TSF 100 Thyroid Support for Horses, Pellets, 5 lb Bag Vaccine It absorbs rapidly and safely

It absorbs rapidly and safely into your pet's bloodstream

Revaccinate annually and prior to anticipated exposure with a single 1 mL intramuscular dose

It kills adult fleas and prevents flea eggs from hatching for one month

Boot Width: 2-7/8"

Watch the video below for more information about the Backrubber Pour-On Xtra

TSF 100 Thyroid Support for Horses, Pellets, 5 lb Bag Vaccine It absorbs rapidly and safelyTSF 100 Thyroid Support for Horses, Pellets, 5 lb Bag TSF 100 Powder is formulated to support healthy thyroid function in horses, particularly those with symptoms related to metabolic imbalance. This comprehensive blend includes high levels of the amino acid L Tyrosine, along with magnesium, iodine from kelp, and key trace minerals such as copper, zinc, and manganese. TSF 100 helps promote proper metabolic function and supports normal sweating and