Why this new berberine pill might work better than the old one
Absorption Kinetics of Berberine and Dihydroberberine and Their Impact on Glycemia: A Randomized, Controlled, Crossover Pilot Trial
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Dihydroberberine’s bioavailability is 6.7x higher than regular berberine — but it still didn’t lower glucose or insulin.
Berberine is marketed as a blood sugar hero — but even when you finally get enough into the blood, it didn’t move the needle in healthy people. This suggests its benefits may require chronic use or metabolic dysfunction to appear.
Practical Takeaways
If you’re taking 500mg of regular berberine and getting stomach issues, try switching to 100mg of dihydroberberine 3–4x/day — you might get similar blood levels with fewer side effects.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Dihydroberberine’s bioavailability is 6.7x higher than regular berberine — but it still didn’t lower glucose or insulin.
Berberine is marketed as a blood sugar hero — but even when you finally get enough into the blood, it didn’t move the needle in healthy people. This suggests its benefits may require chronic use or metabolic dysfunction to appear.
Practical Takeaways
If you’re taking 500mg of regular berberine and getting stomach issues, try switching to 100mg of dihydroberberine 3–4x/day — you might get similar blood levels with fewer side effects.
Publication
Journal
Nutrients
Year
2021
Authors
Jessica M. Moon, K. Ratliff, A. Hagele, R. Stecker, Petey W. Mumford, C. Kerksick
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Claims (6)
Taking berberine by mouth often gives people stomach cramps, constipation, or diarrhea because the body doesn’t absorb it well, so it sits in the gut and irritates it.
Taking a special form of berberine called dihydroberberine (100 mg four times a day) gets way more of the active compound into your bloodstream than taking regular berberine pills (500 mg), meaning your body absorbs it much better.
Taking four 200 mg pills of dihydroberberine a day gives you more berberine in your blood than four 100 mg pills, but not enough to say for sure it’s a real difference—maybe your body can’t absorb more than a certain amount no matter how much you take.
When you swallow a 500 mg berberine pill, almost none of it actually gets into your bloodstream — your body barely absorbs it, so it’s mostly just passing through.
Even though dihydroberberine gets more berberine into the blood, it didn’t lower blood sugar or insulin after a sugary meal in healthy men.