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Spectra 303-T


SKU: NF0049 Category:


Integrative Therapeutics

Spectra 303-T contains glandular ingredients, plus iodine and tyrosine, to support thyroid function. Spectra 303-T contains a freeze-dried thyroid glandular, allowing vitamins, co-factors, and enzymes to remain intact.

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).

Label Information

Take 1 tablet one to three times daily, or as recommended by your healthcare practitioner.

Serving Size: 1 Tablet

Amount Per Serving
Total Carbohydrate ...
Calcium ... 40mg
Iodine ... 225mcg
(as potassium iodide)
Zinc ... 10mg
(as 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.

This Product Does Not Contain
-artificial coloring
-artificial flavoring
-dairy products
-this product contains natural ingredients; color variations are normal

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.


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