94
out of 10
49 Positive, 0 Mixed & 0 Negative
from 49 Reviews
Retail Price:
$18.99
Used Value:
$13.29
Sale Value:
$13.29

Product Description

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Z OPTIMA

The Minerals you’ve Been Missing: Sleep deeper, recover faster, and increase muscle mass.*

While NutraKey’s Z Optima is just a simple mineral formula, according to a clinical study with NCAA athletes, supplementing with zinc, magnesium, and Vitamin B6 has shown to be an effective way to increase lean muscle mass, speed up recovery, and boost testosterone. From professional athletes to amateur bodybuilders, the Z Optima formula is one of the least-contested and most effective supplements on the market.*

SLEEP DEEP, RECOVER FASTER

Primarily used to help promote recovery and growth while sleeping, Z-Optima does far more than provide your body with the necessary ingredients for muscle repair and a good night’s rest.*

By stimulating the activity of enzymes throughout the body, zinc has been found to be a critical component of protein synthesis and the recovery/growth process of muscle and connective tissue damaged or stressed by intense exercise. The addition of magnesium – an essential mineral involved in virtually all functions and areas of the body – is believed to further increase muscle size, strength, fat loss, and overall health.*

Studies have also demonstrated the ability of magnesium to normalize and extend stage 3 and stage 4 slow-wave sleep. This not only results in better-perceived quality of sleep, but extends the period of time when growth hormone is thought to be released at the fastest rate.*

AN ANABOLIC POWERHOUSE

While the ingredients in Z-Optima are not meant to directly promote testosterone and hormone production, athletes supplementing with this formula have experienced as much as a 30% increases in testosterone levels and a 5% increase in insulin-like growth factor (IGF-1) over several weeks of use.1 Athletes taking a placebo actually saw these hormone levels decrease by 10% and 20%, respectively, over the same time period.*

TAKE YOUR WORKOUTS TO NEW HEIGHTS

With the added metabolic benefits of vitamin B6, magnesium and zinc supplementation is important and effective for healthy growth in both athletes and bodybuilders alike. NutraKey’s Z-Optima formula has been clinically proven to significantly increase anabolic hormone levels, increase both free and total testosterone, boost muscle strength, and promote deep, replenishing sleep.*

Specifications

Brand NutraKey
Category testosterone

Nutrition Information

120 Capsules

Serving Size: 3 Capsules
Servings Per Container: 40
Amount Per Serving
Amt
%DV
Zinc (Monomethionine and Aspartate)
30mg
200%
Magnesium (Aspartate)
450mg
113%
Vitamin B6 (Pyridoxine HCl)
10.5mg
525%
* % Daily Value is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established.
Ingredients
Gelatin (Capsule).

Men take 3, women take 2 capsules daily, preferably on an empty stomach 30-60 minutes before bedtime. For best results, avoid taking within 1 hour of consuming dairy or other calcium containing foods or supplements.

Pregnant or lactating women, diabetic, hypoglemics, and people with known medical conditions and/or taking drugs should consult with a licensed physician and/or pharmacist pirot to taking dietary supplements. Do not use if seal is broken. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

NutraKey Z Optima Reviews

How would you like to rate NutraKey Z Optima?

50%

Unknwon
John P
November 6, 2021
Review Rating 100%

I like this for my recovery and helps me relax and getting a good nights sleep.

Unknwon
kunal c
October 26, 2021
Review Rating 80%

Works great. Keeps you asleep and feel refreshed every morning. Seems to keep muscles going no matter how much you work out. Seeing a lot of progress on this stuff with an adequate diet and weight lifting plan.

Unknwon
keith o
October 26, 2021
Review Rating 100%

Good product   sleep very easy and dream better than I have in a long time

Unknwon
Joe Fire
October 3, 2021
Review Rating 80%

Great night time supplement to aid with a deeper sleep and muscle growth/repair over night.

Unknwon
Ben F
August 1, 2021
Review Rating 100%

ZMA has been a staple of mine, and this brand is the best value, especially with the BOGO sale.

Unknwon
Chris K
July 28, 2021
Review Rating 100%

Great product at a great price. Find that I sleep better at night.

Unknwon
THANAPOL4REAL
July 27, 2021
Review Rating 100%

Make me sleep well, more power, increase libido , like 17 again

Unknwon
THANAPOL4REAL
June 12, 2021
Review Rating 100%

Improve my sleep quality well less waking episodes and increase my libido

Unknwon
Russell O
May 24, 2021
Review Rating 100%

My SleepWatch app has noted an improvement in my quality of sleep on night one

Unknwon
Aaron L
April 14, 2021
Review Rating 100%

ZMA - Great product and price - Everything this old man needs

Unknwon
Rich S
April 14, 2021
Review Rating 80%

Very good ZMA supplement. I definitely will be purchasing again!

Unknwon
Robert W
March 30, 2021
Review Rating 100%

Z Optima has been my choice for quite a while. I have great sleep and results using it.

Unknwon
Lance R
March 27, 2021
Review Rating 100%

Great sleep supplement highly recommend it anyone looking for one

Unknwon
Cole F
March 15, 2021
Review Rating 100%

Cheaper and just as effective as any ZMA product you're going to find on the market

Unknwon
Mike T
March 2, 2021
Review Rating 100%

Excellent product, helps tremendously with sleep and recovery.

