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SleepEnergySupplementsSkinDevicesDental

Evident owns Sleep Karma. Here's how we score every brand, including our own.

Energy

Energy Drinks

✓ Updated October 15, 2026
Unbranded energy drink cans on a wooden table

The FDA has no regulation specific to "energy drinks." The term came from the food industry. Caffeine ranges widely: generally 54–328 mg per 16 fl oz (FDA). Our guides focus on what's on the label and what matters for your health.

Hydration, not stimulation? See Electrolytes.