ZMO

A bioavailable blend of zinc picolinate, magnesium bisglycinate, and oyster meat powder to enhance muscle recovery, sleep, testosterone, and overall wellness.

No Artificial Sweeteners

No Artificial Sweeteners

Gluten-Free and Non-GMO

Gluten-Free and Non-GMO

No Artificial Coloring

No Artificial Coloring

No Artificial Preservatives

No Artificial Preservatives

Serving Size:

  • 30 Servings

Third-Party Testing

We believe trust is earned through transparency. That’s why we provide full access to our third-party test results, so you can feel confident in what you’re taking. View all third-party tests.

ZMO, which stands for Zinc, Magnesium, & Oyster Meat, is a revolutionary nighttime testosterone-support and muscle-recovery supplement designed specifically with athletes, bodybuilders, and gym-goers in mind. Magnesium and zinc play key roles in androgen production, libido, muscle recovery, sleep quality, and overall wellness. In addition, oyster meat in ZMO is a natural aphrodisiac and rich source of 60+ trace minerals that help optimize the many biological functions of macrominerals like magnesium and zinc.


The catch is that traditional ZMA (zinc magnesium aspartate) supplements contain inferior oxide and aspartate forms of magnesium and zinc, rendering them ineffective due to poor absorption. We formulated ZMO with highly bioavailable magnesium bisglycinate and zinc picolinate so your body can properly absorb and utilize these crucial minerals.

Orders in the US over $99 ship free.

Once your order has shipped out from our fulfillment center, you will receive a Shipping Confirmation email. If you selected a tracked shipping method, you will receive your tracking information, along with the necessary steps to track your order, within this email. Please note, orders are generally fulfilled same day or next business day.

Click here for the full shipping and delivery guide »

45 Day Satisfaction Guarantee

If you are not satisfied with your product, we will offer you a full refund or store credit for the value of the item within 45 days of delivery.

Click here for the full refund policy »

why use ZMO?

ZMO is an advanced nighttime supplement for enhancing testosterone production, muscle recovery, sleep quality, and overall vitality.

Enhance Muscle Recovery & Growth

Supports muscle protein synthesis and recovery, helping muscles repair faster after training.

Enhance Muscle Recovery & Growth

Support Healthy Testosterone Levels

Clinically studied zinc and magnesium encourage healthy testosterone production and hormonal balance, promoting overall vitality.

Support Healthy Testosterone Levels

Improve Sleep Quality

Bioavailable magnesium bisglycinate promotes restful, deep sleep, essential for optimal recovery and daily energy.

Improve Sleep Quality

ZMA Evolved

Formulated with superior zinc and magnesium sources, ZMO is the evolution of ZMA supplements.

ZMA Evolved

Key Ingredients

Our formulas are made with clean, natural ingredients, with clinically-validated dosages to support health and performance.

Magnesium (from Magnesium Bisglycinate Chelate)

120 mg

Highly bioavailable, non-laxative magnesium form that supports testosterone levels, sleep quality, insulin sensitivity, stress reduction, and overall health.

Magnesium (from Magnesium Bisglycinate Chelate)

Zinc (from Zinc Picolinate)

11 mg

A bioavailable zinc source for maintaining healthy testosterone levels, thyroid function, metabolism, and overall performance.

Zinc (from Zinc Picolinate)

Oyster Meat Powder

500 mg

Naturally rich in zinc, magnesium, and essential trace minerals, oyster meat supports testosterone levels, endurance, immune health, and nutrient absorption.

Oyster Meat Powder

Magnesium (from Magnesium Bisglycinate Chelate)

120 mg

Magnesium is a key mineral contributing to performance and overall health alike. However, certain forms of magnesium often used in sports supplements are poorly absorbed and may cause laxative effects. Transparent Labs ZMO contains Magnesium Bisglycinate, a non-laxative, highly bioavailable form of magnesium [1].

Compared to zinc, magnesium shows greater promise in positively affecting testosterone levels. A recent 2010 study found that sedentary and athletic males displayed increases in testosterone via magnesium supplementation. The greatest increase was in athletic individuals, as exercise also increases testosterone [2].

Aside from testosterone, magnesium supplementation is linked to greater insulin sensitivity, reduced blood pressure, and reduced stress/anxiety [3, 4, 5].

Magnesium (from Magnesium Bisglycinate Chelate)

Zinc (from Zinc Picolinate)

11 mg

Compared to other zinc sources, zinc picolinate has long been established as one of the most bioavailable supplemental forms [6]. 

Most people understand that zinc is an essential mineral, but zinc in and of itself isn’t an unregulated testosterone booster; however, zinc deficiency will lead to suboptimal testosterone levels in men. This has been evaluated in many studies, one of which found that testosterone levels quickly normalized after restoring healthy zinc levels through supplementation [7]. 

