All Supplements
Omega-3 (EPA/DHA) vs Vitamin B12
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Omega-3 (EPA/DHA)
Vitamin B12
Typical Dosage
1-2g combined EPA/DHA daily
500-1,000mcg daily
Best Form
Fish Oil (Triglyceride form)
Methylcobalamin
Key Benefits
5
5
Evidence Rating
★★★★★
★★★★
Best Time
With meals containing fat
Morning — may be energising
Omega-3 (EPA/DHA) Benefits
✓Heart health — reduces triglycerides
✓Brain function and mental clarity
✓Anti-inflammatory effects
✓Joint health
✓May reduce depression symptoms (EPA specifically)
Vitamin B12 Benefits
✓Energy production
✓Nerve function and protection
✓Red blood cell formation
✓DNA synthesis
✓May reduce homocysteine levels
Can You Take Both Together?
In most cases, Omega-3 (EPA/DHA) and Vitamin B12 can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose Omega-3 (EPA/DHA) if your primary goal is: heart health — reduces triglycerides. Choose Vitamin B12 if your primary goal is: energy production. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.