Nordic Naturals

ProOmega®-D Xtra

Liquid · 8 fl oz

  • Adults seeking concentrated omega-3s EPA/DHA with added vitamin D3
  • Individuals supporting cardiovascular function with high-potency fish oil
  • Those maintaining healthy vitamin D levels alongside omega-3 intake
  • Brand Trust · 92% of verified reviews
Quality & Trust Score
92 Strong Evidence
★★★★☆ 4.8 (861) 5 sources
See breakdown →
Manufacturing78
Lab Verification78
Review Consensus100
Brand-verified ·Good manufacturing practices verifiedQuality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
$85.99
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Ingredients & product label

Serving Size:
1 teaspoon (5 mL)

Amount Per Serving:

Calories … 40
Total Fat … 4.5 g
Cholesterol … 10 mg
Vitamin D3 (as cholecalciferol) … 25 mcg (1,000 IU)

Total Omega-3s … 3,445 mg
EPA (Eicosapentaenoic Acid) … 2,075 mg
DHA (Docosahexaenoic Acid) … 1,035 mg

Other Ingredients:
Purified deep sea fish oil (from anchovies, sardines, mackerel, and herring), natural flavor, RRR-alpha tocopherol (antioxidant), rosemary extract (natural preservative), vitamin D3 (olive oil, cholecalciferol).

This product does not contain

gluten
milk derivatives
artificial colors
artificial flavors

Keep out of the reach of children. Refrigerate after opening. Do not use if tamper-evident seal is broken or missing. Best if used within 3 months after opening.

Warning: Consult with your physician before using this product if you are allergic to iodine, use blood thinners, or anticipate surgery.

Label directions

One-half to one teaspoon daily, or as directed by your health care professional or pharmacist.

Product label and ingredient information for Nordic Naturals - ProOmega®-D Xtra Open original label

Source: Fullscript supplier catalog · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

About Nordic Naturals - ProOmega®-D Xtra

ProOmega-D Xtra by Nordic Naturals delivers a high-concentration omega-3 liquid combining EPA and DHA with added vitamin D3, formulated for adults seeking meaningful daily support for cardiovascular health, immune function, and mood balance. The triglyceride form of fish oil used here is recognized for its natural structure and favorable absorption profile.

Why It's Worth Considering: This liquid format offers flexibility in dosing and is a practical option for those who prefer to avoid capsules, the 237 mL bottle provides a consistent supply at a concentrated potency that goes beyond standard omega-3 offerings.

Compare & Learn
EPA vs DHA: How to Choose

Why Gabriel Recommends This

Quality & Trust Score: 92 Strong Evidence
Quality Verified
Nordic Naturals products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Label details
Ingredient amounts and serving sizes are shown in the product label section when supplier information is available.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Nordic Naturals maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Quality & Trust Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

One-half to one teaspoon daily, or as directed by your health care professional or pharmacist.

Who Benefits

Best For

  • Adults seeking concentrated omega-3s EPA/DHA with added vitamin D3
  • Individuals supporting cardiovascular function with high-potency fish oil
  • Those maintaining healthy vitamin D levels alongside omega-3 intake
  • People preferring liquid-form omega-3 and D3 over softgel capsules

Cautions

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)

Frequently Asked Questions

  • Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements, some probiotics and oils require refrigeration.

  • Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

  • Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

  • Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

  • Track your specific health goals, energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Real Reviews. Real Sources.

4.8
861 reviews
5 star
88%
4 star
8%
3 star
2%
2 star
1%
1 star
1%
All (861)
0 Clinical Research
iHerb
237 iHerb
Amazon
577 Amazon
0 Practitioners
Reddit
17 Reddit
X
29 X
TikTok
1 TikTok
Instagram
0 Instagram
Substack
0 Substack
861 ratings aggregated across 5 sources · full-text reviews below
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Apotheca's Analysis · 50+ Signals Across 6 Dimensions
Nordic Naturals is widely regarded as a top-tier, reputable omega-3 brand recommended by practitioners and consumers alike for quality and certification standards.
Brand Trust
92%
Quality
88%
Value
72%
Efficacy
78%
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Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Nordic Naturals - ProOmega®-D Xtra. This data will be available soon.

Research Behind This

Nordic Naturals Product Quality Assessment
Quality & Trust Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Nordic Naturals products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Nordic Naturals is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Nordic Naturals is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Nordic Naturals is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Nordic Naturals
Nordic Naturals - ProOmega®-D Xtra
92
Strong Evidence
Quality & Trust Score
Top-tier quality across all scoring pillars. Recommended with high confidence.
Last updated: September 08, 2026
Score Breakdown
Manufacturing & GMP
78
Lab Verification
78
Review Consensus
100
Practitioner Confidence
57.0
Community & Social
66
Transparency
55
Consumer & Practitioner Intelligence
★★★★☆ 4.8 from 861 reviews across 5 sources
Amazon 577iHerb 237Community 47+
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Quality & Trust Score works