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There are many products to choose from all claiming to raise testosterone and help build muscle. However, most products have no human studies with healthy males to support their claims. Now Nutrex raises the bar on testosterone boosting by bringing you T-UP Black.
The effects of T-UP's revolutionary Sodium D-Aspartic Acid are supported by science: In one study, the Sodium D-Aspartic Acid used in T-Up led to an average 42% increase in testosterone after only 12 days of use.†
T-UP Black is one of the meanest, cruelest and baddest testosterone boosters this planet has ever seen. Get ready for a significant testosterone surge and muscle gains with T-Up. Where underground and science collide!
- Study participants experienced a 42% testosterone increase in just 12 days
- T-UP's Sodium D-Aspartic Acid is scientifically proven to raise testosterone in humans
- Supports muscle gains, strength increases and recovery
- Where UNDERGROUND and science collide
† Topo et al., 2009, Reprod. Biol. Endocrinol. 200, 7:120. Study lasted 12 days and showed an average increase of 42% in total testosterone levels. The effects of D-Aspartic Acid on free testosterone were not investigated. Although only free testosterone provides the muscle enhancement and other benefits associated with testosterone, many experts agree that an increase in total testosterone is accompanied by a similar increase in free testosterone. Swerdloff et al, 2000, J Clin Endocrinol Metabolism 85: 4500.
Do you have questions about this product?(earn points for answers!)
get answers from real customers and in-house experts with AnswerBox.
Q:
I just got the shredded stack and i read a little bit more into T-Up and i dont want to use it, is there another supplement that you can recommend i could take instead, that would also show great resultsAsked on 6/12/2013 by adam from New York1 answer
A:
If you seeking to receive similar benefits without increasing testosterone production, I would recommend Anabol-5. Anabol-5 is a non-steriodal product that does not directly increase testosterone. It assists in building muscle size and strength by helping to increase protein synthesis and also supports a postive nitrogen balance. Both are anabolic conditions vital for muscle growth. Here is a link for further information http://www.nutrex.com/nutrex/anabol5.asp#prPaContaineranabol__5
Another option for you would be to take Vitrix. Vitrix is another natural tesosterone booster that gives you similar end results as T-UP but with different ingredients. Vitrix has been a very popular product for the last 7 years.Answered on 6/13/2013 by Nutrex from Oviedo, FL
Q:
is this supplement good for cardio work out such as running? and can i take this product at the same time consume lipo-6 ultraconcentrate? when is the suitable time usage for this product? between mean means after meal or during meal?Asked on 6/11/2013 by LIM from Malaysia1 answer
A:
Yes, T-UP is an extremely effective formulas that is designed to increase your body's own production of testosterone. With higher testosterone levels, your body is able to increase protein synthesis, increasing the amount of protein your muscle can absorb throughout the day leading to gains in lean muscle and strength gains. Also, can help to enhance stamina while you train/run and speed up muscle recovery. To receive the full benefits, it is best taking with a high protein diet as well as supplementing with a high quality protein powder like Muscle Infusion to meet your protein intake needs. Yes, it can be taken with Lipo-6 Black UC. T-UP is best taken between meals on an empty stomach. For the first 10 days we recommend a loading phase where you take 5 Black Liqui-Caps twice per day between meals. From day 11 on you can switch to the regular testosterone boosting protocol and simply take 5 Black Liqui-Caps once per day between meals.Answered on 6/11/2013 by Nutrex from Oviedo, FL
Q:
finally ordered my shredded stack what side effects should i expect from taking t-up will the increase test effect my every day life or just help me in the gymAsked on 5/31/2013 by adam from New York1 answer
A:
T-UP is considered to be a safe supplement and has never been known to cause adverse side effects. As long as you are a healthy individual and take the product as directed, you should have no issues. However, males who are predisposed to male pattern baldness or acne should be aware that T-UP has the ability to further contribute to these issues. T-UP is designed to boost your body’s natural production of testosterone. With higher testosterone levels, your body’s is able to increase protein synthesis, increasing the amount of protein your muscles can absorb throughout the day. When stacked with a high protein diet, this can lead to gains in lean muscle and quicker recovery.Answered on 6/5/2013 by Nutrex from Oviedo, FL
Q:
I have seen that some test boosters can have the side effect of testicular atrophy, and before i start going into a regiment i wanted to know if this is a possibility with T up blackAsked on 5/28/2013 by R1 answer
A:
