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*
Take 1 tablet one to three times daily, or as recommended by your healthcare professional.
Serving Size: 1 Tablet
Amount Per Serving
Iodine ... 225mcg
(from potassium iodide)
Zinc ... 10mg
(from zinc gluconate)
Copper ... 500mcg
(as copper gluconate)
L-Tyrosine ... 100mg
Thyroid ... 100mg
Other Ingredients: cellulose, dicalcium phosphate, modified cellulose gum, stearic acid, magnesium stearate, silicon dioxide, modified cellulose, glycerin, and carnauba wax.
Spectra 303-T Does Not Contain
- artificial coloring
- artificial flavoring
- dairy products
If pregnant, nursing, or taking prescription drugs, consult your healthcare professional prior to use.