withinUs ReHydrate + Collagen is a premium electrolyte drink mix. Our electrolyte minerals are carefully selected to ensure superior absorption. We pride ourselves on sourcing high quality, real ingredients that will help you reach your best performance. As a non-GMO product, take withinUs ReHydrate + Collagen to fuel an intense workout, help alleviate jet-lag, recover from being sick or sweating as they can call lead to an electrolyte imbalance.

Sweat. Rehydrate. Repeat.

Consuming withinUs ReHydrate + Collagen during or after exercise, while travelling or out in the sun is an optimal way to ensure proper rehydration. The added bonus of withinUs TruMarine™ Collagen helps to accelerate post workout recovery, aid in lean muscle gain and reduce joint pain making it a great addition to your exercise regime.

Replenish after exercise

Formulated Like Our Bodies

withinUs ReHydrate + Collagen is a premium electrolyte blend formulated using organic and non-GMO sources. The formulation was created keeping in mind the mineral make up of our bodies.

Recover Lost Minerals

Electrolytes + Collagen


Regulates water in the body. It also plays an important role in maintaining the healthy function of muscles and nerves, and helps control blood pressure levels. 


Is important for regular digestive and muscular functioning in the body, and is vital for healthy heart function. Potassium enables our cells to absorb more water, therefore keeping the body hydrated.


Is essential for healthy immune system functioning. Magnesium also helps the heart beat rhythmically by allowing it to relax between beats, and helps increase bone strength. Deficiency is common and can affect overall mood.


Is responsible for many functions such as nerve transmission, muscle growth and contractions and ensuring a regular heartbeat. Calcium deficiency can result in the body taking calcium from the bones, resulting in weakened bones, and muscle cramps.


Works with Potassium and Sodium to help balance acids in the body. Chloride aids the movement of fluid in and out of cells, and helps muscles contract effectively, keeps tendons and joints healthy. 


Is one of the most important structural components in our body, representing 1/15th of our total body weight. This fibre-shaped protein plays an extremely important role in ensuring the cohesion, elasticity and regeneration of skin, bones, tendons, ligaments and skeletal muscles.

Premium Grade Ingredients

The Difference