The Natural Anabolic Stack. Animal M-Stak is a solid nutritional supplement designed specifically for strength athletes, especially "hardgainers". Animal M-Stak can "mimic the effects of anabolic pharmaceuticals by helping to support protein synthesis, nitrogen retention, and nutrition-partitioning, while simultaneously reducing muscle wasting. Animal M-Stak does this by helping to potentiate your body's production of five anabolic hormones: (1) Testosterone; (2) Human Growth Factor (hGF); (3) Insulin-Like Growth Factor 1 (IGF-1); (4) Luteinizing Hormone (LH); and (5) Insulin. But Animal M-Stak is more than just an "anabolic primer." It can help your body block the conversion of testosterone to estrogen and DHT; support your liver; increase energy for performance; and provide key vitamins and minerals that your body needs. 7-Methoxyisoflavon; 20-Hydroxyecdysone; Ipriflavone. Arginine, OKG, Triboxybol, ALC, BCAAs & More
Average Customer Rating:
4.3 out of 5
21 of 25 (84%) customers would recommend this product to a friend.
Customer Reviews for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
4
out of 5
pretty good stuff,March 30, 2009
By remi
"it works pretty good! skeptical at first but eat right and take it before a workout and gains follow"
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Review 2 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Best selection ever!!!,January 27, 2009
By vsragofrom Hialeah, FL
"Excellent product, effective. 100% recommended"
Age:
25-34
Gender:
Male
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Review 3 for Universal Nutrition Animal M-Stak -- 21 Packets
Top 1000 Contributor
Overall Rating:
5
out of 5
BEST PRODUCT,October 6, 2008
By CONSTRUCTIONfrom CONTRA COSTA COUNTY, CA
"The M-Stak product is one of the best products I've taken. I work out longer and feel good. The energy pill (red) took five days to get use to. I don't drink coffee so the stimulant was hard on my nervous system at first but now that I'm use to it I feel great. I highly recommend this product. I plan on using this product with Animal Stak and Animal Pak. The Animal Pak vitamins are great also. The Animal Stak is ok since it does increase your testosterone but not like prohormones did in the past."
Age:
35-44
Gender:
Male
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Review 4 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
3
out of 5
Ehhhhhhh,August 5, 2008
By MMMMMfrom NOVA
"It was ok. I unfortunately did not get the great effects that everyone else was raving about. I'm an ectomorph who is looking for the edge, and this didn't do it for me. I did notice more vascualrity and did get descent gains, but definitely not like all the other reviews. No negative side effects either. Wouldn't buy it again."
Age:
18-24
Gender:
Male
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Review 5 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Great boost,June 24, 2008
By skitimes2from KY
"Would recommend this product to anyone who is looking to have a boost. I will be stacking this with other animal pak products"
Age:
25-34
Gender:
Male
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Review 6 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
4
out of 5
Good for price,June 9, 2008
By SemiProfrom MN
"i am used a few boosters and this one did ok. i find it not as effective as tbomb or novadex but this is pretty cheap for a cycle. I can feel it in the weight room and it makes me want to stay and lift even after my body is just shredded, it makes it easy to overdo it. i found that the first time i used it was the best and its seems like i got a tolerance to it"
Age:
18-24
Gender:
Male
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Review 7 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Defintely works well,May 16, 2008
By Anonymousfrom Arizona
"I cycled on Animal M-Stak and saw significant changes very quickly. I started lifting regularly (4 times a week) in January and saw gains. I started taking M-STAK (as well as Animal Cuts) in mid-February while maintaining the same routine and saw a significant increase in results. I would take the pack about 45 minutes before my workout or in the morning on non-lifting days. I was tentative because some of my buddies said that the M-STAK would make me angry but I noticed no change. My only gripe is that while taking M-STAK and Cuts I would sweat a lot in my armpits, even when I wasn't hot. I am pretty sure this was a side effect from the Cuts. If you want gains and you are sticking to a routine, M-Stak will push enhance your results. In addition, I used andros a few years back but the muscle increase was so dramatic that I got stretch marks on my arms. I did not have this problem with M-Stak."
Age:
25-34
Gender:
Male
1 of 1 people found this review helpful.
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Review 8 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
3
out of 5
It wasn't what i expected,May 9, 2008
By esnonefrom Costa Mesa, CA
"M-Stak was ok but it didn't meet my expectations. I took this to help me gain weight, I did but it was maybe a lb and a half."
Age:
18-24
Gender:
Male
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Review 9 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
awesome,February 19, 2008
By cllgironfrom Mississippi
"i stack this product with stak2, and the combination is amazing. I have not tried a better test booster."
Age:
18-24
Gender:
Male
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Review 10 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Animal M-Stak,February 13, 2008
By jb71603from Arkansas
"I was having problems gaining any lean muscle mass until I tried Animal M-Stak. Seven lbs. in one month. Great product. I would recommend it to anyone."
Age:
45-54
Gender:
Male
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Review 11 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
3
out of 5
Minor Improvements,November 21, 2007
By Butch31from Missouri
"I took a 3 week cycle and didn't notice much difference. I know many people said they saw effects the first week but I didn't notice anything till the 3rd week. I looked a little more cut and fuller on the last week. I did help me finish out sets stronger and harder. I have been working out for over 2 years without taking a significant break. You might see better results if you are just starting. I probably won't try this again because I didn't see the results that were claimed."
