I am a100% dissabled ve am i entitled to go to the commissary. thank yu

Yes

2. Commissary and exchange store privileges for disabled veterans and their dependents. “(a) Disabled veterans.—A veteran with a compensable service-connected disabilityshall be permitted to use commissary and exchange stores on the same basis as a member of the armed forces entitled to retired or retainer pay.

Should say on your military ID card.