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Some providers recommend slowing the taper at this point, spending an extra week or two at the mid-range dose if appetite is particularly challenging
Vitamin B12 There is four types of parenteral Vitamin B12 available: Cyanocobalamin 100 mcg/ml and 1000 mcg/ml best used as IM to prevent rapid loss via kidneys Hydroxycobalamin IM (compounded 1000 mcg/ml or more) known as long acting B12 (binds better to plasma proteins than cyanocobalamin) Methylcobalamin IV (compounded 1000 mcg or more up to 5000 mcg/ml) Adenosylcobalamin IV Common dose is 1000 mcg IM or IV Vitamin B12 as hydroxycobalamin is synthesized exclusively by microorganisms and is found in the liver of animals bound to protein as methylcobalamin = metabolically active form of Vitamin B12 Hydroxycobalamin is a chelator of cyanide and is used in cyanide poisoning Hydroxocobalamin is most generally used for vitamin B12 replacement therapy and is considered the drug of choice for vitamin B12 deficiency by the Martindale Extra Pharmacopoeia (Sweetman, 2002) and the World Health Organization (WHO) Model List of Essential Drugs
Hutchinson, 12 Celebs Who Totally Transformed After Taking Ozempic Or Other GLP-1s, Women
(2026, April 23)
Open 8 , e2530904 (2025)
Common side effects are usually mild to moderate and may include: Nausea Diarrhea Vomiting Stomach pain Redness at the injection site Suppressed appetite Weight loss Low blood sugar (particularly if combined with insulin therapy) Rare but serious side effects can include: Acute pancreatitis, Severe allergic reactions, Impaired kidney function, and Medullary thyroid carcinoma (MTC) Avoid this medication if you have a personal or family history of MTC or multiple endocrine neoplasia, or if you are allergic to dulaglutide
