What is Animal M-Stak?
Animal M-Stak is another product from the brand Animal which is formulated to help people build strong muscles without having to rely on a hormonal boost. It's been used by many popular athletes including Tom Fuller. There is a love/hate relationship currently going on with this product. Some people say it is worthless simply because it does not contain any hormones boosters. Other people say the fact that it does not contain any hormone booster is what makes its stand out compared to other similar products.According to Tom Fuller, Animal M-Stak is the supplement hard gainers who want to take a few weeks break from hormone boosters. The formula is advertised to contain a natural anabolic flavone complex and other key ingredients believed to help muscles make the most out of the food you eat. It is also claimed that this supplement dramatically increases nitrogen retention. The nitrogen retained can potentially be used to build more muscles.
Animal M-Stak comes in small packs containing 8 different capsules each and the user is expected to consume it during a 21 day cycle. The manufacturer describes it as a product for hard gainers who want to boost their energy. Let's find out if this supplement is really worth your hard earned money.
Who is the Manufacturer of Animal M-Stak?
M-Stak is a product sold under the brand Animal which is owned by the company Universal Nutrition. The brand Animal has been around since 1983. Ever since its creation, it has been in the sports nutrition market offering all kinds of products to help people build stronger muscles. Among different products offered under this brand, you can find Animal Pak, Animal Omega, Animal Flex, Animal Test and Animal Pump.Certain supplements from the brand are more successful than others. That is the case for Animal Pak which has been around for quite a long time. Other related products are relatively new and not as much popular.
We did investigate into the parent company, Universal Nutrition, and we found out that its rating on the Better Business Bureau (BBB) website was not that good. It was rated D-. This does not necessarily imply that its M-Stak product is not good but it is worth noting though.
How Does Animal M-Stak Work?

Animal M-Stak is the proposed supplement for those taking a break from hormone boosters. According to the manufacturer, it is formulated to help you make the most of your food. Instead of converting excess food into fat stores, your muscle will take advantage of the energy provided and help you grow stronger.
Active Ingredients in Animal M-Stak
There are exactly 8 pills in every packs of Animal M-Stak, each made of different complexes. Let's look at a few of them.Natural Flavone/Sterone Complex
Made with ingredients like Beta-Ecdysterone, 5-Methyl-7-Methoxyisoflavone, Ajuga Turkestanica, Extract (Turkesterone) and B-Sitosterol, this complex supports protein synthesis while boosting the immune system.Energy Complex
This is a caffeine based formula put together to boost the users' energy and focus in order to help them achieve even more.M-Factor Transport Complex
This is formulated to promote nutrient utilization to make sure that all ingredients in the supplements are taken advantage of in order to maximize efficacy.Other complexes found in the pack include Anti-Catabolic Amino Complex, Anabolic Adaptogen Complex and Insulin Potentiating Complex.
What Will You Get from Animal M-Stak?
You will certainly not get the hormone boost that you get from other supplements but you can hope to expect a boost in energy and hopefully and increment in muscles size if you do your homework.Is There any Clinical Study, Which Proves the Claims?
We are not aware of any clinical study supporting the idea that Animal M-Stak can help you build muscles. Nonetheless, the product does contain ingredients like caffeine which have been shown to boost energy even in the lab. The combination caffeine and amino acid complex can certainly help in one way or the other when it comes to boosting energy and building muscles.Animal M-Stak Pros
- provides the user with energy and focus for a good workout
- users can choose not to take the caffeine pill if they are sensitive to it
Animal M-Stak Cons
- some users have complained of a smell coming from their urine
- requires you to take too many pills
- relatively expensive
Animal M-Stak Side Effects
The only complex in the supplement that has the potential to cause side effects is the Energy complex which is primarily made of caffeine. The user is free not to take the caffeine pill if he experiences headaches, nausea and insomnia whenever he uses it. Other customers have also complained about a smell in their urine but that is to be expected from any bodybuilding supplement.

