Estimated delivery by Tue Nov 17
from 2 verified customersMag3 Magnesium L-Threonate Powder by Switch Nutrition
Price
$54.95
$0.00
$0.00 per serve 0 serves
- 4 payments of $13.73*
- 4 payments of $13.73*
- From $9.15* a week
- Provides a daily magnesium serve
- Supports muscle function
- Convenient daily serve
- Easy to add to your routine
GOES GREAT WITH
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Free Gift - Mystery Gift
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Shipping Insurance
$1.99
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Night Shred Black by Inno Supps
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Amino Energy Sparkling RTD by Optimum Nutrition
$4.50
Add $95.05 and shipping is free
- Free gift when you spend $200
- Free postage on orders over $150
- East & west coast dispatch
- Easy returns within 30 days
Good fit for
- Muscle recovery
- Fast recovery
- More plant-based nutrients
Not for
- Children under 18 years
- Pregnant or breastfeeding women (unless advised by a healthcare professional)
- Those taking prescription medication without consulting a healthcare professional
About this product
- Free standard shippingFREEOrders $150 and over, anywhere in Australia.
- Standard$12.95Orders under $150. Tracked, from the warehouse closest to you.
- Express$19.95Australia Post express network, any order value.
- Express + Skip The Line$29.95Your order is picked and packed ahead of the queue, then sent express.
- Click & collectFREEReady in 4 hours at any of our 58 stores. No minimum.
- Australia Post parcel lockerSAME RATESHave it sent to a 24/7 parcel locker instead of your door and collect whenever suits. Choose a locker address at checkout; standard and express rates apply as above.
- Shipping insurance$1.99Optional freight protection, added in the cart.
- Eco bag$0.99A reusable Supplement Mart bag you can add to your order.
- Heavy RTD levy$20Cartons of ready-to-drink only. The $150 free threshold still applies to the rest of the order.
Orders placed before 2PM AEST on a business day leave the same day. The rates above are what you will see at checkout.
Unopened and unused, send it back within 30 days for a refund or a swap. Change of mind included. Sealed tubs only, for obvious reasons.
Not sure which one is right for you? Ask us in chat, or walk into any of our 58 stores across Australia. Our staff train, so you get an answer rather than a sales pitch.
NUTRITION & INGREDIENTS
Disclaimer: Please note, while we try our best to keep up-to-date nutritional information available on the website, packaging and products can change, therefore this information should serve only as a guide. Please refer to actual packaging for latest information.
THE OTHER HALF OF YOUR STACK
Magnesium settles the system down. Sleep is where the recovery actually happens.
A tub in 30 or 60 serves
A powder, mixes into water
Whatever else is in the stack, protein is the part most people build it around.
Ideal for all fitness levels
A smart choice for everyday wellness
WHY IT WORKS
Support your wellness routine with Switch Nutrition Mag3 Powder, a high-quality magnesium supplement designed to promote cognitive function, relaxation, and overall wellbeing.

- A powder, mixes into water
- A single 60g size
- Perfect stirred into any drink
More about Mag3 Magnesium L-Threonate Powder
Support your wellness routine with Switch Nutrition Mag3 Powder, a high-quality magnesium supplement designed to promote cognitive function, relaxation, and overall wellbeing. This premium powder contains 100% pure Magnesium L-Threonate, a unique and highly bioavailable form of magnesium specifically chosen for its ability to cross the blood-brain barrier. Whether you're looking to improve sleep quality, support brain health, or manage daily stress, Mag3 Powder is here to help.
- Cognitive Support: Magnesium L-Threonate is known for its ability to support memory and cognitive clarity.
- Relaxation & Sleep: May assist with relaxation and promote restful sleep by helping to calm the nervous system.
- High Bioavailability: Optimised absorption ensures effective delivery of magnesium to where it’s needed most.
- Stress Management: Supports the body's ability to manage stress and maintain a balanced mood.
Mag3 Powder features the highly researched form of magnesium, Magnesium L-Threonate, which is recognised for its unique benefits. Unlike other forms of magnesium, L-Threonate efficiently crosses into the brain, making it particularly effective for cognitive and neural support. Magnesium plays a critical role in over 300 enzymatic reactions in the body, contributing to muscle relaxation, nerve function, and overall cellular health. Easy to incorporate into your daily routine, Mag3 Powder is vegan, gluten-free, and contains no artificial flavours or sweeteners. Simply mix the powder with water or your favourite beverage to enjoy a natural way to support your mental and physical wellbeing. Take your self-care to the next level with Switch Nutrition Mag3 Powder, the simple solution to keeping your mind and body in balance.
Nutritional Information

Directions of Use
- Serving Size: 1 heaped scoop (2000mg).
- Consume 1 Serve of Mag3 daily or before bed or as recommended by your health care provider.
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5.0 / 5 from 2 reviews
Great product, assists with sleep.
Improves Sleep Time
I have seen a definite improvement in my sleep. Previously woke up 2-3 times during the night but now sleeping for about 4-5 hours before waking.
How do I take Mag3 Magnesium L-Threonate Powder?
Who is Mag3 Magnesium L-Threonate Powder for?
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