Researchers have come up with capsules, modelled on cephalopods like squids and cuttlefish, that directly release drugs inside the stomach and other parts of the digestive system. These pills can be an alternative to injections
IIT Bombay has developed a needle-free shock syringes for painless, safe drug delivery, offering hope for a future without injection-related trauma. Tested on rats, it outperformed traditional needles in many ways.
Dissolving liquid pills could be another top alternative for needle injections.
I came across this company that makes needle-free jet injection devices.
Researchers at MIT are developing crystals for drug delivery without needles.
Check this out: An Indian university has created a shock syringe that delivers pain-free injections.
https://www.indiatoday.in/education-today/news/story/iit-bombay-designs-needle-free-shock-syringe-for-painless-injections-2656151-2024-12-27
These microneedles are a promising option for pain-free injections.
https://www.medicaldevice-network.com/features/painless-needle-injection/?cf-view
This would be a godsend for people who fear needles or patients who require regular injections.