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Holds 1 mL, and each mark is 0.01 mL
Since multiple species of Propionibacterium produce no exotoxins or endotoxins and have been granted GRAS status (generally regarded as safe) by the United States Food and Drug Administration, they are the preferred bacterial fermentation organisms for vitamin B 12 production
Doses and ingredients could be different to whats on the label, and theres risk of contamination
The best one for you specifically depends on your health history, BMI, and how your body responds, which is why a physician evaluation matters before starting either
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