All Supplements
Iodine vs Green Tea Extract
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Iodine
Green Tea Extract
Typical Dosage
150 micrograms daily for adults
300–400 mg daily
Best Form
Potassium iodide
Standardised extract (EGCG)
Key Benefits
5
5
Evidence Rating
★★★★★
★★★★
Best Time
With meals to enhance absorption
With meals to enhance absorption and reduce gastric irritation
Iodine Benefits
✓Supports thyroid hormone production and function
✓Essential for cognitive development and brain health
✓Promotes healthy metabolic rate and energy levels
✓Supports reproductive health and foetal development
✓Aids immune system function and antioxidant defence
Green Tea Extract Benefits
✓Antioxidant support
✓Metabolic function
✓Cognitive performance
✓Cardiovascular health
✓Thermogenesis
Can You Take Both Together?
In most cases, Iodine 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 Iodine if your primary goal is: supports thyroid hormone production and function. 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.