Hydration Product Development

Sodium is the primary lever and the primary liability. A high-sodium product positions toward athletes and heavy sweating, and brings a salinity that has to be balanced rather than hidden. A lower-sodium product positions toward everyday hydration and is far easier to make delicious, but competes in a broader, cheaper field. Potassium, magnesium and calcium each add their own bitter or metallic contribution on top.

• Target sodium level and the positioning that follows from it
• Mineral salt forms, chosen for taste as much as bioavailability
• Osmolality and how the product is tolerated during activity
• Sweetener choice, since most of the category is sugar-reduced
• Acid balance to carry salinity without becoming harsh
• Powder stick pack versus ready-to-drink economics
• Dissolution speed and clumping in powder formats
• Cost per serving in a category with sharp price competition

Sticks dominate on freight economics, subscription fit and dose flexibility, but they move the dissolution problem to the consumer — clumping, grit and cloudiness all become brand problems. RTD solves the experience and owns the shelf, but carries water and weight and forces every stability question to be answered permanently. Many brands end up doing both; they are two formulas, not one formula in two packages.

Most of the bench time in hydration goes into balancing salinity, bitterness and sweetness so the drink stays refreshing at the mineral level you've chosen. It's tasted cold, at ambient and warm, because the product gets consumed in all three states.