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Allergic reaction: While rare, some individuals are allergic to injectable formulations or preservatives
In these cases, the B12 supplement shots were to help correct or protect against B12 deficiency
What Does the Science Say
When you consume a substance orally, a percentage of that substance is metabolized by the body before it can actually get into the bloodstream
Community protocols describe a 50 mg/day starting phase lasting 1-2 weeks, escalating to 100-150 mg/day based on tolerance
Same price at every dose
US$ 24.78
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US$ 23.33
US$ 20.17
