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Consult your doctor before starting, and tell them about any pre-existing conditions or other medicines you take
An honest Miami clinic states this plainly rather than implying FDA endorsement, and we think readers deserve that clarity before anything else
Your hemoglobin level should be 13 g/dL (grams per deciliter) or higher for men or 12 g/dL or higher for women
Always consult your Factor healthcare provider for a tailored plan
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