878 Liquid IGF-1 by GPR Nutrition

(85 reviews) Write a Review

878 is our flagship insulin-like growth factor-based dietary supplement; also known as: IGF-1. Our IGF-1 formula carries a potency rating of 30C.  This product is especially powerful when stacked with other supplements, acting as a powerful amplifier.  Results include incredible energy, unmatched stamina and increased lean muscle mass.  Your body WILL transform. 

878 controls and mediates the effects of growth hormone in the human body. IGF-1 stimulates systemic body growth and has growth promoting effects on almost every cell in the body such as: muscle, cartilage, bone, skin and more.  This ingredient can be thought of as the road map for your muscle tissue; directing every cell that has to do with getting bigger, faster and stronger!

  • Increased metabolism 
  • Unrivaled Energy 
  • Improved muscle tone & definition 
  • Mental clarity & memory
  • Increased strength 
  • Enhanced lean muslce mass 
  • Muscle recovery & repair 
  • AND MORE!! 

85 Reviews

  • 5
    best stuff on the market!!

    Posted by Demarcus Williams on Nov 1st 2019


  • 5
    down 3lbs in 2 weeks

    Posted by Taylor Mercer on Oct 13th 2019

    stackign with a few other supps I got from a buddy; told me about GPR and I must say I'm pretty impressed. Not bad at all.

  • 5

    Posted by colton c on Sep 26th 2019


  • 5
    Good customer service!

    Posted by Rebekah Knotts on Sep 17th 2019

    Fast shipping. Rep I spoke to talked to me about different options and supplements for maybe 10 minutes. He even helped guide me on the site and place my order. Definitely would recommend for ppl who want to lean out!

  • 5

    Posted by Sammy King on Aug 3rd 2019

    happy it actually worked lol pretty hard to find a supp like this

  • 5
    leaned out real good!

    Posted by Adam Bonds on Jun 8th 2019

    Good results after a few weeks on. So good so far

  • 5

    Posted by Bianca Cushing on May 28th 2018


  • 5
    Thank you!!

    Posted by Raziel Canning on May 1st 2018

    I like stacking it, pretty stong on its own. good product

  • 5
    5 out of 5

    Posted by Samantha Dowling on Mar 26th 2018

    started taking this 6 months after my 2nd child. I really wanted to start losing this mommy weight and a friend of mine mentioned this product and I'm so happy she did. You have a life customer all the way in Fargo ND!!! :)