Core 500 Hydration is built for performance, recovery, and everyday health. Each sachet provides a precise blend of sodium, potassium, and magnesium to replace electrolytes lost through sweat. Designed to prevent muscle cramps, improve hydration, and enhance cognitive focus, it’s a clean, zero-calorie solution for staying on top of your game.
Benefits:
Improves hydration and endurance
Prevents muscle cramping
Enhances performance during prolonged exercise
Reduces post-training soreness
Boosts memory and attention
Features:
3 key electrolytes for optimal hydration
Zero sugar, zero calories
Vegan and keto friendly
Convenient sachets for easy mixing
Australian-made, evidence-based formula
Directions for use:
Mix 1 sachet with 500ml of water and drink upon waking up, before exercise or during prolonged exercise.
Nutritional Information:

DELIVERY
For orders over , we offer FREE postage Australia wide
For orders below , the regular postage fee Australia wide is $10
For orders below , the express postage fee Australia wide is $14.95
TRACKING
We aim to dispatch all orders within 1-2 days. Once your order is dispatched, you will get an email with a tracking number with a clickable link. Alternatively, you can simply visit AusPost and enter your tracking number.
If your delivery seems to be taking longer than expected, please email us at sales@oxygennutrition.com.au, and we would be happy to follow it up for you!
REFUNDS AND RETURNS
We have a 30 Day refund/ return policy. However, please find our full list of terms and conditions here.
MORE QUESTIONS?
Have a full read of our shipping policy here or reach out to us directly.
You can email sales@oxygennutrition.com.au or buzz us on 02 6290 6635.
Happy shopping Oxygen crew!