Effects of Beverage Volume, Glycerol Concentration, and Sodium Concentration on Fluid Balance in Healthy Euhydrated Men and Women at Rest

NARecruitingINTERVENTIONAL
Enrollment

80

Participants

Timeline

Start Date

April 9, 2025

Primary Completion Date

December 15, 2025

Study Completion Date

December 15, 2025

Conditions
Fluid Balance
Interventions
OTHER

Placebo beverage, kiwi-strawberry flavor

9.3.oz 3 times for a total of 28 oz over a 35 min period followed by 25 min rest until Time 0 post-dose

OTHER

Electrolyte solution without glycerol beverage 1

4 oz 3 times for a total of 12 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Electrolyte solution without glycerol beverage 2

6.7 oz 3 times for a total of 20 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Electrolyte solution without glycerol beverage 3

9.3.oz 3 times for a total of 28 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Electrolyte solution with glycerol beverage 1

4 oz 3 times for a total of 12 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Electrolyte solution with glycerol beverage 2

4 oz 3 times for a total of 12 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Electrolyte solution with glycerol beverage 3

9.3.oz 3 times for a total of 28 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Base with glycerol, no electrolytes beverage 1

4 oz 3 times for a total of 12 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Base with glycerol, no electrolytes beverage 2

6.7 oz 3 times for a total of 20 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

OTHER

Base with glycerol, no electrolytes beverage 3

9.3.oz 3 times for a total of 28 oz over a 35 min period followed by 25 min rest until Time 0 post-dose. Beverage matched to placebo for color and flavor.

Trial Locations (3)

10595

RECRUITING

Gatorade Sports Science Institute, Valhalla

33705

RECRUITING

GCP Research, St. Petersburg

34210

RECRUITING

IMG Academy/GSSI Bradenton Gatorade Sports Science Institute, Bradenton

All Listed Sponsors
lead

PepsiCo Global R&D

INDUSTRY