Lactoferrin
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Lactoferrin | 250 mg |
Certifications & Testing
Other Ingredients
Microcrystalline Cellulose, Bovine Gelatin, Magnesium Stearate, Silicon Dioxide
Recommended Use
Suggested Use: Adults take 1 capsule once a day with food or as directed by your qualified healthcare professional.
Warnings
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse re
Frequently Asked Questions
What is Jarrow Formulas Lactoferrin's Formulate score?
Jarrow Formulas Lactoferrin scores 86 out of 100 (grade A-) 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 Jarrow Formulas Lactoferrin worth it?
Jarrow Formulas Lactoferrin scores 86/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Jarrow Formulas Lactoferrin?
Each serving contains Lactoferrin (250 mg). Serving size: 1 Capsule(s). 30 servings per container.
How do I take lactoferrin?
Suggested Use: Adults take 1 capsule once a day with food or as directed by your qualified healthcare professional.
Who makes Lactoferrin?
Lactoferrin is made by Jarrow Formulas. See Formulate's full grade and product lineup for Jarrow Formulas on its brand page.
Is Jarrow Formulas Lactoferrin third-party tested?
Jarrow Formulas lists the following certifications and testing for this product: Gluten-Free, Non-GMO.
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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.