Dextrose Powder Stick Type 5g x 15 sticks These stick packs are easy to carry, perfect for activities like walking, running, gardening, weeding, and going out. My sister carries them when she runs full marathons all over the country. She's used them in Kyoto, Nagoya, Tokyo, Hokkaido, Sendai Half Marathon, Sendai Ultra Marathon, Akita, Yamagata Tsuyahime Marathon, etc. She's won awards and stood on the podium. Please check the expiration date in the photo.