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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Compound specifications Storage and handling Unopened lyophilized vials hold up well under dry ambient storage
Aim for 7 to 8 hours of quality sleep per night
Handle according to laboratory safety protocols and institutional research guidelines
Free USPS Priority on orders $300+
It is important to note that whilst blood test results may normalise relatively quickly, symptom resolution often takes longer
Risk factors that should prompt consideration of B12 deficiency include advancing age (reduced stomach acid production), strict vegan or vegetarian diets, pernicious anaemia, gastrointestinal surgery (particularly gastric bypass or ileal resection), long-term use of certain medications (metformin, proton pump inhibitors, H2-receptor antagonists), nitrous oxide exposure (including recreational use), and conditions affecting the gut such as Crohn's disease or coeliac disease
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