Home / Testosterone Boosters / 10 Best ZMA Supplements for 2019
Please Note: We are compensated if you buy anything through the links in this article.

10 Best ZMA Supplements for 2019

If you’re looking for the best ZMA supplements to buy this year, then you’ve come to the right place

You can also get more info by jumping to our ZMA Supplements Guide.

Top 10 ZMA Supplements

If you buy anything using the links below, we get a commission.

#1Optimum-Nutrition-ZMA-sOptimum Nutrition ZMAMore Info
#3Universal-Nutrition-ZMA-Pro-sUniversal Nutrition ZMA ProMore Info
#4MusclePharm-Z-Core-PM-sMusclePharm Z-Core PMMore Info
#5Primaforce-ZMA-sPrimaforce ZMAMore Info
#6MET-Rx-ZMA-sMET-Rx ZMAMore Info
#7Twinlab-ZMA-Fuel-sTwinlab ZMA FuelMore Info
#8Nutrabio-ZMA-sNutrabio ZMAMore Info
#9Allmax-Nutrition-ZMA-sAllmax Nutrition ZMAMore Info
#10True-Athlete-ZMA-With-Theanine-sTrue Athlete ZMA With TheanineMore Info

ZMA Products Compared

1.) Optimum Nutrition ZMA


The Optimum Nutrition ZMA supplement recommends a dose of three capsules for men and two for women. Each capsule contains 10mg zinc, 150mg magnesium, and 3.5mg vitamin B6 per gelatin capsule. Optimum Nutrition indicates they use SNAC System ZMA in their supplement, which is a formula supported by research.

Optimum Nutrition is a company committed to quality. To maintain their high standards, they require a certificate of analysis for all of their vendor partners.


  • 10mg Zinc
  • 150mg Magnesium
  • 3.5mg Vitamin B6
  • Highly Trusted Brand, winner of many awards



NOW Foods is one of the most reputable companies in the supplement industry. They deliver, not only raw and pure ingredient supplements, but also blends like ZMA. This product is packed with high quality zinc, magnesium and vitamin B6 and very little fillers.


  • 15mg Vitamin B6
  • 400mg Magnesium
  • 30mg Zinc

3.) Universal Nutrition ZMA Pro


The Universal Nutrition ZMA Pro supplement contains 10.5mg of vitamin B6, 30mg of zinc, and 450 mg of magnesium per three-capsule serving. The formula comes in easy to swallow gelatin capsules. Although it does not contain any common allergens, the label cautions it is made in a facility that processes milk, soy, egg, peanuts, tree nuts, fish, shellfish, and wheat.

Universal Nutrition is a nutritional supplement company that focuses on providing cutting edge nutritional products to bodybuilders and training athletes.


  • Serving Size: 3 Capsules
  • 10.5mg Vitamin B6
  • 30mg Zinc
  • 450 mg Magnesium

4.) MusclePharm Z-Core PM


The Muscle Pharm ZMA Max supplement contains a ZMA formula combined with added melatonin and Muscle Pharm’s proprietary Trigonella foenum graecum extract, which may help stabilize blood glucose levels. Each capsule contains 3mg vitamin B6, 10mcg copper, 113mg magnesium, 7.5mg zinc, and 3mg melatonin.

The recommended serving is two gelatin capsules for men and once capsule for women. Muscle Pharm is a supplement company founded by a former professional NFL player for athletes and fitness enthusiasts. Their focus is on quality and using science to develop the most effective formulas.


  • 3mg Vitamin B6
  • 10mcg Copper
  • 113mg Magnesium
  • 7.5mg Zinc
  • 3mg Melatonin

5.) Primaforce ZMA


The PrimaForce ZMA supplement is served in vegetarians capsules. They recommend a three-capsule serving, which will provide 450mg magnesium, 30mg zinc, and 10.5mg vitamin B6. Their vegetarian capsules are made from cellulose.

They are manufactured in a facility that may also process ingredients containing wheat, milk, egg, soy, fish, shellfish, tree nuts, and peanuts. PrimaForce is a supplement company with a commitment to high-quality, affordable formulas for clients focused on fitness and athleticism.


  • 450mg Magnesium
  • 30mg Zinc
  • 10.5mg Vitamin B6
  • One of the cheapest ZMA sources available, with a formula that contains the recommended amounts of each key ingredient.

6.) MET-Rx ZMA


The MET-Rx ZMA supplement packs the standard dose of ZMA ingredients into each serving. The gelatin capsules are recommended in servings of three, which will provide 450mg magnesium, 30mg zinc, and 10.5mg vitamin B6.

The MET-Rx formula uses the citrate form of magnesium instead of the aspartate form, which many believe has a better absorption rate. MET-Rx is a supplement and nutritional company who focuses on formulas for “legit” athletes who need nutrients to help them achieve their goals without cheating.


  • 450mg Magnesium
  • 30mg Zinc
  • 10.5mg Vitamin B6

7.) Twinlab ZMA Fuel


Twinlab ZMA Fuel supplement comes in an easy to swallow gelatin capsule. The three-capsule serving contains 10mg vitamin B6, 450mg magnesium, and 30mg zinc. Twinlab recommends three capsules for men and two capsules for women as their standard serving.

