EVIDENCE-BASED SUPPLEMENT SCORING
6.7/10
AVERAGE

Confidence: 85%

Omega 3 Fish Oil with Vitamin D3 K2 – 300 Lemon Flavored Burpless Softgels | Fish Oil Omega 3 Supplements Support Heart, Brain, Eyes & Immune Health | Gluten-Free, Non-GMO

Omega 3 Fish Oil with Vitamin D3 K2 – 300 Lemon Flavored Burpless Softgels | Fish Oil Omega 3 Supplements Support Heart, Brain, Eyes & Immune Health | Gluten-Free, Non-GMO

B0FDB3H3S3

View on Amazon →

Decision summary

CONSIDERAVERAGE

A middling option. It may be usable, but weaker dosing makes better alternatives worth comparing.

Best for

Buyers comparing price and availability and okay with a middle-of-the-pack option.

Consider another option if

You care a lot about label clarity and want fewer unknowns.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

4.6/10

Dosing looks weaker than ideal

Checks whether labeled ingredient amounts fall within clinically studied ranges (not just regulatory minimums). Low/0 can reflect under-dosing or missing amounts (e.g., proprietary blends).

Multi-ingredient formulation analysis

Dose 4.6/10 · Bioavailability 4.6/10 · Coherence 6/10

Dose quality suggests a diluted formulation.

Ingredient form quality suggests suboptimal ingredient forms.

Some ingredient forms are not declared on the label.

This is a multi-ingredient product. The score reflects formulation quality, not efficacy for a specific health goal.

Score summary

Vitamin-d: high-bioavailability form declared (Cholecalciferol (D3)). The main limitation is that vitamin-d: below clinically studied range.

Strengths

Vitamin-d: high-bioavailability form declared (Cholecalciferol (D3))
Vitamin-k2: dose within clinically studied range (evidence B)
Dha: dose within clinically studied range (evidence A)

Weaknesses

Vitamin-d: below clinically studied range
Formula coherence is weak: diluted, decorative or overly complex
Epa: chemical form not specified on label

Final verdict

A middling option. It may be usable, but weaker dosing makes better alternatives worth comparing.

Ingredient Analysis & Evidence

A closer look at the main ingredients, how they influence the score, and the supporting evidence when available. Tap any ingredient to expand.

⚠ Strong evidence exists, but dose may be too low to be effective

A clear drag on the formula: Dose is likely below clinically useful levels. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Martineau et al. meta-analysis vitamin D supplementation and respiratory infections

BMJ • 2017

PMID: 26864360.0

Meta-analysis

Bischoff-Ferrari et al. meta-analysis vitamin D fracture prevention

BMJ • 2009

PMID: 20198382.0

✔ Clinically effective dose with strong supporting evidence

A clear drag on the formula: Dose is strong and within effective ranges. The declared form is not one of the better-absorbed options.

Scientific evidence

Meta-analysis

Cockayne et al. meta-analysis vitamin K2 and bone mineral density

Archives of Internal Medicine • 2006

PMID: 16801507.0

RCT

Geleijnse et al. Rotterdam study on vitamin K intake and cardiovascular mortality

Journal of Nutrition • 2004

PMID: 15514282.0

ℹ Evidence is strong, but dose is below the optimal range

This is a limiting factor: Dose is strong and within effective ranges. The label does not specify the form, so absorption quality cannot be verified.

Scientific evidence

RCT

Yurko-Mauro et al. RCT DHA and memory in age-related decline

Alzheimer's & Dementia • 2010

PMID: 20439549.0

ℹ Dose is below the optimal range with moderate supporting evidence

Supports the formula, but not a major driver: Dose is directionally useful, but not a standout strength.

Scientific evidence

Meta-analysis

Fakhri et al. meta-analysis astaxanthin and oxidative stress

Antioxidants • 2021

PMID: 33924894.0

RCT

Tominaga et al. RCT astaxanthin and skin wrinkles

Acta Biochimica Polonica • 2012

PMID: 22428137.0

✔ Clinically effective dose with strong supporting evidence

This is a limiting factor: Dose is below the ranges usually used for stronger effects. The label does not specify the form, so absorption quality cannot be verified.

Scientific evidence

Meta-analysis

Fortin et al. meta-analysis omega-3 and rheumatoid arthritis

Journal of Rheumatology • 2000

PMID: 12480795.0

RCT

Bhatt et al. REDUCE-IT trial EPA and cardiovascular events

New England Journal of Medicine • 2019

PMID: 31141425.0

ℹ Evidence is strong, but dose is below the optimal range

This is a limiting factor: Dose is below the ranges usually used for stronger effects. The declared form is acceptable, but not among the best-absorbed options.

Scientific evidence

Meta-analysis

Mortensen et al. Q-SYMBIO trial CoQ10 and heart failure outcomes

JACC: Heart Failure • 2014

PMID: 23221577.0

RCT

Mizuno et al. RCT CoQ10 and fatigue

Nutrition • 2008

PMID: 18272900.0

Omega 3 Fish Oil with Vitamin D3 K2 – 300 Lemon Flavored Burpless Softgels | Fish Oil Omega 3 Supplements Support Heart, Brain, Eyes & Immune Health | Gluten-Free, Non-GMO

Omega 3 Fish Oil with Vitamin D3 K2 – 300 Lemon Flavored Burpless Softgels | Fish Oil Omega 3 Supplements Support Heart, Brain, Eyes & Immune Health | Gluten-Free, Non-GMO

Warnings & notes

Important label or formulation details that may affect how this product should be interpreted.

!

Vitamin D dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning

Formula design looks less coherent than stronger alternatives

The formulation appears less focused than better-built options.

Note
i

Epa form is not clearly declared

Exact ingredient form is not disclosed on the label.

Info

Methodology

Read our methodology overview to understand how SuppScoreLab combines multiple scientific dimensions into one practical score.

View methodology →

This evaluation is based on the product label and declared Supplement Facts available at review time. It does not verify laboratory-tested composition, purity, or batch-level quality. This content is educational and not medical advice. Consult a qualified healthcare professional for personal health decisions. Affiliate disclosure: SuppScoreLab may earn a commission from qualifying Amazon links.

Still comparing options?

See the best Omega-3 supplements ranked with the same methodology, or keep exploring the database.