Price Range
$ 18.74 - $ 44.9
Swisse Ultiboost Magnesium is a premium quality formula containing a bioavailable form of magnesium (citrate) to support a physically active lifestyle. Factors such as diet and excess alcohol intake may also reduce magnesium levels. Benefits: Absorption: Formulated with a bioavailable form of magnesium (citrate) to help optimise absorption. Muscle Cramp Relief: Magnesium provides relief and helps reduce the occurrence of muscle cramps when dietary intake is inadequate. It also supports healthy muscle function and relaxation. Relieves Mild Muscle Spasms: Magnesium helps relieve and reduce mild muscle spasms and twitches when dietary intake is inadequate. Nervous System & Adrenal Gland Support: Magnesium helps support a healthy nervous system. It also assists adrenal gland health, which helps regulate the body's physiological response to stress and supports stress recovery. Energy Production: Magnesium aids the digestion of carbohydrates and fats to help convert them int
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Lizzy
Mar 22, 2026
A reliable magnesium supplement that supports muscle function, helps reduce cramps and aids energy production. Made with magnesium citrate for better absorption, it’s a popular everyday option—though tablets are quite large and results can vary depending on your needs.
Eddie Ridewood
Feb 11, 2026
Swisse Magnesium supports muscle and nerve function while helping reduce tiredness and fatigue. Easy to take and suitable for daily supplementation. A convenient way to maintain overall wellbeing.
bob253 Bob
Nov 12, 2025
Reduce muscle cramps and mild muscle spasms when dietary intake is inadequate with Swisse Ultiboost Magnesium. This premium quality formula supports healthy muscle function and muscle relaxation, and is formulated for those with an active lifestyle in mind. It also supports the body's response to stress, supports a healthy cardiovascular system, and maintains energy production by aiding the metabolism of carbohydrates and fats and conversion into energy. It's formulated with magnesium citrate, to help optimise absorption.
Guest User
Oct 31, 2025
I’ve been taking magnesium for a little while now, and wow — it’s been a game changer. My sleep feels deeper and more restful, and I wake up way less groggy. It also helps relax my muscles after workouts, so I’m not walking around like a stiff robot the next day 😂
Christine Smith
Oct 14, 2025
I like this brand of vitamins, less fillers and the level of magnesium. Works for me to assist with sleep and mild arthritic aches. I don’t like the large pellets, would prefer capsules. readily available in supermarkets and often on special.
Navy 呂
Oct 5, 2025
Swisse Magnesium is a reliable supplement that helps reduce muscle cramps and support energy and relaxation — great for active or busy lifestyles.
dylan v daniels
Sep 25, 2025
these work amazing for those that need a little more magnesium in their diet but can’t find the right foods to get it. after using for a few weeks my night cramps had stopped and feel so much more energetic at gym without muscle fatigue.
Will
Aug 21, 2025
Testing these, I normally take magnesium glycinate. The pills don’t have any aftertaste and are easy to swallow.
Ella Ellery
Jun 13, 2024
This is my go to magnesium, helps muscle strain, and for me, headaches, well priced when often on sale
Guest User
Jan 30, 2022
I take these twice a day, it seems to settle my legs at nights as I get the twitches. My health feels better when I take these regularly.
Tony Stojkovski
Mar 15, 2021
Magnesium is great for the immune system Perfect for healthy body and bones Great for the whole family
georgia mcintyre
Mar 15, 2021
Great quick Supplement if you have sore muscles etc. good price
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