T-UP works by helping your body increase it's natural testosterone production and has never been shown to cause any negative effects on your body ability to produce testosterone. Testicular atrophy is usually associated with adding a foreign hormone to your system such as testosterone or a derivative of testosterone. When this occurs your body stops its natural production and this is what causes the testicular atrophy. As T-UP works with your natural production it will not have this type of effect.Answered on 5/29/2013 by Nutrex from Oviedo, FL
Q:
Can l stack t-up with dianabol ds?Asked on 5/28/2013 by Jed from Malaysia1 answer
A:
Hello,
We do not condone the use of illegal substances along with our products. If you are looking for a qualified response to this question we recommend that you consult with your physician as they are legally qualified to answer contraindication questions in regards to prescription medications.Answered on 5/28/2013 by Nutrex Research from Oviedo, FL
Q:
Do I have to do the loading phase to achieve good results with T-Up Black, or can I still see significant gains without doing the loading phase?Asked on 5/25/2013 by DLandes1 answer
A:
That's a great question. The loading phase will simply allow the formula to become saturated in your system quicker. Without the loading phase you will still most likely receive the same overall benefits but it may take a little longer to get there.Answered on 5/28/2013 by Nutrex Research from Oviedo, FL
Q:
Hi, I´m 25 years old man with height 190 cm and I want to raise my weight from 80 to 85 kg. Is this supllement good choice for me or not? because testosterone is working good under 30-35 years of life and I don´t know if this product can give me a results which I want, when I have only 25 years... Thanks a lot for your answerAsked on 5/24/2013 by Nick1304 from Sk1 answer
A:
Absolutely! T-UP is an extremely effective formulas that is designed to increase your body's own production of testosterone. With higher testosterone levels, your body is able to increase protein synthesis, increasing the amount of protein your muscle can absorb throughout the day leading to gains in lean muscle and strength gains. Also, can help to enhance stamina while you train and speed up muscle recovery. To receive the full benefits, it is best taking with a high protein diet as well as supplementing with a high quality protein powder like Muscle Infusion to meet your protein intake needs.Take a look at our customer reviews section to see what type of benefits you can expect from it.
http://underground.nutrex.com/products/muscle-infusion.aspAnswered on 5/24/2013 by Nutrex from Oviedo, FL
Q:
What if I miss a day? Should I double up dosage the next day?Asked on 5/19/2013 by Jazzbassguy1 answer
A:
It isn't necessary to double the dose of T-UP if you missed just 1 day. I would suggest continuing the current dosing protocol you are following.Answered on 5/20/2013 by Nutrex from Oviedo, FL
Q:
hi i am taking t up black and i see difference in my stool as green... is it normal? its my 3rd day of double dosses.please revert me on this....Asked on 5/16/2013 by aady from bangalore india1 answer
A:
Our T-UP utilizes a capsules composed of vegetable cellulose. If this has happened as a result of using T-UP this would most likely be the cause. Vegetable cellulose is a very safe and effective alternative to using gelatin composed of animal products. I can reassure you that while this reaction may look alarming, it is in no way harmful to you.Answered on 5/16/2013 by Nutrex from Oviedo, FL
Q:
can I use t-up black with Anabol 5?Asked on 5/15/2013 by Anik from Bangladesh1 answer
A:
Yes, both T-UP and Anabol-5 work with different mechanisms in your body but produce similar results. Because of this, they can be stacked together to help create a heightened anabolic state.Answered on 5/15/2013 by Nutrex from Oviedo, FL
† Topo et al., 2009, Reprod. Biol. Endocrinol. 200, 7:120. Study lasted 12 days and showed an average increase of 42% in total testosterone levels. The effects of D-Aspartic Acid on free testosterone were not investigated. Although only free testosterone provides the muscle enhancement and other benefits associated with testosterone, many experts agree that an increase in total testosterone is accompanied by a similar increase in free testosterone. Swerdloff et al, 2000, J Clin Endocrinol Metabolism 85: 4500.
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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.
Tell Us What You Think!
Average Customer Rating
REVIEW SNAPSHOT®
by PowerReviewsPros
- Builds muscle (20)
- Quickens recovery time (17)
- Boosts energy (15)
- Good value (14)
- Strength gains (5)
Cons
Best Uses
- Everyday (23)
- Before workout (12)
- After workout (3)
- Reviewer Profile:
- Competitive athlete (11), Weekend warrior (8), Runner (3)
- Gender:
- Male (3)
- How many supplements do you use on a daily basis?:
- 3-5 supplements daily (3)
- Which of the following is the most important to you?:
- Quality (3)
REVIEWS
Reviewed by 54 customers
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Displaying reviews 1-10
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Pros
- Boosts Energy
- Good Value
Cons
- Short Supply
Best Uses
- Before Workout
- During Recovery
- Everyday
Reviews about Nutrex Research T-UP Black:
I could tell a difference in my energy levels while taking T-UP, but I can't say much for strength levels. I also would like the product to deliver a full 30 day supply, as it only gives 20 days taken as prescribed.