The formula does not contain corn, artificial sweeteners, barley, citrus, colorings, dairy products, fish, flavorings, lactose, milk, preservatives, rice, salicylates, salt, soy, sugars, wheat, or yeast. Twinlab has over 50 years of experience in the health and wellness product arena with a focus on vitamin, mineral, and bodybuilding supplements.


  • 10mg Vitamin B6
  • 450mg Magnesium
  • 30mg Zinc
  • Only contains the ingredients you need and is free of common allergens and fillers.

8.) Nutrabio ZMA


The NutraBio ZMA supplement provides zinc, magnesium, and vitamin B6 in a vegetable capsule. The NutraBio formula is vegetarian, kosher, and free of fillers and common allergens. They pack 3.5mg B6, 150mg magnesium, and 10mg zinc per capsule, with a recommended three-capsule serving for men and two capsules for women.

NutraBio is a supplement company that produces formulas that avoid harsh chemicals, fillers, and excipients. Founded in 1996, they submit all their formulas to independent labs for potency and quality testing.


  • 3.5mg B6
  • 150mg Magnesium
  • 10mg Zinc
  • Potent formula that is free of fillers and contains an average dose of all the ZMA ingredients.

9.) Allmax Nutrition ZMA


The AllMax Nutrition ZMA supplement contains the standard ZMA formula in a three “Vegan Cap” capsule serving for men or a two capsule serving for women. Each three-capsule serving contains 30mg zinc, 450mg magnesium, and 10.5mg of vitamin B6.

AllMax Nutrition is a supplement company with a focus on quality and educating their consumers on improving athletic performance. Their formulas are certified gluten-free, kosher, vegan, and vegetarian.


  • 30mg Zinc
  • 450mg Magnesium
  • 10.5mg Vitamin B6
  • Gluten-free and vegan while containing all the key ZMA ingredients

10.) True Athlete ZMA With Theanine


True Athlete ZMA with Theanine supplement recommends a three-capsule serving for men and a two capsule serving for women. Each capsule contains 10mg zinc, 150mg magnesium, and 3.3mg B6 along with 16.6mg l-theanine.

The True Athlete formula is free of gluten, corn, dairy, fish, salt, soy, sugar, wheat, and yeast. True Athlete is a sports nutrition brand formulated by The Vitamin Shoppe that focuses on nutrition for athletes and fitness enthusiasts with formulas that are free of banned substances.


  • 10mg Zinc
  • 150mg Magnesium
  • 3.3mg B6
  • 16.6mg L-theanine
  • Addition of l-theanine to the formula, which may add to the recovery, relaxation, and sleep characteristics of ZMA.

ZMA Guide

What Are ZMA Supplements?

ZMA is a common supplement used by athletes, fitness enthusiasts, bodybuilders, and others looking to reap its many benefits. The name ZMA is derived from its two primary ingredients – zinc and magnesium. It has been reputed to have a variety of benefits, including increases in muscle strength, enhanced recovery, and promoting a deeper more restful sleep. The nutrients zinc and magnesium and known for their necessity in the body.

Zinc is good for immune support and muscle function. Magnesium contributes to metabolism, muscle, health, and sleep. Vitamin B6 is often added to ZMA to increase absorption and boost energy. Bodybuilding.com recommends ZMA use, indicating that the product helps to boost muscle mass, improve muscle strength, and may result in faster fat loss.

What to Look for in a Good ZMA Supplement

When choosing a ZMA supplement, a few key guidelines should be used to ensure you purchase a quality version. A good ZMA supplement should:

  • Contain the recommend dose – The most common and studied ZMA dose includes 450mg magnesium and 30mg zinc.
  • Be from a reputable source – Check out the company, their online reviews, and the full list of ingredients to make sure you are buying what you expect to be buying.
  • Meet your special requirements – The ZMA supplements that are available meet different lifestyle requirements. Research the brand you choose to make sure they meet your needs for allergens, fillers, and kosher status. There are also vegan and vegetarian versions available.

Taking ZMA

Before taking any ZMA supplement, read the instructions on the bottle to identify the appropriate serving size. Follow the serving size and any instructions for dosing closely to avoid an adverse reaction. Most ZMA supplements recommend a one to three pills per serving, but this will vary from brand to brand.

If you have never taken a ZMA supplement before, it is recommended to start with the smallest dose and work your way up. Avoid taking too much ZMA as it can cause some side effects in high doses, including diarrhea, nausea, and cramping. The supplement is generally recommended to be taken on an empty stomach before bedtime.

Important Notice: The information on supplementhound.com is intended for entertainment purposes only and and does not constitute professional, medical or healthcare advice or diagnosis, and may not be used as such. The information on this site is not written, reviewed or endorsed by a medical professional, and is only to be used at your own risk. Make sure to follow label instructions for whichever product you purchase. Supplementhound.com does not assume liability for any actions undertaken after reading this information, and does not assume liability if one misuses products featured on this website. Always consult your doctor before using any products you see on this website. The results may vary about any product effectiveness.

About suppshound