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Consumption of excess preformed vitamin A (retinol) during pregnancy can cause birth defects
Some medicines can affect vitamin B12 levels or alter how deficiency develops over time
B12 injection reaction Im in the UK, I had my first B12 injection yesterday and today Im feeling very dizzy and unstable
Key B12 PFS 1500 mcg Injection 1 ml will be administered by a healthcare professional
Studies consistently show 10 to 30 percent of metformin users develop low b12 levels over years of use
Limitation: Oral supplements must pass through the digestive tract, and a significant portion of nutrients can be lost during digestion
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