- Name: Strengthening Prescription: Chakra Injection (強化処方・チャクラ注入, Kyōka Shohō: Chakra Chūnyū)
- Type: Kinjutsu, Supplementary, Short-range (0-5m)
- Users: Yomi, Kusuna
- Debut (Movie): Naruto: Shippūden the Movie
This jutsu creates dark tendrils that forcibly connect with a person and inject them with medically altered chakra. This extra chakra will allow the user to utilize high level element ninjutsu.