b12 oral vs injection for cats Giving Your Cat a Vitamin Boost or subcutaneously Comparison of Oral and Parenteral

Currently there is no established upper limit for B12 due to the low potential for toxicity

Claims may be denied if incomplete or inconsistent

A report from the Framingham Offspring Study of 2,999 adults found the following average daily B12 intakes, including fortified foods and supplements (Tucker, 2000): Age 26-49: 8.9 g Age 50-64: 8.7 g Age 65-83: 8.5 g A 2015-2016 National Health and Nutrition Examination Survey of over 4,500 adults 60 years and older found the following average daily B12 intakes (USDA NHANES, 2019): Male non-supplement users (68% of men): 4.5 g Male supplement users: 5.3 g from food plus 326 g from supplements Female non-supplement users (63% of women): 3.6 g Female supplement users: 3.8 g from food plus 520 g from supplements European Food Safety Authoritys Recommendations In 2015, the EFSA released recommendations for B12 intake across Europe

B12, a water-soluble vitamin, is the unsung hero in the metabolic opera of our bodies

its a grim certainty if these needles have been used by an infected person