• Truly Grass Fed™ Whey

    TGF upholds the highest standards of nutrition, flavor and quality. Their whey is always 95% grass-fed and sourced from our Irish family farms - as well as non-GMO Project Verified, growth hormone rBST-free and antibiotic free.

    The Details
  • Eurofins Certified

    Eurofins NSF/ANSI 173 Certified supplements are evaluated for:

    • Ingredient Verification
    • Contaminent Screening (including heavy metals)
    • Toxicology/Safety Review
    • Good Manufacturing Practices
    The Details
  • Animal Welfare Standards

    Truly Grass Fed farms adhere to strict animal welfare and sustainability standards. These encompass feeding, housing, calf care, handling practices, veterinary oversight, transport, and environmental conditions.

    The Details
  • Creapure® Creatine

    Not all creatine is created equal. While independent testing regularly reveals impurities in standard products, German-made Creapure®  guarantees at least 99.9% purity. Every single batch is tested, documented.

    The Details
1 of 4

FAQs

Are your supplements certified?

Yes! Our whey, creatine, and collagen are Eurofins NSF/ANSI 173 Certified. NSF/ANSI 173 is the only American National Standard that establishes test methods, evaluation criteria, and manufacturing requirements for dietary and nutritional supplements.

There are 4 Key Components of the Standard:
- Ingredient Verification
- Contaminent Screening (including heavy metals)
- Toxicology/Safety Review
- Good Manufacturing Practices

Do you test for heavy metals?

YES. Our whey, collagen and creatine offerings are Eurofins NSF/ANSI 173 Certified, meaning they fall well below the daily allowable levels determined by the EPA, WHO, and California's Prop 65 Program.
Eurofins testing requires limits under .01 mg/day – an even stricter requirement than Prop65.

All Earth Fed Muscle Whey Protein recommended daily servings (2/day) are well below the daily thresholds, averaging:

  • Arsenic: <0.000310 mg/day (max .01 mg/day)
  • Lead: <0.000155 mg/day (max 0.01 mg)
  • Cadmium: <0.000694 mg/day (max .0041 mg)
  • Chromium: <0.00792 mg/day (max .02 mg/day)
  • Mercury: <0.000155 mg/day (max .002 mg)

You can learn more about Eurofins Heavy Metal Testing here.

What is a Prop 65 warning?

Supplements containing ingredients grown in the ground naturally absorb tiny amounts of elements from the earth and water, such as lead, cadmium, and mercury.

Prop 65 is a California-based law that requires companies selling products in the state of California to disclose any and all levels of these naturally occurring elements.

California sets lead warning limits at 0.5 micrograms per day, which is 1,000 times lower than levels shown to cause no harm.

Earth Fed Muscle's Eurofins testing requires limits under .01 mg/day – an even stricter requirement than Prop65.

Why we went all the way
to Ireland for our whey.

“It’s minimal ingredients that are properly sourced, that actually taste good. That’s the feedback we get every day… you guys being transparent about what’s in the product, how it’s made, is why I keep coming back.”

Brooks Miller CEO, Earth Fed Muscle