bioactive b12 full-spectrum (sublingual drops) 90 day supply: 4,000 mcg per serving | includes 3-in-1 bioavailable: methylcobalamin, adenosylcobalamin and hydroxocobalamin | vegan pure therapro rx <b>new look, same formula!<b> <p></p>from our blood cells to our nerves and down to our dna, vitamin b12 is a critical vitamin for the health of our bodies. we've carefully formulated this vegan supplement to include all 3 bio-available forms of b12. why bioactive?? b12 has already been converted into a form that your body can utilize immediately. with these specialized bioactive forms, the b12 does not need to be converted for use by your cells (conversion can be especially problematic for people with mtr, mtrr, comt or other gene defects).<p></p><p></p>did you know that both vegan and non-vegan individuals suffer from b12 deficiency? if you’re a strict vegan, studies have confirmed that you’re likely to be deficient in b12, unless you’re supplementing regularly. while rates of b12 deficiency are much higher in vegetarians and vegans than in omnivores, that doesn’t mean it’s rare in omnivores. approximately 1 in 20 omnivores are deficient and is more common in people with gut problems since it decreases intestinal absorption (including taking otc meds which block stomach acid). the consequences of vitamin b12 deficiency are extremely serious and sometimes irreversible! ultimately, it's very important that you are getting enough b12 in your diet - and the easiest, most bio-available method is to take this supplement consistently.<p></p><p></p><b>methylcobalamin</b> - assists methylation, brain & nerve health, circulatory & immune systems, reducing homocysteine.*<p></p><b>adenosylcobalamin</b> - aids in muscle recovery, mitochondrial support, repairing the myelin sheath.*<p></p><b>hydroxycobalamin</b> - is a precursor form of vitamin b12 converted in the body to both methylcobalamin and adenosylcobalamin. this form of b12 helps in pain sensitivity, chronic fatigue, brain fog and detoxification.*<p></p> <p></p> all pure therapro rx formulas meet or exceed cgmp quality standards. manufactured in the usa in a gmp-certified facility.