Answer (1 of 5): In exchange for multiplying the user’s power, Kaoiken progressively inflicts more damage upon the user body. Thus, the higher the “Kaoiken Times X” is, the more it will destroy Goku’s muscles, damage his body, and drain him of his energy extremely quickly. This is why after the f
Why didn't Goku just use Kaioken 50 or 60 times? - Quora
During the Buu Saga, what if Goku used the Kaioken while in Super Saiyan 3? How long would it last? - Quora
Why didn't Goku just use Kaioken 50 or 60 times? - Quora
Why didn't Goku master Super Saiyan during the three-year timeskip? - Quora
Why didn't Goku use kaioken with super saiyan before super ?
What is Goku's power level? - Quora
How would the story of Dragon Ball be different if Goku was the Legendary Super Saiyan? - Quora
Why is Goku the only Saiyan that can go more than Super Saiyan 2 or Beserk? - Quora
Why didn't Goku just use Kaioken 50 or 60 times? - Quora
Why didn't Goku just use Kaioken 50 or 60 times? - Quora
Why does Goku use Super Kaioken instead of just going SSJ2? Aren't they the same power level multiplier? - Quora
Why doesn't Goku use the Kaio-Ken to higher levels than just 20? If he needs more power, why doesn't he just combined say SSB with a Kaio-Ken times 30, 40, or 50? If he achieved MUI then shouldn't he be able to do this now and possibly even
If Goku went Super Saiyan Blue 2, would that be stronger than Super Saiyan blue Kaioken X20? - Quora
Why did Goku stop using Kaioken after the Saiyan Saga until Dragon Ball Super? - Quora
Why didn't Goku just use Kaioken 50 or 60 times? - Quora