Nordic Naturals

ProOmega®-D Xtra, 8 fl oz

Size: 237 Milliliters

May be a fit 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
$85.99

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LiquidFormat
8 fl ozPack size
The essentials

A closer look.

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.

Nordic Naturals - ProOmega®-D Xtra, 8 fl ozNordic Naturals · 8 fl oz
Make it part of your day

Make it part of your routine.

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

Read the complete label
Inside the formula

Product details

Supplement facts & complete 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.

Open original label ↗Product label and ingredient information for Nordic Naturals - ProOmega®-D Xtra, 8 fl oz

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

Who it may suit

May be a fit 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

Considerations

  • 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)
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Good to know

A few useful answers.

Research & further reading

More category questions

How should I store this supplement?

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.

Can I take this with other supplements?

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.

How long should I take this supplement?

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.

When is the best time to take this?

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.

How do I know if this supplement is working?

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.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Nordic Naturals - ProOmega®-D Xtra, 8 fl oz