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Description
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When it comes to supplements, taking high doses of vitamin C at the same time as your B12 shot might slightly lower the amount of B12 your body can use, but this is more relevant for oral B12 supplements than injections
Choosing between oral supplements and injections depends entirely on your individual health status, the severity of your deficiency, and your ability to absorb the vitamin
Ethical and practical constraints Large animal models better approximate human neuroanatomy and white matter architecture, but ethical and logistical limitations restrict their use 204
