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Glandular ingredients, plus iodine and acetyl-l-tyrosine, to support thyroid function.*
Spectra 303-T provides a high quality, thyroxine-free glandular extract with L-tyrosine, iodine, and other nutrients to support healthy thyroid function.* Research shows that L-tyrosine and iodine are critical for the production of the thyroid hormones, thyroxine (T4) and triiodothyronine (T3).
- Contains a freeze-dried thyroid glandular
- Supports metabolism and immune health*
- Helps maintain healthy energy levels*