Feature
Iodine
Calcium
Typical Dosage
150 micrograms daily for adults
800-1000 mg daily
Best Form
Potassium iodide
Calcium Citrate
Key Benefits
5
6
Evidence Rating
★★★★★
★★★★
Best Time
With meals to enhance absorption
With meals to enhance absorption; split doses are more effective
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
Calcium Benefits
✓Bone strength and density
✓Teeth health and enamel protection
✓Muscle contraction and function
✓Nerve signal transmission
✓Heart rhythm regulation
✓Blood clotting
Can You Take Both Together?
In most cases, Iodine and Calcium 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 Calcium if your primary goal is: bone strength and density. 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.