There should be no visible powder or floaters
The statements and products of this company are not intended to diagnose, treat, cure, or prevent any disease
Groups at higher risk of deficiency include older adults (due to reduced stomach acid production), people following vegan or strict vegetarian diets (as B12 is naturally found almost exclusively in animal products), individuals with pernicious anaemia or other malabsorption conditions, those taking certain medications such as metformin or proton pump inhibitors long-term, and people with significant nitrous oxide exposure (including recreational use), which can inactivate B12 in the body
Fremont S, Chamigneulle B, Gerard P, Felden P, Lambert D, Gueant JL, et al
Cloudiness means something went wrong
For example, a 10mg vial with 1mL of water should always produce 10,000mcg/mL