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This is a type of water-soluble B vitamin that is responsible for the production of red blood cells that support your ability to uptake oxygen as well as support the function of your immune system
When To Take High-Dose Vitamin B12 Supplements Treating Vitamin B12 Deficiency People take high-dose vitamin B12 to treat a vitamin deficiency (levels below 200 to 250 pg/mL)
Dogs 44 to 110 lbs, 1 mL daily
A medical history review ensures safety
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