Best zero-sugar drinks for low-carb eaters

LMNT Recharge and Ketone-IQ both carry 0 g sugar. LMNT is an electrolyte mix with 1,000 mg sodium, 200 mg potassium and 60 mg magnesium a stick for $1.50. Ketone-IQ is a 2 oz shot of 10 g R-1,3-butanediol, a ketone, for $5.00. Pick LMNT for sodium, Ketone-IQ to try ketones.

Updated October 6, 2026.

1. LMNT

LMNT Electrolyte Drink Mix

$45 30 sticks ($1.50 each); $1.13 a stick on the subscribed bundle, per LMNT

0 g sugar and 1,000 mg sodium a stick, per LMNT, with 4.7 from 93,392 verified reviews on LMNT's store.

Check price at LMNT Read the full pick

2. Ketone-IQ

Ketone-IQ

$59.99 12 shots ($5.00 each); 24-shot subscription $83.95 on the first order, then 10% off, per Ketone-IQ

0 g sugar and 70 calories per caffeine-free shot, per NSF's listing; research on ketones for exercise performance is not conclusive.

Check price at Ketone-IQ Read the full pick

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Questions

Do LMNT and Ketone-IQ use sweeteners?

Yes, both use stevia. Target's LMNT listing shows stevia as the sweetener, with 5 calories a stick, and Ketone-IQ lists stevia extract alongside water, citric acid and natural flavors in each 2 oz shot.