Ortho Thyroid™ Supports Healthy Thyroid Function* Nutrients for Healthy Metabolism* How it Works: Ortho Thyroid™ has been carefully formulated to naturally support thyroid and glandular activity, which are key factors to support optimal brain function and the production of energy.* With L-Tyrosine and Iodine, the two constituent nutrients of thyroid secretions, combined with specific B vitamins, zinc, selenium, and other trace minerals, this formula represents a comprehensive nutritional supplement for the support of healthy thyroid function.* Guggul and Ashwagandha extracts have also been included to complement the nutritional component of this formula.* Suggested Usage: Take 2 capsules daily, preferably in divided doses, or as directed by your healthcare practitioner. Cautions / Interactions: If currently taking any thyroid medications, levodopa, methylphenidate, SNRIs, bupropion, warfarin, or MAO inhibitors, consult your healthcare practitioner prior to use. L-Tyrosine is contraindicated in those with the inborn errors of metabolism, alkaptonuria and tyrosinemia types I and II. Not intended for pregnant/nursing women. If you have a thyroid disorder, consult your healthcare practitioner prior to use. Do Not Eat Freshness Packet. Keep in Bottle.