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B12 can help regulate your metabolism, making it easier to maintain a healthy weight
Others inject both in the morning at different sites
Without enough B12, these cells can become large and misshapen (megaloblastic anaemia), reducing oxygen flow to your brain and muscles, causing fatigue and weakness
This makes it great for those needing less frequent shots
Intramuscular (IM) administration of B12 allows for direct delivery, bypassing the digestive system and ensuring efficient absorption, particularly in individuals with malabsorption or gastrointestinal issues
On the flip side, with SubQ injections, irritating solutions or more concentrated dosages might cause sloughing off of the skin epithelial tissue
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