Brent, if your schedule allows, you might consider sleeping a 2nd consecutive night at Trail Camp to further aid your body's acclimation before heading for the summit. Maybe some Diamox as well.

I'm generally not a holistic kinda guy, but I've made a habit of going on ginko biloba for a couple of weeks prior to any high elevation trip. There are actually some mountaineering studies that indicate that it really does assist with oxygenation at elevation. I have no idea if it's truly worked, but it hasn't hurt.

One last question - were you well hydrated prior to starting up the trail, and drinking at regular intervals along the way?