As of Jun 2026, Unbox Health has lab tested and rated 1 products in the Berberine Supplements category.
We buy every product from the open market, with no brand involvement. Every product is tested at up to 3 NABL-accredited labs. Products are then rated D to A+, based on the following dimensions: their label accuracy, their toxicity and their nutritional profile (in the case of food products). All lab reports are published.
Read the full methodology for how we rate Berberine Supplements here.
There are no RDA (Recommended Dietary Allowance) guidelines for Berberine Supplements. Research suggests that the average adult should aim to consume no more than 900-2000mg of Berberine per day.