeine per ounce
Where to buy
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Catalog distribution
140 mg caffeine
Energy Lo-Carb has more caffeine than 44% of 82 drinks in the catalog . The median is 150 mg.
This drink Everyone else
Caffeine over time
140mg now
For a typical adult, about half is gone every 5 hours after Energy Lo-Carb. By ~10 hours, roughly 35 mg may still be around. Your rate can vary.
140
mg
Now
70
mg
~5h
35
mg
~10h
18
mg
~15h
In the catalog
How it compares
Compared with the median of 82 drinks in the Energeia database (not every energy drink out there). Tap a metric to see where it lands.
Caffeine
140mg
140mg is below the median (150mg). That puts it higher than 44% of drinks in the catalog.
44th percentile median 150mg
From the label
What’s in the can
Sweetened with Glucose, Sorbitol, Sucralose, and Acesulfame potassium .
Each bar is one ingredient from the label in that group. It’s a count, not how much of each.
Full ingredient label
CARBONATED WATER, GLUCOSE, CITRIC ACID, NATURAL FLAVORS, TAURINE, SODIUM CITRATE, GRAPE SKIN EXTRACT (COLOR), PANAX GINSENG FLAVOR, CAFFEINE, SORBITOL, SUCRALOSE, BENZOIC ACID (PRESERVATIVE), L-CARNITINE L-TARTRATE, NIACINAMIDE (VIT. B3), ACESULFAME POTASSIUM, SALT, D-GLUCURONOLACTONE, INOSITOL, GUARANA EXTRACT, PYRIDOXINE HYDROCHLORIDE (VIT. B6), RIBOFLAVIN (VIT.B2), MALTODEXTRIN, CYANOCOBALAMIN (VIT. B12)
From the can
Nutrition
Key numbers from the verified record for a 16 oz serving. The photo is the full label when you want every line.
Calories
30
Sugar
6g
Sodium
380 mg
Carbs
9g
Caffeine
140 mg
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Where to Buy
Check current pricing and availability at these retailers.
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FAQ
Is Monster Energy Lo-Carb sugar-free?
No. The verified label lists 6g of sugar per can.
What sweetener does Monster Energy Lo-Carb use?
The label lists Glucose, Sorbitol, Sucralose, and Acesulfame potassium.
Does Monster Energy Lo-Carb contain taurine?
Yes. Taurine is listed on the ingredients label we verified.
Does Monster Energy Lo-Carb use sucralose?
Yes. Sucralose is listed as a sweetener on the label.
How we verified this
- Nutrition information was transcribed from the product label shown on this page.
- This record is for the United States market can.
- Verified September 2026.