Grass-Fed Beef Liver
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Iron561 systematic reviews · 1964 randomised trials | 0.45 mg |
| Copper66 systematic reviews · 294 randomised trials | 0.9 mg |
| Buffalo Liver Concentrate | 3 g |
Certifications & Testing
Other Ingredients
Beef Gelatin Capsule, Cellulose, Magnesium Stearate
Recommended Use
Directions: Adults: take six capsules daily at mealtime.
Warnings
Keep out of the reach of children. Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of the reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
Frequently Asked Questions
What is Carlson Grass-Fed Beef Liver's Formulate score?
Carlson Grass-Fed Beef Liver scores 68 out of 100 (grade B) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Carlson Grass-Fed Beef Liver worth it?
Carlson Grass-Fed Beef Liver scores 68/100 (grade B). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Carlson Grass-Fed Beef Liver?
Each serving contains Iron (0.45 mg), Copper (0.9 mg), Buffalo Liver Concentrate (3 g). Serving size: 6 Capsule(s). 10 servings per container.
How do I take grass-fed beef liver?
Directions: Adults: take six capsules daily at mealtime.
Who makes Grass-Fed Beef Liver?
Grass-Fed Beef Liver is made by Carlson. See Formulate's full grade and product lineup for Carlson on its brand page.
Is Carlson Grass-Fed Beef Liver third-party tested?
Carlson lists the following certifications and testing for this product: Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.