Herbal drug manufacturers must comply with GMP standards and the Ministry of AYUSH provides specific guidelines for the manufacture of herbal medicines
Progesterone and prolactin also play key roles
So the public's perception on this has really radically shifted in my lifetime, and I think it's because of the internet

BENEFITS OF THYROID SUPPORT+: Maintain a healthy balance of thyroid hormone synthesis and function Supports the activation of mitochondria, contributing to increased energy production and overall metabolic health Promotes the conversion of T4 to the more active T3 hormone, ensuring optimal thyroid function Supports a healthy metabolic rate and balances the hypothalamus-pituitary-thyroid axis, optimizing overall thyroid function Dietary ConsiderationsDairy/ Milk Free Gluten Free Soy Free Non-GMO Serving Size: 2 Tablet Servings Per Container: 30 Amount Per ServingSelenium (as L-Selenomethionine) 200 mcg Iodine (from Potassium Iodide) 150 mcg Vitamin K2 (Menaquinone-7) 180 mcg Guggulsterone E-Z 10 mg Diiodo-L-Thyronine 200 mcg Infiniwell Blend (Hydroxytyrosol Acetate, Theobromine) 225 mg Other Ingredients: Microcrystalline Cellulose, Maltodextrin, Magnesium Stearate, Dicalcium Phosphate Dosage: Take 2 tablets daily, in the morning on an empty stomach at least 1 hr before food or drink other than water, or as recommended by your healthcare professional If pregnant, nursing, or taking prescription drugs, consult your healthcare professional prior to use

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