this type of anemia is treated with b12 injections Vitamin B-12 Injection - Mobile and Clinic IV Therapy — ASAP IVs Vitamin B12 Deficiency Anemia: Symptoms,
Description
But that doesnt mean serious side effects never happen

Safety : The trail is narrow and can be slippery on rainy days, so caution is advised

No, ThermiSmooth feels a bit like a hot stone massage, but patients rarely say they find it painful

Avalos JL, Bever KM, Wolberger C