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Review 12 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
It helped me a ton,September 23, 2007
By SpartanGrapplerfrom Washington
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"I weight train nearly everyday, and stacked this with animal pak and stak 2. I've noticed i can hit the weights hard and not be sore for as long with this, and I'm also in a better mood all the time. Note: i don't know if it's the m-stak, or stak 2, because i've been taking them both on the sam cycle. Either way, i've gotten much stronger, almost newbie gains like"
Age:
18-24
Gender:
Male
Daily supplement usage:
3-5 supplements daily
Referral source:
Self-referred
Duration of use:
Less than 30 days
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Review 13 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Excellent Product,September 1, 2007
By Maxima1from Palm City, FL
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"Most of you may not know, but Vitacost has recently started carrying the new version of M-Stak. It has been redesigned with the same concept in mind, to stimulate protein synthesis. I have had great results with both the old m-stak and the new one. The number one thing I notice about this product is that your muscles are much denser and harder when on this cycle (during workout). This product has helped me put on almost 40lbs, which is mostly lean mass (gotta have a little fat when bulking!!!). I have been bulking for the past 8+ months (with a 1.5 month rest due to some dental work that went bad, screwed up my eating and training). If used properly, with plenty of carbs, protein, and lifting, you will see some results in weeks, and dramatic results within a few months. With anything, this is simply a supplimental product. The real results come from hard work. I have gone through almost 5 cycles of this product, and I have enjoyed every day I work out with this stuff. This product is great for those on a cutting cycle, and also those on a bulking cycle. I plan on cutting in the next month or two, and this will be my main supplement to keep my hard earned muscle on my frame. Make sure to combine this with Animal Pak as your multivitamin."
Age:
18-24
Gender:
Male
Daily supplement usage:
6+ supplements daily
Referral source:
Self-referred
Duration of use:
Over 180 days
2 of 2 people found this review helpful.
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Review 14 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Wow!,August 29, 2007
By quietriot
Value:
4
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"Was skeptical at first, but after 14 packs or so I really see solid strength gains at the gym, especially in my legs (where I need it the most). I am cycling off creatine right now and it is the perfect boost while off NO explode. Wish the pack cycle was longer than 21 days, it seems to be kicking in strong later in the cycle. The only thing is an unpleasant burp after taking once in a while, but if you are serious it dosen't matter."
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Review 15 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Not Bad,August 26, 2007
By Marine
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"Noticeable gains are a definate. No mood swings. Libido increased ;) but on the downside...if you compete for any division sports, you are unable to consume this because of it's high caffiene level. which can also be a reason for some people's extra snoozing. haha Good Stuff!!"
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Review 16 for Universal Nutrition Animal M-Stak -- 21 Packets
Top 100 Contributor
Overall Rating:
2
out of 5
August 25, 2007
By Yeutfrom Carouge
Value:
2
out of 5
Quality:
2
out of 5
Effectiveness:
1
out of 5
Satisfaction:
2
out of 5
"I did two cycles with Universal Animal M-Stak and Universal Animal Stak 2. Three weeks on, one week off. I took Pills 45 and 30min before my workouts as they said. I didn't notice any Mass or Strengh gains. I am really disappointed. A friend of mine tried this product too and he noticed strengh gains. I don't know, maybe I'm not reactive to this product. A big waste of money in my case."
Age:
18-24
Gender:
Male
Daily supplement usage:
3-5 supplements daily
Referral source:
Self-referred
Duration of use:
61-180 days
1 of 1 people found this review helpful.
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Review 17 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Animal is the best,August 10, 2007
By Over50Powerlifter
Value:
5
out of 5
Quality:
5
out of 5
Effectiveness:
5
out of 5
Satisfaction:
5
out of 5
"Universal makes great products and MStak will give nice strength gains"
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Review 18 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Decent,July 2, 2007
By jayzus
Value:
5
out of 5
Quality:
4
out of 5
Effectiveness:
4
out of 5
Satisfaction:
5
out of 5
"well ive been on the M stak and animal pak stack for a while and i would say that the difference in the weight room is noticeable. the price certainly rocks and you do see gains. only bad thing.. monster pills and quantity of pills.. but yes... definitely recommendable"
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Review 19 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
Animal M Stak,May 1, 2007
By Mathusela
"This is one of the stacks that I use in conjunction with the Animal Stak II. Works great by itself and when stacked with Animal Stak II, it really helps me move the iron around the gym. I'll be 58 this year and I'm stronger than I was 10 years ago and almost as strong as I was 30 years ago. I'm working on a 400lb squat and with Animal Staks I'll achieve my goal."
1 of 1 people found this review helpful.
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Review 20 for Universal Nutrition Animal M-Stak -- 21 Packets
Overall Rating:
5
out of 5
April 12, 2007
By vitaminS
Value:
4
out of 5
Quality:
5
out of 5
Effectiveness:
4
out of 5
Satisfaction:
5
out of 5
"horse pills. tough to swallow, NO mood change noticed. better pump at the gym."