
The Science
Directions
Ingredients
Nutrition Information
EACH CAPSULE PROVIDES - Magnesium amino acid chelate Equiv. Magnesium 100mg Manganese amino acid chelate Equiv. Manganese 1mg Zinc amino acid chelate equiv. Zinc 5mg Encapsulating aids, colour |
Contains: Animal products, soya bean, sulfites, and their products. |
Shipping & Delivery
- $4.00 standard shipping across New Zealand for orders under $60
- FREE shipping for orders over $60
- Same-day dispatch for orders received by 1 pm on weekdays
- Currently shipping within New Zealand and Australia, but stay tuned for expansions! Sign up for our newsletter to be the first to know.
Check out our shipping and refund & return policies for more details.
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#1 Sports Nutrition Brand*
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35+ Years of Expertise & Excellence
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Scientifically formulated
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Athlete-Tested, Athlete-Approved
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Same-Day Disptach: Order by 1 PM*
At Musashi, every ingredient is purposefully selected. Our commitment to quality ensures that each component serves a specific role, be it enhancing performance, promoting recovery, or supporting overall well-being. Trust in our carefully curated formulations to help you unlock your full potential.
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Zinc
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Magnesium
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Manganese
Musashi works with a team of athletes from a diversity of levels and sports. Our hero athletes compete at the top of their respective codes, and rely on Musashi to provide the proven, trusted, and effective products to give them the edge in their competition and training. These athletes are known as some of Australia’s best in the NRL, AFL, UFC, NBA/NBL and international Soccer.
Musashi also supports an ensemble of up-and-coming, elite, and Olympic athletes that compete in a variety sports and contests, including Rugby, Soccer, Australian Football, MMA, Basketball, and several Distance and Track & Field events. Our products are for all athletes, from all levels and all sports.
What is ZMA and what does it do?
ZMA is a blend of zinc, magnesium aspartate, and vitamin B6, designed to support recovery, sleep quality, hormonal balance, immune health, and overall athletic performance. While many athletes report benefits, scientific evidence remains mixed.
How and when should I take ZMA?
The recommended timing is 30 - 60 minutes before bedtime, ideally on an empty stomach. Avoid taking ZMA with calcium-rich foods or supplements, as calcium can interfere with zinc absorption. Standard formulations provide around 20 -30 mg of zinc, 350 - 450 mg of magnesium, and 7 - 12 mg of vitamin B6.
Are there any side effects of taking ZMA?
Some users may experience nausea, diarrhea, or stomach cramps, usually from excessive zinc or magnesium. Very high doses can affect nerve health (vitamin B6), mineral balance, and even cholesterol levels (zinc).
Those who are pregnant, breastfeeding, or managing medical conditions should consult a healthcare professional before taking ZMA.
Does ZMA really work?
Yes — ZMA combines zinc, magnesium, and vitamin B6, three essential nutrients that play key roles in muscle recovery, sleep quality, and immune health.
Many athletes and active individuals use ZMA to help improve restful sleep, reduce muscle fatigue, and support testosterone production, which together may boost overall performance and recovery.
While results vary, ZMA can be especially beneficial if your body is low in these nutrients due to training, stress, or diet.