Zinc is also one of the key minerals responsible for healthy thyroid function, and zinc deficiency negatively affects thyroid hormone production. This reduces basal metabolic rate (caloric burn) and protein utilization in the body [8].

Prolonged exhaustion exercise has been found to significantly reduce concentrations of both thyroid hormones and testosterone in athletes. Evidence suggests that this reduction can be prevented with long-term zinc supplementation, thus benefiting performance [9].

Zinc (from Zinc Picolinate)

Oyster Meat Powder

500 mg

The flesh (meat) of oysters is regarded as a potent aphrodisiac due to its naturally high zinc and magnesium concentrations. In addition, oyster meat is rich in important trace minerals that act as co-enzymes in the body and maximize zinc and magnesium utilization. The micronutrient-dense nature of oyster meat has led to several studies investigating its implications for increasing endurance, antioxidant status, and immune function in athletes [10, 11, 12].

Oyster Meat Powder

Complete Your Stack

Pair ZMO with these products for a complete foundational stack.
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Creatine HMB
Creatine HMB
Boost performance and build lean muscle with Creatine + HMB.
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Protein
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Grass-Fed Whey Protein Isolate
Clean, grass-fed whey protein isolate with no artificial additives.
15 flavors available
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Original
Prebiotic Greens
Nutrient-rich greens powder with prebiotic fibers for gut health.
3 flavors available
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Health & Wellness
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Plant-based vitamin D3 + K2 blend for bone, heart, and immune support.
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Every Ingredient Matters To Make Every Effort Count.

Customer Reviews

Based on 237 reviews
86%
(205)
7%
(17)
5%
(11)
0%
(1)
1%
(3)
M
Michael Davis

...

T
T
WOW! HIGLY RECOMMEND!

As someone who spent the last 10 years, not sleeping well as a result of my time in the service, I decided to try this supplement and was very impressed with how deep of sleep I was able to get into consistently taking it. I started with the two capsules per night, and was very satisfied. On nights after I’ve had a very stressful day at work, I will take three capsules before bed and get even better sleep. Every time I close my eyes, I go into a very deep rem sleep, and have the most vivid dreams.

K
K.H.
Noticeable impact

Noticeable improvements to sleep and blood pressure after taking it consistently for two weeks.

C
Charles Erickson

Definitely helps with muscle recovery and sleep

E
Elijah Velazquez
Not sure this supp is a must

First time user- taking for a week now. Seems like a mixed bag of results. Personally, I wake up once a few hours after going to sleep and my dreams are very vivid, and usually chaotic. I normally don't recall my dreams not on this supp. On ZMO it seems like the intensity of my dreams interrupts my quality of sleep. I'm able to go back to sleep quickly but it seems counterproductive to the purpose. Health/recovery wise I don't notice much change. I will try for another week and cycle off before reporting with another review!

How to Use

1
2
1

Step 1 – Take Before Bed

Take two capsules daily with 8-12 oz of water, ideally 30-60 minutes before bedtime on an empty stomach.
2

Step 2 – Use Nightly

Regular nightly supplementation maximizes muscle recovery, testosterone support, and overall wellness benefits.

Frequently Asked
Questions

Is ZMO better than traditional ZMA?

Yes, ZMO uses superior, bioavailable mineral forms (i.e., magnesium bisglycinate and zinc picolinate), providing greater absorption and efficacy than traditional ZMA.

Will ZMO improve my sleep quality?

The magnesium bisglycinate in ZMO can support deeper, more restful sleep essential for optimal recovery and wellness.

Can I take ZMO every night?

Absolutely, daily nighttime supplementation is recommended for best results in muscle recovery, hormonal balance, and improved sleep.

Can women take ZMO?

Yes, women can safely take ZMO to support muscle recovery, sleep quality, hormonal health, and overall wellness.

How quickly will I notice results?

Most users experience noticeable benefits within 2-4 weeks of consistent use.

Is ZMO better than traditional ZMA?

Yes, ZMO uses superior, bioavailable mineral forms (i.e., magnesium bisglycinate and zinc picolinate), providing greater absorption and efficacy than traditional ZMA.

Will ZMO improve my sleep quality?

The magnesium bisglycinate in ZMO can support deeper, more restful sleep essential for optimal recovery and wellness.

Can I take ZMO every night?

Absolutely, daily nighttime supplementation is recommended for best results in muscle recovery, hormonal balance, and improved sleep.

Can women take ZMO?

Yes, women can safely take ZMO to support muscle recovery, sleep quality, hormonal health, and overall wellness.

How quickly will I notice results?

Most users experience noticeable benefits within 2-4 weeks of consistent use.