Rebalancer (formerly Anti-Vaccinosis) assists in homeostasis after vaccination. Thuja and silicea were carefully selected for their ability to support pets after vaccination. Active Ingredients:Silicea 30CThuja Occidentalis 12CInactive Ingredients:Demineralized water, glycerin Healthy Animals - Give 4 pumps (0.5ml) by mouth twice per day for 2 days following an unavoidable vaccine.Puppies & Kittens - Give 2 to 4 (2 for smaller animals up to 4 for large and giant breed) pumps by mouth twice per day for 2 days following an unavoidable vaccine. For very small animals (under 3 months/under 3 lbs), spray 2 pumps onto a clean spoon, use a needleless syringe to suck it up and place inside the cheek to avoid inhalation.Chronic Animals - Give 4 pumps (0.5ml) by mouth twice per day for up to 10 days. Be careful to spray inside the cheek, not down the throat.If you see dramatic improvement or worsening of symptoms, stop. If using this product as part of the Leaky Gut Protocol, please refer to that product page for specific instructions on how you can incorporate the Rebalancer to get the most out of your Protocol! *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.