Patient
RenThyroid Masterclass Webinar:
Enhancing Clinical Confidence in Thyroid Treatment

Gain deeper insights into thyroid dysfunction and evidence-based treatment pathways with McCall McPherson, PA-C, Paid Consultant for RenThyroid

Register Now
RenThyroid Masterclass Webinar:
Empowering
your Journey

Understand your thyroid symptoms and take actionable steps toward better health with McCall McPherson, PA-C, Paid Consultant for RenThyroid.

Register Now

Upcoming Webinars

Discover the future of thyroid care with RenThyroid. This webinar will dive into the clinical applications and protocols for using RenThyroid in your practice. Enhance your knowledge and stay ahead in offering top-tier thyroid treatment to your patients.

Sept 22nd

6pm to 7pm, CST

Virtual

RenThyroid Public Education Masterclass

Join thyroid expert McCall McPherson, PA-C, for a live masterclass designed for healthcare professionals. This session will provide clinical insights into thyroid symptom management and highlight how RenThyroid, a new thyroid therapy, is improving patient outcomes and helping restore quality of life.

Register Now

What is Natural Desiccated Thyroid?

Natural desiccated thyroid (NDT) is a natural medication used to support patients with hypothyroidism. Unlike synthetic thyroid hormone treatments, which only contain T4 (thyroxine), NDT provides both T3 (triiodothyronine) and T4.

Meet McCall
McPherson, PA-C

Paid Consultant for RenThyroid

McCall McPherson is a pioneering physician associate and entrepreneur in thyroid, hormone, and metabolic health. As founder of Modern Thyroid Clinic, she combines medical expertise with personal experience to offer innovative solutions as well as a unique and balanced approach to wellness. A TEDx speaker, honored in the Top 200 Fastest Growing Health Companies on 2024’s Inc 5000 list, a 2025 Top 500 Inc Female Founder and the host of the podcast Modern Thyroid & Wellness.

Patients on NDT therapy also noted improvements in common symptoms of hypothyroidism:*​

Concentration, memory and decision-making​

Mental well-being and mood​

Weight loss​

Sleep

Energy​

*Measured by the general health questionnaire (GHQ-12) and thyroid symptom questionnaire (TSQ). ​

References:
[1] Wyne KL, Nair L, Schneiderman CP, et al. Hypothyroidism Prevalence in the United States: A Retrospective Study Combining National Health and Nutrition Examination Survey and Claims Data 2009-2019. J Endoc Soc. 2022 Nov 17; 7(1): bvac172. doi: 10.120/jendso/bvac172.
[2] McAninch EA, Bianco AC. The swinging pendulum in treatment for hypothyroidism: from (and toward?) combination therapy. Front Endocrinol. 2019;10:446. doi:10.3389/fendo.2019.00446
[3] Hoang TD, Olsen CH, Mai VQ, Clyde PW, Shakir MKM. Desiccated thyroid extract compared with levothyroxine in the treatment of hypothyroidism: a randomized, double-blind, crossover study; J Clin Endocrinol Metab. 2013;98(5):1982-1990. doi:10.1210/jc.2012-4107
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USE:

RenThyroid™ (Thyroid Tablets, USP) is a prescription oral medication used to replace or supplement thyroid hormones in patients with hypothyroidism from any cause, except transient hypothyroidism during the recovery phase of subacute thyroiditis.

Note: RenThyroid has not been reviewed by the FDA for safety or efficacy.
IMPORTANT SAFETY INFORMATION
Thyroid hormone drugs, including RenThyroid, should not be used either alone or in combination with other drugs for the treatment of obesity. In patients with normal thyroid function, normal doses for daily hormone replacement are not effective. Larger doses may cause serious or even life-threatening events, especially when used in combination with certain other drugs used to reduce appetite.
  • RenThyroid should not be used for male or female infertility unless this condition occurs with low thyroid levels.
  • Taking too much RenThyroid may affect your cardiovascular system, especially if you are elderly or have heart problems. Tell your doctor immediately if you have any signs of chest pain, increased pulse, palpitations, excessive sweating, or any other unusual event.
  • Tell your doctor about any other medical conditions you may have, especially heart disease, diabetes, blood clotting problems, and adrenal or pituitary gland problems. The dose of other drugs you may be taking for these conditions may have to be changed while you are taking RenThyroid. If you have diabetes, monitor your blood sugar levels and/or the glucose in your urine, and immediately tell your doctor if there are any changes.
  • Tell your doctor about all of the medicines you take, including prescription and over-the-counter medicines, vitamins and supplements. Especially tell your doctor if you take anticoagulants, diabetes drugs, oral contraceptives, 
or biotin.
  • In infants, excessive doses of RenThyroid may cause a condition called craniosynostosis (premature closure of the skull bones).
  • In children, partial hair loss may occur during the first few months of taking RenThyroid.
This is not a complete list of risks. For more information, please talk to your doctor and read the full Prescribing Information.
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch or call 1-800-FDA-1088.
You may also report side effects to Genus Lifesciences at 1-610-782-9780 or Info@GenusLifesciences.com

RenThyroid has not been reviewed by the FDA for safety or efficacy.
Important Safety Information for RenThyroid
Thyroid hormone drugs, including RenThyroid, should not be used either alone or in combination with other drugs for the treatment of obesity. In patients with normal thyroid function, normal doses for daily for hormone replacement are not effective for weight loss. Larger doses may cause serious or even life-threatening events, especially when used in combination with certain other drugs used to reduce appetite.