Athlete under heat stress.

Moment

When water alone is not enough.

High temperatures and heavy sweating place extra pressure on the body's fluid balance.

Why it matters.

In heat, you lose more than water. Sodium loss rises, and the body's transport systems are under pressure. When water alone is not enough, OsmoCore® Pure gives hydration a clear system.

The precise hypotonic ratio is designed around SGLT1 transport logic. OsmoCore® Pure is not sugar-free. By design.

The glucose component is functional: it helps sodium and water move together across the intestinal wall. This supports efficient hydration when temperatures are high and sweat loss is heavy.

Questions about Heat

What does hypotonic hydration mean in hot conditions?

Hypotonic means the drink has a lower particle concentration than blood plasma. In heat, this matters because the solution can pass the stomach quickly and focus on fluid uptake in the small intestine.

Why does heat reduce more than just fluid levels?

Sweating is the body's main cooling mechanism, but sweat contains sodium as well as water. If sodium loss is not considered, muscle function, concentration and general performance can suffer.

Why does the body need glucose for better water uptake?

The SGLT1 mechanism moves sodium and glucose together. Water can follow this transport process passively. That is why a small, deliberate carbohydrate amount can be functional for hydration instead of simply serving as energy.

Why is OsmoCore® Pure not sugar-free?

Not sugar-free. By design. The carbohydrate amount is included to support SGLT1 transport logic. It is kept deliberately low so the drink remains focused on hydration and stays hypotonic.

How should I use OsmoCore® Pure on very hot days?

Mix one serving with 400 ml water. During sustained heat and heavy sweating, drink regularly in small sips so fluid and sodium are supplied consistently.