 Three weeks, you could tell she was very alert. Six weeks into the protocol, she seemed like she was 100%. She was going on five-mile walks. I'm like, my goodness, she is just like prime again. Call 866-836-8735. That's 866-836-8735. Or visit carnivore.com. That's C-A-R-N-I-V-O-R-E.com.