See how the tablet dissolves under the tongue and absorbs straight into your bloodstream — no water, no swallowing, no blocked gut to get past.

Watch it melt in seconds
Real Results, Real Energy Back
Based on a 60-day consumer perception study of adults aged 45–75 on Metformin. Individual results may vary.
What Metformin Users Are Saying
It's the Route, Not the Dose
Metformin locks the exact gut receptors where B12 is absorbed, so a swallowed pill passes straight through — 100 or 1,000 mcg, it doesn't matter. MetaB12™ takes a different route: 1000 mcg of bioactive Methylcobalamin absorbs under your tongue, directly into your bloodstream, skipping the block. Same vitamin, different door.
Ready to Feel Like Yourself Again?
Don't let fatigue, brain fog and tingling steal another year — especially when it's your Metformin, not you. Pick your 2, 4 or 6-pack, try it risk-free, and get back the energy and clarity that make you feel like you again.
Frequently Asked Questions
Metformin (and age) blocks B12 absorption in the gut, so swallowed pills mostly pass through unused. Melting MetaB12™ under your tongue lets it absorb through the capillaries straight into your bloodstream, skipping the blocked gut barrier entirely.
Most cheap vitamins use Cyanocobalamin, which your liver has to work to convert. Methylcobalamin is the 'ready-to-use' form, so your body gets the benefits immediately!
Our tablets are super fast! They typically dissolve completely within 60 to 90 seconds. No water or chewing required.
Not at all! MetaB12 is formulated to be pleasant and smooth, leaving you feeling refreshed without any chalky residue.
MetaB12™ is a pure B12 supplement designed to sit alongside your Metformin. As always, show the label to your healthcare provider so it fits your routine.