All Supplements
Vitamin B3 (Niacin) vs Green Tea Extract
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin B3 (Niacin)
Green Tea Extract
Typical Dosage
14-16 mg daily
300–400 mg daily
Best Form
Nicotinic acid (niacin)
Standardised extract (EGCG)
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
With meals to minimise flushing
With meals to enhance absorption and reduce gastric irritation
Vitamin B3 (Niacin) Benefits
✓Energy production and metabolism
✓DNA repair and cellular health
✓Cardiovascular health and cholesterol support
✓Brain function and cognitive support
✓Skin health and nervous system function
Green Tea Extract Benefits
✓Antioxidant support
✓Metabolic function
✓Cognitive performance
✓Cardiovascular health
✓Thermogenesis
Can You Take Both Together?
In most cases, Vitamin B3 (Niacin) and Green Tea Extract 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 Vitamin B3 (Niacin) if your primary goal is: energy production and metabolism. Choose Green Tea Extract if your primary goal is: antioxidant support. 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.