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Studies examining ergogenic supplements found concerning rates of problems: 12% to 58% contamination, 30% containing incorrect amino acid sequences, and 65% exceeding safe endotoxin thresholds
Sealed vial: Several years from date of manufacture under proper storage
Helps prevent anemia : B12 is essential for red blood cell production, reducing the risk of fatigue caused by anemia
Other long-term causes may also need ongoing treatment based on clinical review
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