hDrop is a next-generation sweat testing wearable for athletes. Visit us at the Big Sugar Expo 2025 in Bentonville to discover your unique sweat profile and learn how hydration impacts your performance.
We’ll be offering free sweat testing sessions and a daily giveaway of one hDrop device.
Sign up below to reserve your spot and enter the giveaway.

Free Sweat Testing
Join us at our booth for free sweat test and get real data on your hydration.
In a 20-minute, low-intensity exercise, hDrop measures your sweat rate and sodium concentration, giving you insights into how your body responds to heat and effort.
Reserve your spot now. Limited slots available.
Enter the hDrop Giveaway –
Big Sugar Expo 2025
October 16-17• One winner each day
Enter now for a chance to win an hDrop device (valued at $250) at the Big Sugar Expo in Bentonville, Arkansas. One winner will be selected at random each day and announced at the hDrop booth. Winners must be present to claim their prize. See Terms and Conditions.
What is hDrop?
hDrop is the only independent, scientifically validated wearable hydration monitor for endurance athletes.
It delivers lab-level accuracy —92% for soidum concentration and 87% for sweat rate— without the need for patches or subscriptions.
By analyzing your sweat in real time, it helps you understand your personal needs and fine-tune your hydration strategy with precision.
