Vegetarians or vegans If youre diet doesnt consist of the proper amounts of meat, fish and eggs Over age 50 Pregnant or breastfeeding Cigarette smokers You take medications for heartburn or take potassium supplements If youve had part of your stomach surgically removed or banded Chronic Fatigue Syndrome Why is a lack of B12 of such concern
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Lancet 2021;397(10270):233-248.
Benefits Increased energy levels Reduction of fatigue Improved metabolism Improved sleeping patterns Increased concentration Improved mood Boosted immune system Additionally, adequate levels of B12 in the blood are thought to contribute to healthy eyes and may also play an important role in bone health as studies have shown that low levels of B12 can be associated with increased risk of osteoporosis in women You may experience some mild tenderness, redness or swelling around the injection site
Do not mix with drugs contraindicated with benzyl alcohol or aqueous solvents
Aged Muscle Stem Cells A 2019 study investigated skeletal-muscle tissue and muscle stem cells in aged mice