Provides 7-day persistent activity against horn flies

Perfect for dogs

and comfort for a variety of disciplines

adjusting for a snug yet comfortable fit

TSF 100, Thyroid Support Supplement for Horses, Powder Size:2 lb Provides 7-day persistent activity againstTSF 100 Powder TSF 100 Powder is a comprehensive formula designed to support normal thyroid function in horses by delivering high levels of the amino acid L tyrosine. It also includes a targeted blend of essential minerals and nutrients like magnesium, copper, zinc, manganese, iodine (from kelp), and niacin to promote overall metabolic and endocrine health. This supplement is ideal for horses requiring thyroid support or assistance with normal