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long-term storage recommended at -20C Primary Research Applications: This compound is strictly intended for in vitro and laboratory experimentation

doi: 10.1186/1479-5876-11-9

Available in: 3 fluid ounces (70 pumps)

Reputable manufacturers will provide certificates of analysis and maintain Good Manufacturing Practice certifications

Reputation: Vendor reputation within research communities provides social proof of quality and reliability

Other tests may include evaluating gastric health, checking for parasites or bacterial overgrowth in the intestines, and assessing genetic factors that affect vitamin B12 absorption