Omega-3 + D & K
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 |
|---|---|
| Vitamin D1526 systematic reviews · 3105 randomised trials | 50 mcg |
| Norwegian Fish Oil | 4.6 g |
| Vitamin K216 systematic reviews · 51 randomised trials | 90 mcg |
Certifications & Testing
Other Ingredients
natural Lemon flavor, Medium Chain Triglyceride Oil, Antioxidant Blend
Recommended Use
Directions: Adults: take one teaspoonful once or twice daily at mealtime.
Warnings
Contains fish (cod, pollock, haddock, whiting). Warning: Vitamin K can antagonize the effect of anticoagulants including Warfarin. Do not take this product if you are taking Warfarin or are pregnant or breastfeeding without first consulting with your physician.
Frequently Asked Questions
What is Carlson Omega-3 + D & K's Formulate score?
Carlson Omega-3 + D & K 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 Omega-3 + D & K worth it?
Carlson Omega-3 + D & K 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 Omega-3 + D & K?
Each serving contains Vitamin D (50 mcg), Norwegian Fish Oil (4.6 g), Vitamin K2 (90 mcg). Serving size: 5 mL. 40 servings per container.
How do I take omega-3 + d & k?
Directions: Adults: take one teaspoonful once or twice daily at mealtime.
Who makes Omega-3 + D & K?
Omega-3 + D & K is made by Carlson. See Formulate's full grade and product lineup for Carlson on its brand page.
Is Carlson Omega-3 + D & K 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.