ProOmega-D

ProOmega-D

Nordic Naturals4.7 (2,110 ratings)
Format:Softgel Quantity: 180 Softgel(s) · 90 servings
Goals
$80.92 $0.89 per serving

Product analysis

65 out of 100

ProOmega-D combines omega-3 with vitamin D3 in a formula that appears well aligned with its intended uses. Its omega-3 content compares favorably on value.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality58

Vitamin D3 is a favorable form of vitamin D. The oil form is unspecified in the ingredient disclosure, limiting a full quality comparison.

Ingredient Transparency72

All amounts are listed, making serving quantities easier to compare. Missing oil-form detail leaves the ingredient description less complete.

Value For Money53

Omega-3 provides good value for the amount included. Vitamin D offers a less favorable comparison, so value depends on which part of the combination matters most to you.

Customer Satisfaction84

Customer feedback is positive across a substantial review base. Those ratings describe satisfaction rather than proving health benefits.

Product Focus66

The combination appears well aligned with its intended uses. Its wider range of goals makes that purpose less concentrated.

Format
Softgel
Container
180 Softgel(s)
Per serving
$0.89
Customer rating
4.7 · 2,110 ratings
Report analysis

Goals

Everyday Health
Impact
Moderate effect
C- Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Vitamin D · 1000 IU
Study evidence
Vitamin D Supportive 115 studies
Impact
High effect
C Ingredient FitD- PathwaysA EvidenceA+ Formulation Logic
Vitamin D · 1000 IU
Study evidence
Fish Oil Supportive 68 studies
Vitamin D Supportive 101 studies
Longevity
Impact
High effect
B- Ingredient FitD- PathwaysA EvidenceA+ Formulation Logic
Omega-3 · 1280 mgVitamin D · 1000 IU
Study evidence
Omega-3 Supportive 56 studies
Vitamin D Supportive 50 studies
Immunity
Impact
Highest effect
B+ Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin D · 1000 IUOmega-3 · 1280 mg
Study evidence
Omega-3 Supportive 24 studies
Vitamin D Supportive 85 studies
Skin Health
Impact
High effect
B Ingredient FitD PathwaysB EvidenceA+ Formulation Logic
Omega-3 · 1280 mg
Study evidence
Omega-3 Supportive 35 studies
Energy
Impact
Moderate effect
C- Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Vitamin D · 1000 IU
Study evidence
Vitamin D Supportive 32 studies

Ingredients

IngredientAmount per servingScore
Calories
20 Calorie(s)
Total Fat
2 Gram(s)
Vitamin D3 (Cholecalciferol)
1000 IU 66
Total Omega-3 Fatty Acids
1280 mg 80
Gluten Free Adults 18–50 Dairy Free
Report overview
A- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value
A serving provides 1000 IU of vitamin D at a high cost for the amount supplied. It uses vitamin D3, though its raw material source is unspecified. No certification, batch-specific certificates of analysis or GMP claim is recorded.
How this ingredient is rated

Active Ingredient Quality & Bioavailability87

The vitamin D is cholecalciferol, also called vitamin D3. The raw material source of the cholecalciferol is not specified.
Vitamin D3 vs. D2 Superiority
The vitamin D is cholecalciferol, also called vitamin D3.
Sourcing and Active Marker Disclosure
The raw material source of the cholecalciferol is not specified.

Dose, Safety & Label Transparency62

A serving supplies 1000 IU of vitamin D. The available ingredients show no titanium dioxide, artificial colors or hydrogenated oils. No certification, batch-specific certificates of analysis or GMP claim is recorded.
Daily Dosage Appropriateness
A serving supplies 1000 IU of vitamin D.
Excipient and Additive Purity
The available ingredients show no titanium dioxide, artificial colors or hydrogenated oils.
Purity and Quality Certification
No certification, batch-specific certificates of analysis or GMP claim is recorded.

