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However, the bioavailability of the B12 injection depends on the form used
Testing for vitamin deficiencies can improve your health Understanding your vitamin and mineral blood test results is a powerful step toward optimizing metabolic health and preventing long-term complications
One product leaflet for B12 states 50-98% of injected B12 is excreted with the urine
We believe in honest answers, real expertise, and a personalized approach that puts your health first
The underlying biochemistry is real
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