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It is designed for professional B2B projects where defined peptide identity, purity, documentation and analytical quality control are required
Vitamin B12 deficiency symptoms The most common signs of Vitamin B12 deficiency in older adults are: Extreme tiredness (fatigue) Lack of energy Anemia Memory problems Poor vision Difficulty with walking or coordination Tingling hands and/or feet (commonly called neuropathy) Pale or slightly yellow-tinged skin When and how to test for Vitamin B12 deficiency If you suspect that you or an aging loved one may have a Vitamin B12 deficiency, there's good news
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The mean age of patients was 47 years and 37% were male
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