Value30

The cost for the vitamin D supplied is high.
Price per 1,000 IU Efficiency
The cost for the vitamin D supplied is high.
Omega-3 · 1280 mg OverallScore80
A+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB+ Value
Each serving lists 650 mg EPA and 450 mg DHA. The cost per gram of EPA and DHA is fair. The omega-3 is in triglyceride form. The total oil amount is unavailable, so the EPA and DHA concentration is unclear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The omega-3 is in triglyceride form. The oil comes from fish. An antioxidant is indicated, though its identity is not specified.
Molecular Form & Absorption Potential
The omega-3 is in triglyceride form.
Source Purity & Oxidative Protection
The oil comes from fish. An antioxidant is indicated, though its identity is not specified.

Dose, Safety & Label Transparency61

Each serving lists 650 mg EPA and 450 mg DHA. The total oil amount is unavailable, so the EPA and DHA concentration is unclear. Testing and a certificate of analysis are indicated.
EPA & DHA Label Specificity
Each serving lists 650 mg EPA and 450 mg DHA.
Active Ingredient Concentration
The total oil amount is unavailable, so the EPA and DHA concentration is unclear.
Third-Party Purity Verification
Testing and a certificate of analysis are indicated.

Value80

The cost per gram of EPA and DHA is fair.
Price per 1000mg of EPA+DHA
The cost per gram of EPA and DHA is fair.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Effect of Vitamin D Supplementation on Fatigue in Multiple Sclerosis: A Systematic Review and Meta-Analysis.
    López-Muñoz P; Torres-Costoso AI; Fernández-Rodríguez R; Guzmán-Pavón MJ; de Arenas-Arroyo SN; Basco-López JÁ; Reina-Gutiérrez S · Nutrients · 2023
    Meta-analysis345 participants5 studies pooledEnergy forVitamin D
  2. Vitamin D Supplementation in Adolescents and Young Adults With Juvenile Systemic Lupus Erythematosus for Improvement in Disease Activity and Fatigue Scores: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Lima GL; Paupitz J; Aikawa NE; Takayama L; Bonfa E; Pereira RM · Arthritis care & research · 2016
    Randomized trial40 participantsEnergy forVitamin D
  3. Vitamin D in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome After COVID-19 or Vaccination: A Randomized Controlled Trial.
    Kodama S; Nakata M; Konishi N; Yoshino M; Fujisawa A; Naganuma M; Kobayashi Y; Hirai Y; Kitagawa A; Miyokawa M; Mishima R; Teramukai S; Fukushima M · Nutrients · 2026
    Randomized trial91 participantsEnergy forVitamin D
  4. The effects of vitamin D supplementation on disease activity and fatigue in Libyan rheumatoid arthritis patients.
    Elfituri S · Reumatologia · 2024
    Randomized trial68 participantsEnergy forVitamin D
  5. The effect of home-based aerobic training and vitamin D supplementation on fatigue and quality of life in patients with multiple sclerosis during COVID-19 outbreak.
    Bahmani E; Hoseini R; Amiri E · Science & sports · 2022
    Randomized trial40 participantsEnergy forVitamin D
  6. Vitamin D supplementation for prevention of mortality in adults.
    Bjelakovic G; Gluud LL; Nikolova D; Whitfield K; Wetterslev J; Simonetti RG; Bjelakovic M; Gluud C · The Cochrane database of systematic reviews · 2014
    Meta-analysis95,286 participants159 studies pooledEveryday Health forVitamin D
  7. Effect of vitamin D on gastrointestinal symptoms and health-related quality of life in irritable bowel syndrome patients: a randomized double-blind clinical trial.
    Abbasnezhad A; Amani R; Hajiani E; Alavinejad P; Cheraghian B; Ghadiri A · Neurogastroenterology and motility · 2018
    Randomized trial90 participantsEveryday Health forVitamin D
  8. The impact of vitamin D administration on mortality in COVID-19 patients: a systematic review and meta-analysis of randomized controlled trials.
    Kow CS; Ramachandram DS; Hasan SS; Wong Z; Thiruchelvam K · Inflammopharmacology · 2024
