Guide
Berberine vs curcumin: how to choose between them
Berberine and curcumin are unrelated compounds researched in different areas, both typically at trial doses well above a standard supplement serving. Here's how the two compare on dose, form and what each is generally studied for — with the actual results left to each ingredient's own research review.
Berberine and curcumin are unrelated compounds from different plants, generally studied in different areas, and both are typically tested at trial doses well above a standard supplement serving. This page compares dose, form and what each is generally researched for; the actual trial results live on each ingredient's own research review.
Different compounds, different plants
Berberine is an isoquinoline alkaloid found in the bark and root of plants like Berberis species, goldenseal and Oregon grape. Curcumin is a polyphenol and the most-studied compound in turmeric, the Curcuma longa rhizome. They don't share a plant source or a chemical class — the comparison is a shopping question about two different single-ingredient options, not a like-for-like one.
How the trial doses compare
Berberine's dose-bracketing trials cluster at 900 mg to 1.5 g a day, taken for one to three months (see how much berberine should you take a day). Curcumin trials commonly use 500 mg to 2 g of curcuminoids a day, and because curcumin absorbs poorly on its own, many formulations pair it with piperine (black pepper extract) or another absorption-enhancing technique (see how much turmeric should you take a day). Electric Tiger Berberine provides 800 mg of extract, standardized to 8%, for about 73 mg of berberine per two-capsule serving — well below its own trial range.
What each is generally researched for
Berberine's largest evidence base sits in metabolic-marker research — blood sugar and lipid measures in adults with type 2 diabetes or dyslipidemia. See berberine and diabetes: what the research does and doesn't show and berberine and cholesterol: what the research does and doesn't show for what those trials measured and found, at what dose.
Curcumin's largest evidence base sits in inflammation-marker research. See turmeric and inflammation: what the research does and doesn't show for what those trials measured and found, at what dose.
Neither literature says anything about the other ingredient's domain — a berberine trial doesn't tell you anything about inflammation markers, and a curcumin trial doesn't tell you anything about blood sugar.
Taking them together
No published trial has tested berberine and curcumin taken together — see berberine and turmeric: taking them together for what's known (and not known) about combining the two, including a shared liver-enzyme pathway worth mentioning to a doctor if you take a prescription medication.
Our product
Electric Tiger Berberine is 800 mg of berberine HCl extract, standardized to 8%, for about 73 mg of berberine per two-capsule serving. Full label here.
Questions people ask
Which is better, berberine or curcumin?
This page doesn't rank the two — they're researched in different areas, at different doses, for different markers. See the research reviews linked above for what each ingredient's own trials found.
Is curcumin the same as turmeric?
No. Turmeric is the whole spice; curcumin is its most-studied compound. See turmeric vs curcumin for the full distinction.
Can you take berberine and curcumin together?
No trial has tested the combination directly. See berberine and turmeric for what's known about pairing the two.
Related reading: berberine and turmeric, turmeric vs curcumin, and how to choose a good berberine.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
