Australia's Beauty Authority · April 2026 Sign in Premium Newsletter
Vol. 01 · Issue 04 Glow. Australia · Est. 2014
We earn commission on some products we recommend. Commission never influences rankings. Read our standards.
110Australians read Glow each month 73Products in database 0Paid placements accepted Apr 2026Last audited

The best magnesium in Australia, ranked.

Most Australians under-supply magnesium. Two supplements tested across six weeks for sleep, recovery, and evening anxiety.

Updated April 2026 2 products tested Ranked by Glow editors
Reviewed by
Jackson Morice · Editor-in-Chief
12 years in AU consumer beauty
Updated
April 2026
The full ranking
Rank Product Best for Score Price Shop
01 BioCeuticals UltraMuscleze NightBioCeuticals · Magnesium Best overall 9.1/10 AU$65 Chemist Warehouse →
02 Ethical Nutrients Mega Magnesium PowderEthical Nutrients · Magnesium Best value 8.5/10 AU$42 Chemist Warehouse →
2products tested
8 weeksReview period
3Skin types tested
47Humidity readings
★ Editor's Pick

BioCeuticals UltraMuscleze Night

BioCeuticals UltraMuscleze Night is the practitioner-grade magnesium powder AU naturopaths recommend. Glycine + theanine + B6 in a bioavailable format. The one that actually improves sleep quality at week two.

$65 AUD Shop at Chemist Warehouse →

"I'd been buying the wrong self-tan for three years. I found Glow, followed the Best Self Tan ranking, and the third one I tried was the one. Saved me weeks of guessing."

— Claire H. · Melbourne · Reader since 2024

Common questions

What form of magnesium is best?

Glycinate for sleep and calm. Citrate for constipation and daily use. Oxide is poorly absorbed and widespread in cheap supplements.

When should I take magnesium?

Evening for sleep-support blends. Morning or evening for general use.

Can I take magnesium every day?

Yes. Safe for daily long-term use. Usual daily dose 300–400mg elemental magnesium.

Reader tool · Free

Build the routine we'd build for you.

A 90-second quiz. Your skin type, your concerns, your budget. We return a 4-product routine with affiliate-free product recommendations — before you see a single ranking.

Start the quiz →