urine color after vitamin b12 injection PDF] Quantification of chromatographic effects of B supplementation in and implications for hydration assessment urine is red from b12

That's available in just three ounces of sockeye salmon, per vitamin manufacturer Centrum, or a three-ounce lean beef hamburger, per SF Gate

Intramuscular injection may be clinically preferable to oral supplementation in specific situations: For individuals whose bloodwork shows deficiency or insufficiency in B12, vitamin D, or other measurable nutrients, and who have not achieved adequate levels through oral means

they help document your diagnosis, justify treatment to insurance, and contribute to public health data

This helps your body absorb more vitamin B12 because its not competing with other nutrients from the food you eat