THE DRY POWDER GUIDE
Protein powder funnel guide
Find a funnel that fits your bottle, holds the powder you actually carry, and makes sense for the way you mix.
Check the selected size and color on Amazon before ordering.

THREE PRACTICAL GUIDES
Start with the problem you need to solve
Will a powder funnel fit your bottle?
Check the narrowest opening and how steadily the outlet sits before filling the funnel.
Read the guide 02CAPACITYHow much powder fits in 50 mL?
Use your own powder and a dry volume check before you buy or pack a portable container.
Read the guide 03COMPARE TYPESOpen funnel or capped powder carrier?
Choose the simpler tool for where you fill, how you carry powder, and what you will need to clean.
Read the guideStart with your bottle and your usual portion
A protein powder funnel helps direct dry powder into a small opening. Some are open funnels for immediate pouring; others close at both ends so you can carry powder and pour it later. A protein funnel with caps is useful only if your usual portion fits and you can hold its outlet steady over the bottle.
The product pictured
The example is the PEHADU BLACK-UPG 50 mL option, ASIN B0CYLRN9ZT. Amazon lists two containers and describes a wide filling end, a removable bottom cap and a clip for a bag. The listing does not establish a minimum bottle opening or show a verified leak test.
50 mL is the listed capacity per container. A scoop of one powder can take up more space than the same weight of another. Check with your own dry powder and bottle before relying on this size away from home.
Which guide should you read first?
If powder keeps landing on the rim, start with bottle fit. If the bottle is wide enough but the cap will not close without packing the powder down, start with capacity. If you already mix at home with a wide shaker, compare the alternatives before buying.
| What you’re trying to solve | Where to start |
|---|---|
| Powder lands on the bottle rim | Check how the outlet sits above or inside the opening. |
| Your normal portion overfills a small cup | Check dry volume before choosing a container. |
| You mix at home and never carry powder | See whether a wide shaker or open funnel already does the job. |