IQ Labs Vitamin Powders Plastic Review

I'm having trouble finding a funnel that a: fits down the neck of a water bottle and b: allows protein powder to easily enter the bottle. Everything else I tried turned into a big mess. These funnels work great! The protein powder slid straight into the hopper without having to tap or squeeze the hopper. NO SHELLING! I'm perfectly satisfied.

I was looking for a funnel that would fit a standard 16.9 to 20 ounce water bottle and have a hole large enough to fit the amino acids into the bottle pour without standing there and tapping on the funnel. This funnel is the perfect size for the powder. In addition, it is an interesting and durable design. I highly recommend it.

They looked like shiny metal in the picture so I was a bit surprised that they were more flexible when I received them. However, 2 water bottle sized funnels work really well for my daily morning powder and liquid drinks. I've tried another brand of expandable hoppers in the past that didn't work because the hole at the bottom of the hopper was too small so the powder was clogged and I had to return them, but this brand is still good enough that I they recommend this product.

This doesn't suit me at all. The funnels are very small and the opening is not much larger than the standard opening. Product photos are misleading. If you look at the third photo in the ad, the funnel looks pretty big against the background of the bottle being filled. Not so. They are described as devices for loading powders into vials. It's going to take a long time to fill and refill these things to load the average amount of protein powder these hoppers are supposedly designed for. They are