feel weird after b12 injection

Research from 2008 found the body absorbs roughly 1.3% of a 1,000 mcg oral dose, compared with 55% to 97% for an injected dose of the same size Gastrointestinal Research Bottle Amount:1 Bottle Vitamin B12 Injection – Skin Spa New York https://images.squarespace-cdn.com/content/v1/6217ff652e48490695f8b272/1762098818483-3AJTW1MDRU2Z45VOLVRD/vitamin+b12+foot.jpg

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