All Supplements
Vitamin B12 vs Green Tea Extract
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin B12
Green Tea Extract
Typical Dosage
500-1,000mcg daily
300–400 mg daily
Best Form
Methylcobalamin
Standardised extract (EGCG)
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
Morning — may be energising
With meals to enhance absorption and reduce gastric irritation
Vitamin B12 Benefits
✓Energy production
✓Nerve function and protection
✓Red blood cell formation
✓DNA synthesis
✓May reduce homocysteine levels
Green Tea Extract Benefits
✓Antioxidant support
✓Metabolic function
✓Cognitive performance
✓Cardiovascular health
✓Thermogenesis
Can You Take Both Together?
In most cases, Vitamin B12 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 B12 if your primary goal is: energy production. 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.