Nordic Naturals
Complete Omega-D3
92/100
SUPPIE SCORE
88/100
EFFICACY
High
SAFETY
96/100
CLEANLINESS
What Does Complete Omega-D3 Do?
High-potency omega-3s with synergistic Vitamin D3 provide excellent support for heart, brain, and bone health; dosages are clinically effective and safe for most adults, with minimal side effects from quality-sourced ingredients.
What are the cardiovascular benefits of the EPA and DHA in this product?
How does the Vitamin D3 dosage support bone health?
Is this omega-3 supplement suitable for daily immune support?
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What Are the Benefits of Complete Omega-D3?
Based on proven scientific research
Heart HealthVery strong
Brain FunctionStrong
Bone SupportStrong
Immune FunctionModerate
Good For:
What Are the Side Effects of Nordic Naturals Complete Omega-D3?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•All ingredients are GRAS; omega-3 dosages align with safe upper limits (up to 3g/day EPA+DHA), minimizing bleeding risks.
•Vitamin D3 at 1000 IU is well below the 4000 IU safe upper limit, suitable for most adults without hypercalcemia risk.
•Potential mild GI upset from fish oil in sensitive individuals; sourced from wild-caught fish with low contaminant levels per third-party testing.
•Safe for pregnancy at recommended doses but consult physician; no major allergens beyond fish-derived components.
•Low interaction risk with blood thinners like warfarin at this dosage; monitor with anticoagulants.
•Long-term use supports health without toxicity concerns when taken as directed.
Potential Side Effects
Negative Interactions
Allergens
Fish (anchovies, sardines)
Inactive Ingredients
Soft gel capsule (gelatin, glycerin, water)
Low RiskNatural lemon flavor
Low RiskD-alpha tocopherol (vitamin e)
GoodRosemary extract
Low RiskWhat Are the Ingredients in Nordic Naturals Complete Omega-D3?
Omega-3 Fatty Acids (EPA and DHA)
1280mg (EPA: 650mg, DHA: 450mg)
Vitamin D3 (Cholecalciferol)
1000 IU
Other Omega-3s
180mg
Soft gel capsule (gelatin, glycerin, water)
Natural lemon flavor
D-alpha tocopherol (Vitamin E)
Rosemary extract
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Dosage & Bioavailability
How the active doses and forms in Complete Omega-D3 compare to the research.
•Omega-3 Fatty Acids (EPA and DHA) — 1,280 mg per serving; within the 250-4,000 mg/day used in studies.
•Omega-3 Fatty Acids (EPA and DHA) — EPA and DHA amounts are not stated separately, so the omega-3 dose cannot be compared with studied EPA+DHA amounts.
•Vitamin D3 (Cholecalciferol) — 25 mcg per serving; within the 15-100 mcg/day used in studies.
Sources & References
Frequently Asked Questions
Common questions about Nordic Naturals Complete Omega-D3