OTC · No prescriptionNutritional supplement

Pure Nutrition Omega 3 — Side Effects & Warnings

Known side effects of Pure Nutrition Omega 3 include Fishy aftertaste, burping, nausea, stomach discomfort, diarrhea, heartburn. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

Common Side Effects

Fishy aftertaste
burping
nausea
stomach discomfort
diarrhea
heartburn

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Do not exceed recommended dose. Use with caution if you have fish/seafood allergy. Omega-3 may increase bleeding risk—consult a doctor if you have a bleeding disorder or are taking blood thinners/antiplatelets or before surgery/dental procedures. Use with caution in liver disease or if you have very high triglycerides under medical care. Keep out of reach of children. Not a substitute for a balanced diet.

Drug Interactions

Pure Nutrition Omega 3 may interact with the following:

Warfarin
acenocoumarol
heparin
apixaban
rivaroxaban
dabigatran
aspirin
clopidogrel and other antiplatelets/NSAIDs (increased bleeding risk); antihypertensives (may add to BP-lowering effect)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Consult doctor

Alcohol Interaction

Use with caution

Habit Forming

Storage

Store in a cool, dry place away from direct sunlight and moisture. Keep container tightly closed; do not use if seal is broken.

Pure Nutrition Omega 3 — Safety Summary

Composition: Algal Oil (500mg) + Astaxanthin 10% (0.75mg)
Prescription: Not required (OTC)
Pregnancy: Consult doctor
Alcohol: Use with caution
Habit forming: No

Pure Nutrition Omega 3 — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

Get help from a doctor

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Discuss side effects with a qualified doctor online.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.