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How Do I Know If Im Absorbing Oral B12 Properly

The New York Times, Christina Jewett

Vitamin B12 injections deliver the nutrient directly into the muscle, bypassing the digestive system altogether

Based on investigational protocol reports and the clinical trial data, most subjects begin to see measurable changes in body composition at 4 to 6 weeks on a consistent daily protocol at 300 mcg

Some prefer using copper peptides during the day and retinol in the evening, while others alternate them depending on their skin's tolerance

But if you need an extra B12 boost thanks to a deficiency, supplements or injections may help