Primary hyperthyroidism is a rarely diagnosed endocrinopathy in equids and there have been no previous reports of structural and functional cardiac changes associated with hyperthyroidism in these species. This case report investigates a 20-year-old mule gelding that presented for a three-month history of thin body condition despite polyphagia. with a heart murmur and elevated free an... https://parisnaturalfoodes.shop/product-category/echinacea-with-goldenseal-root/