Yes they do. The 8 ounce bottles are on sale for half-price and the gallons are on sale at a deep discount too.
Isn't colloidal gold awesome? I keep 1/2 gallon to 1 gallon on hand at all times. Luella (my far better half) and I swear by it. It truly does increase memory, focus and mood and that's just a start. Great stuff for pooches who have hip and joint problems too. I wrote an article about the health benefits of colloidal gold awhile back: