"Tracking information is not provided. Shipping cost is expensive. "

"My dentist gave me a sample - now I have ordered a box."

"I love being able to buy the replacement toothbrush heads for Oral B and Sonicare. It helps my patients continue to use their electric toothbrushes. Pricing is really good and I love the variety of head styles. "

"This purchase was not my first, and I will be back to make more. I have found "Quantum Labs" to have outstanding products at excellent prices."

"I used to buy a dozen but now you only sell by the case. These are the only toothbrushes I like so I buy a case. I’ll donate excess to a charity"

"Great price and fast shipping. Love it every time.."

"I think there is a problem with your Free shipping minimum amount pop up that happens. Has now been a problem for 2 last orders."

"Everything was as expected and came within a timely manner."

"I liked the fact the supply got delivered quickly."

"Our patients really enjoy receiving a new brush head for their electric toothbrushes. Quantum lab replacement brush heads are the best!"

"Easy ordering and the supplies come quickly!"

"I purchased adult and child toothbrushes for a mission trip. The BOGO sale was perfect!! I will be back again."

"Excellent products and service. ~ Thank You! "

"Very easy website to view products and make ordering easy."

"Easy online ordering. Fast delivery."