All Supplements
Folate (B9) vs Iodine
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Folate (B9)
Iodine
Typical Dosage
400-800 mcg daily for adults
150 micrograms daily for adults
Best Form
Methylfolate (5-MTHF)
Potassium iodide
Key Benefits
5
5
Evidence Rating
★★★★★
★★★★★
Best Time
With food, preferably at breakfast
With meals to enhance absorption
Folate (B9) Benefits
✓Supports DNA synthesis and cell division
✓Reduces homocysteine levels for cardiovascular health
✓Essential for foetal neural tube development
✓Enhances mood and supports cognitive function
✓Supports methylation and detoxification pathways
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
Can You Take Both Together?
In most cases, Folate (B9) and Iodine 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 Folate (B9) if your primary goal is: supports dna synthesis and cell division. Choose Iodine if your primary goal is: supports thyroid hormone production and function. 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.