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This information complements, not replaces, clinical evaluation and biomarker testing
Which Works Faster, B12 Injections or Oral Supplements
This inefficiency means you need to take significantly higher doses to achieve therapeutic levels in your blood, which can be both costly and ineffective
J Biol Chem
Injections that rely on prescription medications are sometimes the exception to this rule, but patients who fail to modify their diet and exercise regimen tend to quickly regain weight when they stop receiving the injections
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