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Standard serum B12 tests don't accurately reflect your cellular B12 levels
Capsules are simpler and more consistent
Because this product contains benzyl alcohol, it should not be used in newborns or in people who are sensitive to benzyl alcohol
Recognizing deficiency symptoms and understanding who is at increased risk can help guide the decision-making process
Why IGF-1 matters here Raising IGF-1 is not automatically good or bad, it is a trade-off
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