Injection Site Tenderness. It is common to experience irritation and tenderness or discomfort if vitamin B12 supplementation is received by injection. These side effects tend to subside after receiving the shot.
The United States Postal Service recommends that mailboxes be 41-45 inches off of the ground and 6-8 inches back from the curb with a minimum recommendation of 4 feet off the ground for those people living in the city.
The maximum size is 108 inches or less in combined length and girth. For packages larger than 1 cubic foot, dimensions are required. For items sent in a Priority Mail Flat Rate envelope provided by the Postal Service, the domestic shipping rate is the same regardless of weight or destination.