The Keystone Collagen Superprotein - Earth Fed Muscle

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The Keystone Collagen Superprotein

135 reviews

In architecture, the keystone is the central building block that locks the entire system into place. In biology, keystone species are species on which the whole ecosystem depends in order to thrive. And in your body, The Keystone Collagen Superprotein delivers the amino acids needed to power your Earth Fed muscles and operate at the peak of your evolution.

    1. May reduce joint pain and inflammation
    2. May decrease injury recovery time
    3. May improve and promote gut health
    4. May improve glowing skin and strong hair & nails !
    1. Collagen helps balance your dietary protein ratios
    2. Get the glycine to balance your methionine levels!
    1. Dissolves in any liquid, hot or cold
    2. Mix into oatmeal
    3. Check out our recipe blog!
Customer Reviews
4.9 Based on 135 Reviews
5 ★
96% 
129
4 ★
4% 
5
3 ★
0% 
1
2 ★
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1 ★
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JM
12/01/2021
Jestyne M.
United States United States
I recommend this product

Noticeable results!

I’ve been using The Keystone for well over a month as per the recommended use, and boi, is my skin glowing and plump! So far, I’m enjoying the product and hope to experience joint health improvement, but that will take some weeks of steady consumption.

JA
11/23/2021
Joan A.
United States United States
I recommend this product

Collagen LVE

I have noticed improvement in my nails, hair and a bit with my skin. Hoping for continued results! Earth Fed always delivers my order quickly, which is very appreciated also

EL
11/13/2021
Ellen L.
United States United States
I recommend this product

Best protein powder

Love this product! Dissolves completely and helps keep me from getting hungry.

ZM
11/06/2021
Zach M.
United States United States
I recommend this product

Great Product

This is by far the best collagen protein I’ve tried. Dissolves easily into my coffee without affecting the taste.

AR
10/22/2021
Allison R.
United States United States
I recommend this product

Keystone Collagen

I love this product, so much so it’s on auto ship!! I use in the morning and at night, digestion has improved along with my hair/skin/nails. I sleep great when I put in my tea before bed! Highly recommend!!!

HS
10/21/2021
Heather S.
United States United States

Hair, Skin, and Nails- The Secret Weapon

The only collagen I’ve had fully dissolve without ANY after or before taste/smell. You can tell it’s as clean as can be. Good job guys! The other guys’ stuff has nothing on this clean, grass fed cow collagen! I put it in my coffee every morning and can’t live without it. Protects my joints and my hair from postpartum hair loss. It has been instrumental in my recovery from ligament tears in my hip.

TP
10/14/2021
Tyler P.
United States United States
I recommend this product

EXCELLENT supplement

A perfect neutral supplement that can go in nearly any beverage and love that I am helping my joints!

SP
10/07/2021
Shelly P.
United States United States
I recommend this product

No taste no grit

this product dissolves easily in liquid and is not gritty like other collagen i have tried. Doesn’t affect the taste if my coffee and adds a nice creamy texture. I Love it!!

AP
10/01/2021
Alexis P.
United States United States
I recommend this product

Love this product

Can add to coffee or protein shakes, very versatile!

EL
09/30/2021
Ellen L.
United States United States
I recommend this product

Perfect protein powder!

Love that this product dissolves so completely, I enjoy it in my coffee every morning! I can definitely see this as a product I’ll be using for a long time!

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