MULTI-MAG HYDRATION™

ENERGY, HYDRATION & RECOVERY

Support performance, recovery, and hydration all in one with Multi-Mag Hydration, a highly absorbable magnesium complex providing 365 mg of elemental magnesium from four bioavailable forms, each selected for its complementary physiological role. Enhanced with a clinically relevant dose of HMB, plus electrolytes, taurine, and carnitine, this formula supports muscle recovery, energy production, and hydration balance for peak physical performance.

30 scoops – 30 day supply
Buying options
or 4 easy payments of 16.23 with Afterpay logo
Free shipping on orders over $99
Fast AU Delivery
45 Day Money-Back Guarantee*
Customer reviews

Features and benefits

NON GMO Vegan Gluten Free Dairy Free SUgar Free LOW FODMAP SOY FREE
  • hydration and electrolyte balance
  • muscle function & contraction
  • muscle strength and recovery
  • Contributes to normal energy production
  • Helps maintain healthy magnesium levels
  • Supports endurance and reduces fatigue
  • Replenishes lost electrolytes
+
Description
MULTI-MAG HYDRATION™

Multi-Mag Hydration is an advanced magnesium and hydration formula designed to support muscle function, energy metabolism and recovery in one refreshing daily drink. Each serving delivers 365 mg of elemental magnesium from four highly bioavailable forms, including aspartate, citrate and orotate – to help maintain normal muscle function, electrolyte balance and energy production.

To support active lifestyles, Multi-Mag Hydration also provides 3g of HMB (hydroxy β-methylbutyrate) to help support muscle strength, protect against muscle breakdown and assist post-exercise recovery. A balanced electrolyte matrix of sodium, potassium and magnesium helps maintain fluid balance and replace minerals lost in sweat, while 1 g of L-carnitine tartrate supports mitochondrial energy production and fat-to-fuel conversion. Each serving also delivers 2 g of taurine to support endurance, electrolyte balance and antioxidant protection.

Naturally flavoured and free from synthetic colours, artificial sweeteners and unnecessary fillers, Multi-Mag Hydration is a clean, great-tasting choice for those wanting effective support for energy, performance and recovery.

+
Ingredients
INGREDIENTS PER SERVING
+
HMB
3 g

HMB (Hydroxy β-Methylbutyrate) is a well-researched metabolite of the amino acid leucine that helps support muscle strength, lean mass and recovery when combined with regular exercise. HMB is used to support muscle protein balance, helping to protect against muscle breakdown during periods of intense training or reduced calorie intake.

+
MAGNESIUM ASPARTATE
1.2 g

equiv. to magnesium 102 mg

Magnesium aspartate is a bioavailable form of magnesium bound to the amino acid aspartic acid, designed to support normal muscle function and healthy nerve transmission. Magnesium aspartate also contributes to normal energy-yielding metabolism and helps reduce tiredness and fatigue when dietary intake is inadequate.

+
MAGNESIUM OROTATE
500 mg

equiv. to magnesium 30 mg

Magnesium orotate is magnesium bound to orotic acid, a compound involved in cellular energy processes, making it a popular choice for advanced magnesium support. Magnesium orotate helps maintain normal heart and muscle function while supporting general energy metabolism and overall cellular health.

+
MAGNESIUM CITRATE
780 mg

equiv. to magnesium 113 mg

Magnesium citrate is a highly absorbable magnesium salt that helps maintain normal electrolyte balance and supports healthy muscle contraction and relaxation. Magnesium citrate is frequently chosen in performance and wellness formulas for its role in supporting normal nervous system function and combating everyday fatigue associated with low magnesium intake.

+
MAGNESIUM M
800 mg

equiv. to magnesium 120 mg

Magnesium M combines magnesium with malic acid, a compound involved in the Krebs energy cycle, to support efficient energy production in the body. Magnesium is commonly used to support muscle comfort, exercise recovery and the maintenance of normal neuromuscular function.

+
TOTAL ELEMENTAL MAGNESIUM
365 mg

MULTI-MAG HYDRATION contains 365 mg elemental magnesium per serving.

+
TAURINE
2 g

Taurine is an amino sulfonic acid found in high concentrations in muscle and heart tissue, where it plays a role in supporting endurance and exercise performance. Taurine also helps maintain electrolyte balance, supports healthy cell hydration and provides antioxidant activity to help protect cells from oxidative stress during physical activity.

+
SODIUM CHLORIDE
1.025 g

Sodium chloride provides sodium, a key electrolyte required for fluid balance, nerve signalling and normal muscle contraction. Sodium chloride is especially important during exercise, helping replace sodium lost in sweat and supporting the maintenance of blood volume and hydration status.

