Tin
An ultra-trace element with possible but unconfirmed biological roles.
Also known as: Sn • Stannous
Overview
Tin is an ultra-trace element that may play minor roles in human biology. Animal studies suggest tin deficiency can impair growth, but no essential role has been confirmed in humans. Tin is commonly encountered as stannous fluoride in toothpaste.
Key Benefits
Possible Trace Element Role
Animal studies suggest tin may be involved in growth and development, but this has not been confirmed in humans.
Dosage & How to Take
No established dietary requirement for tin. Typical dietary intake is 1-3 mg/day.
| Purpose | Dose | Notes |
|---|---|---|
| Not recommended | N/A | Adequate amounts from diet |
Best Time to Take
Not applicable.
With or Without Food
Not applicable.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Not recommended for supplementation | N/A | N/A | Tin supplements are not necessary. |
Side Effects & Safety
Common
- GI irritation from high doses
Rare
- Anemia with chronic high exposure
Contraindications
- Not recommended as a supplement
Interactions
High tin intake may interfere with iron absorption.
Tin may compete with zinc for absorption.
Scientific Research
Tin in human nutrition
No essential role for tin has been established in humans despite animal evidence.
Food Sources
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.