Price Cut Sale! Major markdowns to help you get more for your money!
7 Day Customer Support
  • Live Chat
  • 1-800-537-9910
USD
M-Stak

Animal M-Stak

An Product
Non-Hormonal Muscle-Building Formula
  • Muscle building flavone/sterone complex
  • The M-Factor and metabolic support
  • Adaptogens including ashwagandha
  • Anti-catabolic complex with leucine
M&S Rewards Logo
Muscle & Strength Rewards

Earn 2 points for every dollar you spend at Muscle & Strength! Spend your points on order discounts, fitness gear and exclusive products.

M&S Promos and Deals Logo
Unbeatable Deals

We run the best deals and discounts on the biggest nutrition and fitness brands!

M&S Delivery Truck
Free Shipping on $99+ Orders*

Spend $99 to get FREE shipping in addition to our unbeatable deals! Plus, 100% money-back guarantee on every product we sell.

*USA Only. Excludes: AK, HI, orders above 25lbs and bulk orders.

Credit Card Logo for Refunds
60 Day Guarantee

Not happy with your purchase? No problem. Simply return it to us within 60 days and we'll replace it, credit your account, or give you a full refund.

Mobile Phone Logo
Contact Us

If you have any questions about products please call us on 1-800-537-9910 or email support@muscleandstrength.com

Deals
LIMITED TIME PRICE CUT
LIMITED TIME PRICE CUT
Buy 1 Animal M-Stak for only $39.99! Limited time only.
Buying Options
$53.99
$39.99 39.9900
21 Paks
21 Servings | $1.90 Per Serving
LIMITED TIME PRICE CUT
+
 
Secure Transaction
Nutrition Info

21 Paks

Serving Size: 1 Pack
Servings Per Container: 21
Amount Per Serving
Amt
%DV
Natural Flavone/Sterone Complex
750mg
Beta-Ecdysterone (whole plant)
5-Methyl-7-Methoxyisoflavone
Ajuga Turkestanica Extract (turkesterone)
B-Sitosterol
Anti-Catabolic Amino Complex
3000mg
L-Leucine
L-Isoleucine
L-Valine
L-Taurine
Acetyl-L-Carnitine (ALC)
Anabolic Adaptogen Complex
1000mg
Ashwagandha Extract (leaf and/or root)
Kudzu (isoflavones) (root)
Eleutherococcus senticosus (root)
Insulin Potentiating Complex
500mg
Fenugreek (4-Hydroxyisoleucine) (seed)
Banaba Leaf Extract (corosolic acid)
Cinnulin PF™
Na-R-Alpha Lipoic Acid (Na-R-ALA)
M Factor Complex
500mg
Ginger Root (gingerols, shogaols)
Grapefruit (6, 7-Dihydroxybergamottin) (fruit)
Bioperine® (fruit)
Energy Complex
500mg
Caffeine
Kola Nut (seed)
Guarana Seed Powder
* % 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
Dicalcium phosphate, whey, microcrystalline cellulose, gelatin (bovine), stearic acid, magnesium stearate, titanium dioxide, FD&C Blue #1, FD&C Red # 40, pharmaceutical glaze.
Allergen Warning
Contains: milk and soy. Made in a GMP facility on equipment that processes milk, soy, egg, peanuts, tree nuts, fish, shellfish, and wheat.

Take a pack every day for 21 straight days. On training days, take it 30-45 minutes before lifting. On off days, take it between meals. Cycle nimal M-Stak for best results - Three weeks on, one week off. Repeat as needed. The entire Energy Complex (stims) is contained in the single red capsule. Remove it as you see fit.

This product contains potent flavones and phytoecdysterones. Consult with your physician before using this product, especially if you're under one's care for any reason. Discontinue use if nervousness, tremors, sleeplessness, loss of appetite or nausea occurs. Not for use by pregnant or nursing women. Not for use by persons under 18. This product may be banned by some athletic associations or federations. Athletes should consult with their sanctioning authority before use. Keep this out of reach of children.

Directions
Warnings
Expand Info
Product Information
New look banner showing old packaging vs. new packaging

MUSCLE BUILDING FLAVONE/STERONE COMPLEX

Anabolic formula to break through workout plateaus whether you’re a “hardgainer” or just looking to build more lean muscle*

M-Stak benefits and male athlete performing barbell squat

THE M-FACTOR AND METABOLIC SUPPORT

Powerful formula promotes nutrient absorption and supports carbohydrate metabolism to help efficiently utilize the nutrients that you are consuming*

Ingredients that work hard

ADAPTOGENS INCLUDING ASHWAGANDHA

Scientifically studied adaptogens are utilized to reduces stress and normalize cortisol levels*

M-Stak pill explainer elaborating on benefits of each pill in the stack

ANTI-CATABOLIC COMPLEX WITH LEUCINE

Unique formula of leucine and other BCAAs helps inhibit muscle breakdown that can erase your gains*

Animal brand footer with icons
Reviews
Overall Rating
4.8 out of 5 stars
Reviews (172)
Verified Buyers (164)
Review Graph
  • 5 star
    80%

  • 4 star
    18%

  • 3 star
    1%

  • 2 star
    0%

  • 1 star
    1%

Overall Rating
    Show More +
    Show Less -
User Image
Nenad P
Verified Buyer
An excellent supplement, you should drink it 30 minutes before training, and twice I get energy and strength for a very good training. My recommendation.*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-07-01 23:11:40Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Ahmed S
Build Muscle
Verified Buyer
Excellent supplement to combine with stak. Increases strength and muscle gain*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-07-01 23:10:48Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Luke B
Burn Fat
First time utilizing this product, but I think a great gap in between the use of animal stalk*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-06-24 08:46:34Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
adrian
Verified Buyer
animal old school suplements , i you respect how to take is very good and give good results*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-05-28 09:58:45Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Adrian B
Verified Buyer
Amazing supplement using for 1 year can see my body transformation r*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-05-26 11:53:56Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Adrian B
Verified Buyer
Product is great for staying in shape and combining with creatine is amazing *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-04-22 13:35:08Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Terrence G
Build Muscle
Verified Buyer
Great project I used this product after coming off the test *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-04-12 21:29:04Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Marek P
Burn Fat
Verified Buyer
We good diet and systematic training very good performance!!*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-04-05 15:54:14Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Adrian B
Verified Buyer
Great for muscle gain i been using in and you can fell the difference *
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-03-22 16:29:52Z
Loading
Overall Rating
    Show More +
    Show Less -
User Image
Viktor H
Build Muscle
Verified Buyer
Best natural gainer good power ! I not recommend without training day because for me given giant pressure must workout!*
Was this helpful?
You found this not helpful
0 of 0 found this helpful
2024-02-10 18:22:54Z
Loading
Loading
* Muscle & Strength does not imply any medical claims from this review. There are no guarantees of specific results and results may vary.
* 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.

Which products should we notify you about?


  • Loading product choices...
Text Message Alert
+1