You can review documentation through the COA Database or open the active batch file through View Current COA
Now, while B12 doesn't directly cause weight gain, a deficiency can certainly have an indirect impact on your body's energy levels and, consequently, your activity and metabolism
It does not demonstrate clinical efficacy, comprehensive safety, sterility, endotoxin control, or regulatory approval unless those attributes were specifically tested under suitable validated methods and the relevant regulatory requirements were met
Additional Safety Information: Not recommended for individuals who are pregnant, breastfeeding, or planning to become pregnant or breastfeed
More research in humans is needed
Light and heat can degrade the vitamin over time, reducing its potency