Grass Fed Beef Protein
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Used for: post-workout recovery and building muscle
Summary
Spoken Grass Fed Beef Protein is a protein supplement with 18g of protein per serving.
Strengths
- Batch-tested for banned substances (NSF Certified for Sport).
- Key ingredients are well supported by research.
Weaknesses
- No major weaknesses.
Why it scores 76
How scoring works →Independent analysis No brand partnerships
The details
Cross-referenced with PubMed & Examine.com
Beef protein isolate is largely collagen-derived and lower in leucine than whey; studies show it supports training gains but evidence is thinner than for whey.
Sodium is the main electrolyte lost in sweat; replacing it supports fluid balance in long or hot sessions.
1 of 5 standards Pello tracks · Third-party tested for banned substances
Tested for sport
- NSF Certified for SportVerified with NSF · Oct 5, 2026 ↗
Tested for substances banned in sport, with the formula and label reviewed and the manufacturing facilities inspected.
- Informed Sport
- Cologne List
Food & sourcing
- USDA Organic
- Non-GMO Project Verified
Diet claims
- Vegan: not stated
Brand or retailer label claim, not a certification.
- Gluten-free: yes
Brand or retailer label claim. In the US a gluten-free label means under 20 ppm gluten.
- Dairy-free: yes
From the allergen list, where one is available.
Certifications are as listed on the product's page at The Feed. NSF Certified for Sport is also checked against NSF's own database. Certifications can lapse, so check the certifier's search before you rely on one, especially if you're drug tested.
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