The Very Finest Fish Oil + D3
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 |
Certifications & Testing
Other Ingredients
Natural Flavors, Mixed Tocopherols, Natural, Rosemary Extract
Recommended Use
Directions: Adults: Take one teaspoonful once or twice daily at mealtime. Refrigerate after opening, and use within 100 days.
Warnings
Contains fish (anchovy, sardine, mackerel).
Frequently Asked Questions
What is Carlson The Very Finest Fish Oil + D3's Formulate score?
Carlson The Very Finest Fish Oil + D3 scores 66 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 The Very Finest Fish Oil + D3 worth it?
Carlson The Very Finest Fish Oil + D3 scores 66/100 (grade B-). That's a middling result — it has real shortcomings in dose, ingredient form, or transparency that pull it below stronger options in the same category. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Carlson The Very Finest Fish Oil + D3?
Each serving contains Vitamin D (50 mcg), Norwegian Fish Oil (4.6 g). Serving size: 5 mL. 40 servings per container.
How do I take the very finest fish oil + d3?
Directions: Adults: Take one teaspoonful once or twice daily at mealtime. Refrigerate after opening, and use within 100 days.
Who makes The Very Finest Fish Oil + D3?
The Very Finest Fish Oil + D3 is made by Carlson. See Formulate's full grade and product lineup for Carlson on its brand page.
Is Carlson The Very Finest Fish Oil + D3 third-party tested?
Carlson lists the following certifications and testing for this product: FDA Registered, Gluten-Free.
Related Supplements
Track the very finest fish oil + d3 in your stack
Build a personalized supplement stack free in your browser — no install. Flag dose overlaps and interactions, and keep every product scored against the latest evidence.
Is The Very Finest Fish Oil + D3 right for your goals?
Two questions, then every ingredient graded against what you're actually trying to do — plus what it costs per effective dose.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
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.