GPR Nutrition
(218 reviews)
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SuperDroX by GPR Nutrition is a specially crafted 3 ingredient stack for size and strength.  We utilize 3 muscle building compounds to achieve the results our customers strive for: Epiadro, 4-Andro and 1-Andro.  By combining these specific ingredients, we get our best product for adding size, while increasing dry muscle mass, power, strength and weigh gain.  SuperDroX was our first product, and has been our best selling supplement since we started in '2011.


Customer Satisfaction Guaranteed. 


Supplement Facts 

Serving Size: 3 Capsules

Servings Per Container: 30

Amount Per Serving %DV

Epiandresterone   100mg*

4-Androstene-3b-ol,17-one   50mg*

1-Androstene-3b-ol,17-one   50mg*

*Daily Values Not Established 

Other Ingredients: Gelatin, Maltodesxtrin, Microcrystalline Cellulose

Directions: Take 3 capsules with 10oz of water.  Drink plenty of water for best results. 



  • 5

    Posted by Jerry R on Aug 2nd 2022

    This is my 3rd time buying lol there will absolutelty be a 4th

  • 5
    Crazy gains!

    Posted by prince d on Jul 29th 2022

    Strongest bulking stack I ever had

  • 5
    5 stars!

    Posted by Winston A'mali on Jul 26th 2022


  • 5
    good stack

    Posted by Malcolm F on Jun 14th 2022

    Was looking for 1 and 4 andro by themselves, got a stack with those and epi thrown in lol

  • 5
    Life Customer!

    Posted by adrian mesa on Jun 9th 2022

    added 12 pounds in just over a month. I wasn't as consistent with taking the pills every day, probably would be closer to 15 if I did. Strength was amazing

  • 5

    Posted by Kaluchi O on May 28th 2022


  • 5
    Getting 4 more!

    Posted by Pierce B on Jul 23rd 2021

    great stuff! hoodie is nice af too lmao

  • 5
    Getting 4 more!

    Posted by Pierce B on Jul 23rd 2021

    great stuff! hoodie is nice af too lmao

  • 5

    Posted by Mason Franks on Jun 15th 2021

    easy to take, added 30lbs to my bench in maybe 3 weeks on this stuff. I'm sold. ordering 2 more right now lol