    Meta-analysis2,495 participants19 studies pooledEveryday Health forVitamin D
  9. Vitamin D Status and Mortality: A Systematic Review of Observational Studies.
    Heath AK; Kim IY; Hodge AM; English DR; Muller DC · International journal of environmental research and public health · 2019
    Systematic review84 studies pooledEveryday Health forVitamin D
  10. Meta-analysis of long-term vitamin D supplementation on overall mortality.
    Zheng Y; Zhu J; Zhou M; Cui L; Yao W; Liu Y · PloS one · 2014
    Meta-analysis42 studies pooledEveryday Health forVitamin D
  11. Effects of omega-3 fatty acids on hyper-inflammatory response and clinical outcomes in critically ill patients: a meta-analysis.
    Liu T; Wang X; Wang XH; Wang C; Cai JZ; Wang HF · Intensive & critical care nursing · 2025
    Meta-analysis3,152 participants41 studies pooledImmunity forOmega-3
  12. Effect of ω-3 polyunsaturated fatty acid-supplemented parenteral nutrition on inflammatory and immune function in postoperative patients with gastrointestinal malignancy: A meta-analysis of randomized control trials in China.
    Zhao Y; Wang C · Medicine · 2018
    Meta-analysis1,008 participants16 studies pooledImmunity forOmega-3
  13. Effects of omega-3 fatty acids on patients undergoing surgery for gastrointestinal malignancy: a systematic review and meta-analysis.
    Yu J; Liu L; Zhang Y; Wei J; Yang F · BMC cancer · 2017
    Meta-analysis623 participants9 studies pooledImmunity forOmega-3
  14. Omega-3 PUFA supplementation and the response to evoked endotoxemia in healthy volunteers.
    Ferguson JF; Mulvey CK; Patel PN; Shah RY; Doveikis J; Zhang W; Tabita-Martinez J; Terembula K; Eiden M; Koulman A; Griffin JL; Mehta NN; Shah R; Propert KJ; Song WL; Reilly MP · Molecular nutrition & food research · 2015
    Randomized trial60 participantsImmunity forOmega-3
  15. Omega-3 fatty acid supplementation during pregnancy and respiratory symptoms in children.
    Escamilla-Nuñez MC; Barraza-Villarreal A; Hernández-Cadena L; Navarro-Olivos E; Sly PD; Romieu I · Chest · 2014
    Randomized trial1,094 participantsImmunity forOmega-3
  16. Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis.
    Martineau AR; Jolliffe DA; Greenberg L; Aloia JF; Bergman P; Dubnov-Raz G; Esposito S; Ganmaa D; Ginde AA; Goodall EC; Grant CC; Janssens W; Jensen ME; Kerley CP; Laaksi I; Manaseki-Holland S; Mauger D; Murdoch DR; Neale R; Rees JR; Simpson S; Stelmach I; Trilok Kumar G; Urashima M; Camargo CA; Griffiths CJ; Hooper RL · Health technology assessment (Winchester, England) · 2020
    Meta-analysis11,321 participants25 studies pooledImmunity forVitamin D
  17. Association Between Vitamin D and Influenza: Meta-Analysis and Systematic Review of Randomized Controlled Trials.
    Zhu Z; Zhu X; Gu L; Zhan Y; Chen L; Li X · Frontiers in nutrition · 2022
    Meta-analysis4,859 participants10 studies pooledImmunity forVitamin D
  18. Vitamin D3 and deconvoluting a rash.
    Ernst MK; Evans ST; Techner JM; Rothbaum RM; Christensen LF; Onay UV; Biyashev D; Demczuk MM; Nguyen CV; Honda KS; McCormick TS; Tsoi LC; Gudjonsson JE; Cooper KD; Lu KQ · JCI insight · 2023
    Randomized trial28 participantsImmunity forVitamin D
  19. Effect of vitamin D3 supplementation on cellular immunity and inflammatory markers in COVID-19 patients admitted to the ICU.
    Bychinin MV; Klypa TV; Mandel IA; Yusubalieva GM; Baklaushev VP; Kolyshkina NA; Troitsky AV · Scientific reports · 2022
    Randomized trial110 participantsImmunity forVitamin D
  20. Current opinion on the role of vitamin D supplementation in respiratory infections and asthma/COPD exacerbations: A need to establish publication guidelines for overcoming the unpublished data.
    Anitua E; Tierno R; Alkhraisat MH · Clinical nutrition (Edinburgh, Scotland) · 2022
    Meta-analysis50,554 participants65 studies pooledImmunity forVitamin D