Unknwon
kunal c
February 19, 2021
Review Rating 100%

Good quality, no bad taste with them. I've found they help me get a better nights sleep when I follow the instructions. Would recommend.

Unknwon
Almants A
January 23, 2021
Review Rating 20%

These capsules have a fishy taste, which is very noticeable when you pour the powder out of the capsule into the water.

Unknwon
Tu D
January 5, 2021
Review Rating 100%

great product! will buy next time

Unknwon
kunal c
August 21, 2018
Review Rating 80%

This stuff is great. I finally sleep through the night. I don't feel groggy in the morning after taking it.

Unknwon
kunal c
July 29, 2018
Review Rating 80%

For those times when you use extra N.O., helps you sleep and feel relaxed

Unknwon
Vladimir S
April 8, 2018
Review Rating 100%

Excellent complex with magnesium and zinc. I tried many different companies, but this one turned out to be the most working one. Drink 30-40 minutes before bedtime and sleep very well and recover faster.

Unknwon
Will
January 30, 2018
Review Rating 100%

Calms me down and within 30 min of taking I am fast asleep.

Unknwon
kunal c
January 29, 2018
Review Rating 100%

Good sleep cycle, feeling refreshed in the mornings. Its my second purchase.

Unknwon
M C
January 12, 2018
Review Rating 100%

Works as it's supposed to work

Unknwon
kunal c
December 30, 2017
Review Rating 100%

In the beginning it didn't seemed to have any affect, but after using for a week it started to work, sleep much easier now and wake up restful.

Unknwon
Will
December 21, 2017
Review Rating 80%

Within about 15 minutes of taking Optima Z, I was already feeling nice and relaxed. Another 15 minutes gone by and night night. Woke up feeling rested and rejuvenated from a deep sleep.

Unknwon
kunal c
November 8, 2017
Review Rating 100%

Wasn’t really sure about the importance of zinc and magnesium for active people. The recovery I feel, the energy I feel when I wake up its amazing.

Unknwon
Chase C
July 1, 2017
Review Rating 100%

Better rest. No gains yet but have taken in the past. Great cheap test booster. Many studies back it as well. A must if you train insane.

Unknwon
Alexander L
June 15, 2017
Review Rating 100%

Like it alot cheap product but worth the price

Unknwon
chadi c
June 12, 2017
Review Rating 100%

Great product  Sleep quality is different with and without  

Unknwon
Travis C
April 17, 2017
Review Rating 100%

Does everything as described I always awake fully rested and relieved of the previous days strain!

Unknwon
David C
March 11, 2017
Review Rating 100%

Fantastic Product, great sleep

Unknwon
Kent C
March 4, 2017
Review Rating 100%

Helps me stay asleep. If I do wake helps me to fall back asleep. 

Unknwon
Johny S
March 1, 2017
Review Rating 100%

Excellent product, Will purchase again

Unknwon
Tim H
February 14, 2017
Review Rating 100%

Good performing product, as I definitely sleep better when taking it which is a big help in recovery.

Unknwon
Ron A
January 16, 2017
Review Rating 80%

This product does exactly what it says it does! Deep, uninterrupted sleep with no hangover! Cant beat it!

Unknwon
Roman M
January 15, 2017
Review Rating 100%

A very effective supplement. I sleep like a baby and when I woke up I feel well rested and ready to start the day! I will buy more! 

Unknwon
Marc C
October 26, 2016
Review Rating 100%

I am not sure why, but this product works for me. Have been staying asleep better.

Unknwon
Jake S
October 10, 2016
Review Rating 100%

Helps get me to sleep and keeps me sleeping through out the night.

Unknwon
Tristan
September 8, 2016
Review Rating 80%

Good for night time recovery

Unknwon
alaaddine
August 25, 2016
Review Rating 100%

Noticed some gains and strength.

Unknwon
David
June 2, 2016
Review Rating 100%

If you are looking lfor ZMA that will not cause you nightmares then try this one I use to take other brands but they will make me have the craziest dreams plus they help alot with recovery . Worth the price

Unknwon
Shane
June 1, 2016
Review Rating 80%

Helps me sleep better throughout the night.

Unknwon
Shirley
March 20, 2016
Review Rating 100%

The best night pill I ever took.

Unknwon
Shane
January 24, 2016
Review Rating 100%

Started noticing better sleep within a few nights of taking this product

Unknwon
Wilfredo Vega
January 3, 2016
Review Rating 80%

Since taking Z Optima I've noticed that my quality of sleep has improved. I'm also recovering better since using it. It's very inexpensive and I definitely recommend it!

Unknwon
Ashan Perera
December 26, 2015
Review Rating 100%

One of the best product to recovery. Highly recommend for anyone

Unknwon
Ashan
November 26, 2015
Review Rating 100%

Recovery is so good, sleeps better and gain muscle at the same time

Unknwon
AHMED DHAHIR
November 16, 2015
Review Rating 80%

I like this product. Very good for the price also.