| Good Energy, even in an old horse |  
 Lethargy (poor energy or lack of energy) |  
 
  | Healthy skin and shiny coat |  
 Dry & scaly skin, bald patches, mane or tail loss, dull coat, lighter hair color |  
 
  | Bright clear eyes |  
 Dull, cloudy, or sunken eyes |  
 
  | Correct weight |  
 Overweight or underweight |  
 
  | No digestive problems |  
 Recurring colic, chronic diarrhea, foul odor of manure, difficulty maintaining weight |  
 
  | Increased fertility and live births |  
 Decreased fertility, hard breeders, aborted or immature foals |  
 
  | Improved feed efficiency |  
 Decreased feed efficiency (undigested waste output increased) |  
 
  | Greater disease resistance |  
 Increased diseases and infections affecting the usefulness of the horses |  
 
  | Improved stamina & greater tolerance |  
 Less stamina & can not take the heat or cold to weather extremes |  
 
  | Improved hemoglobin synthesis |  
 Decreased stamina, increased "burnout", less stamina |  
 
  | Increased acid neutralization |  
 More incidents of colic, ulcers, tying up, etc. |  
 
  | Wounds heal quickly |  
 Wounds remain open, infected and scarring |  
 
  | Reduced fly population, no bot |  
 Horse covered with bot fly eggs (yellow eggs on fly eggs in fall body of horse) |  
 
  | Good temperament |  
 Irritability |