CORTEX Hydration · Lemonade
Hydration that keeps up.
$29.95A crisp lemonade electrolyte powder for workouts, warm days, and long afternoons.
- 200mg potassium + 100mg sodium
- Magnesium + calcium
- 30 servings · 10 calories
Shop individual products
Pick what your day needs.
Start with one product now. Add the complete system whenever you're ready.
Add Sleep Strips to your cart and use code CLEARFREESLEEP at checkout.The code discounts one Sleep Strips tin with any CLEAR order.
CORTEX CLEAR · Think
Vibe Coder
$32.99Sour Grape focus + brain energy powder for deep work and long sessions.
- 200mg natural caffeine
- 100mg L-theanine
- 20 full servings · up to 40 lighter servings
CORTEX CLEAR · Think
Dark Mode
$32.99Sour Gummi Worm focus + brain energy powder for deep work and long sessions.
- 200mg natural caffeine
- 100mg L-theanine
- 20 full servings · up to 40 lighter servings
CORTEX CLEAR · Think
Flow State
$32.99Sour Candy focus + brain energy powder for deep work and long sessions.
- 200mg natural caffeine
- 100mg L-theanine
- 20 full servings · up to 40 lighter servings
Reset · Night
CORTEX RESET
$15.99Blackberry reishi calm gummies for the part of the day when you bring it back down.
- Reishi calm gummies
- Blackberry flavor
- 30 gummies
Supplement facts & ingredients
Energy Strips · On the go
CORTEX Energy Strips
$17.99Fast-dissolve cranberry energy strips for focus without another drink, shaker, or coffee run.
- 50mg caffeine + 30mg L-theanine
- Zero sugar
- 30 individually wrapped strips
Supplement facts & ingredients
Sleep Strips · Bedtime
CORTEX Sleep Strips
$14.99Fast-dissolve raspberry oral strips with melatonin and calming botanicals for a simple bedtime routine.*
- Melatonin + valerian root
- Lavender + chamomile extracts
- Raspberry flavor · 30 oral strips
Supplement facts & ingredients
Want the complete system?
Focus. Follow through. Switch off.
Get all three products together and save $5.89.