Vitamin B12 Injections We offer a private vitamin B12 injection service at our pharmacy. Book your appointment online and complete an online consultation. Once your order is approved, visit us at the pharmacy to get VITAMIN B12 (Generic) Injectable Solution, 1000 mcg mL, 100 mL vial Easy Refills Chewy Rx Semaglutide Injections (GLP 1 Therapy) McCartan's Boost Your Energy with ! Symptoms of low B12 includes: Constant fatigue Lack of energy Memory problems Pins and needles sensations Depression or mood