b12 injections not raising levels

https://longlivinglife.com/cdn/shop/files/CONQUER_50ML_CYANOCOBALAMIN-01_513e7045-82dd-43cf-a188-576e15c6e649.jpg?v=1778097273&width=1946 pet hematinic supplement Oral versions such as capsules or troches are more convenient, but absorption through the digestive tract is far less consistent, so the amount that actually reaches circulation can vary widely Size:50mL Vitamin B12 Injection-treat harmful anemia plus B-12 insufficiency

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