should b12 injections be refrigerated

https://www.mcguff.com/content/images/thumbs/0016257_cyanocobalamin-b12-injection-1000-mcgml-multiple-dose-vial-1-ml-25tray_100.jpeg Format:3ml Six randomized double blind placebo controlled trials, about 900 subjects bpc-157 ，tb-500 ，bpc157， tb500 bpc-157 subcutaneous injection timing meals empty stomach BPC-157: Disc Herniation & Lower Back Pain: Canadian Guide Sold per Bottle:30 mL BACOENG DC 24V Submersible megaloblastic anemia treatment –

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