Mix Black Diamond's Pure Gold Chalk into a full chalk bag to get a better grip while climbing. This small packet is a concentrated form of magnesium carbonate that absorbs ten times for moisture than regular chalk. It's an additive-free, loose chalk that you can add to bags full of chalk per serving, or use it as a coating for your hands before you climb.
Mix this packet of Pure Gold in your chalk bag for a better grip
Single serving sized for filled chalk bags
Concentrated form of Upsalite's magnesium carbonate absorbs more moisture