- Gender:
- Male
- Where did you hear about this product?:
- Other
- How many supplements do you use on a daily basis?:
- 3-5 Supplements Daily
- Which of the following is the most important to you?:
- Price, Quality
Pros
- Boosts Energy
- Builds Muscle
- Good Value
- Quickens Recovery Time
Cons
Best Uses
- Before Bed
- Everyday
Reviews about Nutrex Research T-UP Black:
Test boosters are a dime a dozen today but let us break this one down.
1st the loading phase, easy to do, not complicated really feels like it helps make you a monster in the gym. It stacks well with other supplements and works great.
My review of the 1st phase - fealt like I could work out longer and heavier than before.
Second phase Maintenance - easy to follow, easy to understand, easy to do.
Kept the energy high, no or little side effects of moodieness or anything.
Off cycle - easy to maintain strength gains and it felt like there was little boomerrang effect of the test dropping low and then coming back to normal in my body.
- Gender:
- Male
- Where did you hear about this product?:
- How many supplements do you use on a daily basis?:
- 3-5 Supplements Daily
- Which of the following is the most important to you?:
- Convenience, Price, Quality
Pros
- Builds Muscle
- Good Value
- Quickens Recovery Time
- Tastes Good
Cons
Best Uses
- Everyday
Reviews about Nutrex Research T-UP Black:
I use this product everyday. It really helps with muscle gains and recovery. I feel better quicker after workouts and I feel as though I'm able to workout harder for longer.
- Gender:
- Male
- Where did you hear about this product?:
- How many supplements do you use on a daily basis?:
- 3-5 Supplements Daily
- Which of the following is the most important to you?:
- Quality
Pros
- Builds Muscle
- Quickens Recovery Time
Cons
- Complicated To Take
Best Uses
- Everyday
Reviews about Nutrex Research T-UP Black:
I like the results I'm seeing so far. I would definitely recommend T Up to all of my friends
Pros
- Boosts Energy
- Builds Muscle
- Good Value
- Quickens Recovery Time
- Tastes Good
Cons
Best Uses
- Before Workout
- Everyday
Reviews about Nutrex Research T-UP Black:
This is an excellent product, strength & size gains were good, wish I had got to try it with the niox that would be an awesome stack!
Pros
Cons
- Results Not As I Hoped
Best Uses
- Everyday
Reviews about Nutrex Research T-UP Black:
Used as directed, felt good but not the effect I was hoping for. i did feel a little stronger. It may work better on someone else. not a bad product
Pros
- Boosts Energy
- Builds Muscle
- Good Value
- Quickens Recovery Time
Cons
Best Uses
- Before Workout
- Everyday
Reviews about Nutrex Research T-UP Black:
the best t booster supp i have tried, awesome results!!
Pros
- Builds Muscle
- Maintains Muscle Gains
- Promotes Lean Mass
- Quickens Recovery Time
Cons
- Cost
Best Uses
- After Workout
- Before Workout
- Everyday
Reviews about Nutrex Research T-UP Black:
I have only been using T-up for nearly two weeks now and so far so good. Like any testosterone booster, T-Up Black is great for both cutting and bulking. However, from my research (note to experienced lifters and athletes), this product is designed to only raise t-levels to a normal state not necessarily more. So if you're hoping for a mega professional body builder type t-increases, you may be a bit disappointed although this is still a great supplement overall if trying to cut and retain gains.
Pros
- Boosts Energy
- Builds Muscle
- Quickens Recovery Time
Cons
Best Uses
- Everyday
Reviews about Nutrex Research T-UP Black:
5 a day as they say
Pros
- Builds Muscle
- Increased Lean Mass
- Maintains Muscle Gains
- Quickens Recovery Time
Cons
- A bit pricey
Best Uses
- During Cutting Or Bulking
- Everyday
Reviews about Nutrex Research T-UP Black:
T-Up was very helpful in helping me retain muscle gains after cutting. Within the first 2-3 weeks I was able to notice the visible changes in my physique as I became leaner and more defined, yet still muscular. This was my first time using T-Up, and although it may be a bit pricey for perhaps most people, I will still be purchasing a second bottle.












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