+
L-CARNITINE TARTRATE
1 g

L-carnitine tartrate is a research-backed form of carnitine that assists the transport of long-chain fatty acids into the mitochondria, where they can be used as a fuel source. L-carnitine tartrate is often used in performance formulas to support energy production, endurance capacity and post-exercise recovery.

+
POTASSIUM CITRATE
523 mg

Potassium citrate is a well-absorbed source of potassium that helps maintain normal fluid balance, nerve function and muscle contraction. Potassium citrate also plays a role in supporting healthy acid–base balance in the body and works alongside sodium and magnesium to support overall electrolyte status.

+
PYRIDOXAL 5-PHOSPHATE
3 mg

Pyridoxal 5-phosphate (P5P) (ACTIVE VITAMIN B6) is the biologically active form of vitamin B6, which means it is ready for the body to use in key metabolic processes. Active vitamin B6 supports normal energy metabolism, contributes to the synthesis of neurotransmitters and helps maintain healthy homocysteine levels and immune function.

+
OTHER INGREDIENTS

Citric acid, natural lemon flavour, thaumatin.

+
Directions

Blend 12.5 g (approx. 1 heaped scoop) into 250ml of water, or liquid of your choice.

For best results

Maintain daily compliance. Store below 25°C in a cool, dry place away from direct sunlight and heat. Always use a dry scoop. Reseal after each use. Consume within 90 days of opening.

Caution

Formulated Supplementary Sports Food - Not suitable for children under 15 years of age. Always read the labels. Follow the directions for use. If symptoms persist, consult your healthcare professional. This food is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and appropriate physical training or exercise program. Not suitable during pregnancy or while breastfeeding. Consult your medical practitioner before use if you are taking any prescription medications, have a medical condition, or are planning surgery.

+
Nutritional Facts
SERVING SIZE: 12.5 g SERVES PER TIN: 30
Av. Quantity per 12.5 g Av. Quantity per 100 g
Energy (kj) 40 321
- (kcal) 10 77
Protein 2 g 16 g
Fat (total) 0 g 0 g
Fat (saturated) 0 g 0 g
Carbohydrates (total) 0.4 g 3.0 g
- Total sugars 0 g 0 g
Sodium 400 mg 3,200 mg
Potassium 200 mg 1,600 mg
Magnesium 365 mg 2,920 mg
Calcium 486 mg 3,888 mg
Vitamin B6 1.9 mg 15.2 mg
Marketing Information Image

myBrainCo difference

+
MULTI-ACTION PERFORMANCE FORMULA

Multi-Mag Hydration is a multi-action performance formula designed to support key physiological processes involved in physical activity and recovery. It combines four bioavailable forms of magnesium with HMB, electrolytes, taurine, and carnitine, each selected for their complementary roles in muscle function, energy metabolism, and hydration balance. Together, these ingredients work synergistically to support training demands, endurance, and recovery as part of an active lifestyle.

+
HIGH ELEMENTAL MAGNESIUM CONTENT

Each serving delivers a total of 365mg of elemental magnesium from four complementary forms: magnesium orotate, aspartate, citrate, and ma. Magnesium orotate and aspartate are commonly used to support cellular energy production and metabolic pathways, while magnesium ma plays a role in ATP production and muscle energy metabolism through its involvement in the Krebs cycle. Magnesium citrate contributes to normal muscle function and electrolyte balance, supporting neuromuscular activity during periods of physical demand. Providing magnesium in multiple bioavailable forms supports efficient absorption and utilisation to meet the demands of training, recovery, and active lifestyles.

+
INCLUDES HMB FOR MUSCLE SUPPORT

Each serving provides a clinically relevant dose of HMB (3 g as calcium HMB), a metabolite of the amino acid leucine involved in muscle protein metabolism. HMB is commonly used to support normal muscle function and recovery, and to help limit muscle protein breakdown during periods of increased training load or physical stress. By supporting the balance between muscle protein breakdown and synthesis, HMB complements resistance training, active lifestyles, and the maintenance of muscle function and mass with age.

+
ELECTROLYTE BALANCE SUPPORT

This formula includes a balanced blend of key electrolytes to support fluid balance, hydration status, and neuromuscular function during physical activity. Electrolytes such as sodium and potassium play an important role in maintaining normal muscle contraction, nerve signalling, and fluid distribution, particularly when losses increase through sweat. Taurine contributes to cellular hydration and electrolyte regulation, supporting neuromuscular function and hydration balance during training and active lifestyles.

+
CELLULAR ENERGY & ENDURANCE SUPPORT

This formula includes L-carnitine tartrate and taurine, selected for their roles in cellular energy metabolism and endurance support. L-carnitine contributes to mitochondrial energy production by supporting the transport of fatty acids into cells for energy use, while taurine supports neuromuscular function and cellular resilience during periods of physical demand. Together, these ingredients support efficient energy utilisation and endurance as part of training, exercise, and active lifestyles.

