Who makes Westhroid and where is it manufactured?
Westhroid is made by RLC Labs located at 1850 E Riverview Dr, Phoenix, Arizona. RLC Labs manufactures, labels, and distributes animal-derived (usually pig) thyroid drug tablets for human use under the brand names of Nature-Throid and WP Thyroid. Nature-Throid and Westhroid are identical preparations and RLC Labs decided to market these under one name: NatureThroid. RLC labs make Westhroid, Nature-Throid, and WP Thyroid.
Westhroid is a natural desiccated thyroid replacement therapy obtained from animal thyroid glands that is a prescription medicine. It contains T4 & T3 replacement hormones and is available in 5 strengths ranging from 2 grains (32.5 mg) to 3 grains (195 mg). It also contains naturally occurring thyroid cofactors T1, T2, calcitonin, and iodine (in trace amounts). Westhroid is not FDA approved.
Westhroid available as
- ½ grain (32.5mg): 19 mcg T4, 4.5 mcg T3
- 1 grain (65 mg): 38 mcg T4, 9 mcg T3
- 1 ½ grain (97.5mg): 57 mcg T4, 13.5 mcg T3
- 2 grain (130 mg): 76 mcg T4, 18 mcg T3
- 2 ¼ grain (146.25mg): 85.5 mcg T4, 20.25 mcg T3
- 2 ½ grain (162.5mg): 95 mcg T4, 22.5 mcg T3
- 3 grain (195 mg): 114 mcg T4, 27 mcg T3.
References
- Get real about hypothyroidism. Get Real Thyroid. 2021. https://getrealthyroid.com/
Read next
Is Westhroid the same as WP Thyroid?
Westhroid is NOT the same as WP Thyroid, but it is the same as NatureThroid. All three thyroid preparations, Westhroid, WP Thyroid, and NatureThroid are manufactured by RLC Labs. The difference between Westhroid and WP Thyroid is that WP Thyroid is one of the purest thyroid preparations available, containing only 2 all-natural inactive ingredients, and it is also available in 8 strengths whereas Westhroid is only available in 5 strengths. Continue reading
Can I take Cytomel and Synthroid together?
Although the American Thyroid Association guidelines do not recommend taking Cytomel and Synthroid together, many people who are under the supervision of an internist/endocrinologist do take this combination treatment, prefer it, and have good results on it. Never take this combination without your doctor's advice because it may result in excessive levels of thyroid hormones which can be dangerous. Continue reading
Does Armour Thyroid cause weight gain or weight loss?
Although weight loss can be a side effect of Armour Thyroid in people taking it for low thyroid levels you should not take Armour Thyroid for the sole purpose of losing weight. Using Armour Thyroid to reduce weight in people with normal thyroid levels is dangerous, not safe, and can be life-threatening. Strokes, seizures, shock, coma, and death have been reported in people who have taken higher than recommended dosages of thyroid hormone preparations for weight loss. Some symptoms of Armour Thyroid toxicity (overdose), such as confusion, disorientation, sleep disturbances, or heart changes may not appear until several days after ingestion. Armour Thyroid should not be used as a treatment for weight loss or obesity. Weight gain is an uncommon side effect of Armour Thyroid but may occur if the dosage of Armour Thyroid is not supplementing their low thyroid levels enough. Continue reading
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