Know what you're putting in your body.
158 herbs, nutrients, and compounds. What the science says, what tradition knew, and what to watch for. Founding members keep this running.
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Thyroid
5 herbs and supplements with traditional or clinical support
An essential trace mineral the body uses to make thyroid hormones — and the thyroid uses it for almost everyth...
- essential building block for thyroid hormones, which re...
- critical during pregnancy for fetal brain development —...
- iodized salt has nearly eliminated severe iodine defici...
An essential trace mineral the body uses in a small but important set of antioxidant enzymes — particularly th...
- cofactor for glutathione peroxidase, one of the body's...
- critical for thyroid hormone activation — selenium-depe...
- supports immune function and the body's defense against...
An essential trace mineral involved in over 300 enzymes and more than 1,000 zinc-finger transcription factors....
- required for immune cell development, including t-cells...
- cofactor for dna synthesis, cell division, and protein...
- supports wound healing through its role in collagen syn...
An essential mineral the body uses to carry oxygen in the blood, produce energy, and build many enzymes. Iron...
- essential building block of hemoglobin, the protein tha...
- required for energy production at the cellular level
- required for normal cognitive development in children
Supports calcium and phosphorus use, bones, teeth, growth, muscle strength, heartbeat regulation, immunity, th...
- supports calcium absorption
- supports phosphorus absorption
- supports bone health