+
TRUSTED SOURCING & QUALITY

As an Australian-owned provider of premium health supplements, myBrainCo is committed to delivering high-quality products formulated to strict manufacturing standards. Our range is developed with a strong focus on transparency, ingredient integrity, and evidence-informed formulation, and is trusted by a growing global community, with thousands of five-star reviews. Every product is designed to deliver consistent quality and reliability you can feel confident in.

+
THIRD PARTY LAB TESTED

Every batch of Multi-Mag Hydration we produce is independently lab tested for purity and heavy metals.

+
PLASTIC FREE PACKAGING

Multi-Mag Hydration is packaged in a premium, 100% recyclable tin, chosen as a more environmentally responsible alternative to plastic packaging. This plastic-free format helps reduce unnecessary plastic use and avoids the risk of microplastic contamination, while maintaining product integrity and freshness.

+
CARBON NEUTRAL PRODUCT

Our Multi-Mag Hydration is certified carbon neutral under the Climate Active standard, a program fostering voluntary climate action through partnerships between the Australian Government and businesses. We offset more emissions than our product produces using verified carbon credits, contributing positively to the environment. These credits fund impactful initiatives, such as the Tambopata Bahuaja Biodiversity Reserve, Rimba Raya Biodiversity Reserve, and Karlantijpa North Savanna Burning Project.


Frequently asked questions

+
WHAT ARE THE BENEFITS OF MULTI-MAG?

Multi-Mag Hydration is designed to support muscle function, hydration, and energy metabolism during physical activity and active lifestyles. It provides 365 mg of elemental magnesium from four complementary forms, alongside electrolytes to support fluid balance, a clinically relevant dose of HMB to support muscle protein metabolism and recovery, and taurine and carnitine to support cellular energy utilisation and endurance. Together, these ingredients help support training demands, recovery, and the maintenance of normal muscle function as we age.

+
WHEN IS BEST TO DRINK MULTI-MAG?

Multi-Mag Hydration can be taken at the time that best suits your routine and activity level. It’s commonly used before training to support hydration and muscle function, during exercise to help maintain electrolyte balance, or after training to support recovery and replenishment following sweat loss. It can also be taken at any time of day on non-training days to support daily magnesium intake, hydration, and normal muscle function.

+
CAN I USE MULTI-MAG WHILE PREGNANT?

If you are pregnant or breastfeeding, we recommend consulting your healthcare professional before using Multi-Mag Hydration. While the ingredients in Multi-Mag Hydration are commonly used to support hydration and muscle function, nutritional needs can vary during pregnancy, and individual circumstances should always be considered. A qualified healthcare practitioner can help determine whether this product is appropriate for you and advise on suitable intake during pregnancy.

+
DOES MULTI-MAG CONTAIN ALLERGENS?

Multi-Mag Hydration is formulated without common allergens. It contains no gluten, dairy, soy, nuts, or shellfish, and is suitable for vegan diets. It contains no artificial additives or fillers, and is NON-GMO. The product is made in accordance with strict quality and manufacturing standards; however, if you have a known allergy or sensitivity, we recommend reviewing the ingredient list carefully and consulting your healthcare professional if unsure.

+
IS MULTI-MAG VEGAN FRIENDLY?

Yes, Multi-Mag Hydration is vegan friendly.
It contains no animal-derived ingredients and is formulated without dairy, eggs, or other animal products, making it suitable for those following a vegan or plant-based lifestyle.

+
IS MULTI-MAG SAFE FOR LONG TERM USE?

Multi-Mag Hydration is suitable for long-term use when taken as directed.
The ingredients are included at levels designed to support normal muscle function, hydration, and energy metabolism as part of an active lifestyle. As with any supplement, individual needs can vary, so if you plan to use Multi-Mag Hydration long term, or have a medical condition or take medications, it’s best to consult your healthcare professional for personalised advice.

+
WILL MULTI-MAG INTERACT WITH MY MEDS?

If you are taking medications, it’s best to consult your healthcare professional before using Multi-Mag Hydration. Magnesium and other electrolytes can interact with certain medications, including some antibiotics and thyroid medications, by affecting absorption. A qualified practitioner can advise whether Multi-Mag Hydration is appropriate for you and recommend how to space it from any medications if needed.

+
WHAT DOES MULTI-MAG TASTE LIKE?

Multi-Mag Hydration has a clean, light, and refreshing natural lemon taste. It’s gently flavoured to be easy to drink without being overly sweet or artificial, making it suitable to enjoy before, during, or after exercise, or at any time of day as part of your hydration routine.

Marketing Information Image
Money-back guarantee
45-day money back guarantee on all first time purchases. While our team of practitioners have put months of research into developing the very best products, we recognise they wont suit everyone. So if you’re not happy, we will offer you a full refund, minus any shipping costs. Conditions apply.