An ancient herbal remedy heals kidneys through gut bacteria
Liu C, Zhang H, Zhang H, Zhao Y, Wu C
Medicinal Plants
The same gut microbes this herbal formula nurtures, like Bifidobacterium and Akkermansia, are the ones gardeners cultivate indirectly every time they eat fermented foods or fiber-rich produce from their own soil-grown crops.
Researchers tested Triphala, a traditional three-fruit herbal blend from Tibetan medicine, on mice with a condition where too much uric acid builds up and damages the kidneys, similar to gout in humans. They discovered that the herbs don't just flush out uric acid, they actually change which bacteria live in the gut, crowding out harmful microbes and inviting in helpful ones. Those friendlier gut bacteria then stop a chain reaction of inflammation from reaching the kidneys, protecting them from scarring and injury.
Key Findings
Triphala extract, standardized to contain chebulic acid, gallic acid, and corilagin, dose-dependently lowered serum uric acid and improved kidney function markers (creatinine, BUN) in a mouse model of hyperuricemia.
The treatment suppressed harmful gut bacteria (Parasutterella, Allobaculum) while enriching beneficial ones (Bifidobacterium, Akkermansia), which reduced inflammatory lipid molecules (LPC16:0, LPC18:1) linked to kidney damage.
Fecal microbiota transplants reproduced the kidney-protective effect, confirming that gut bacteria changes, not just direct uric acid reduction, drive the therapy's benefits via the TLR4 inflammatory pathway.
chevron_right Technical Summary
Scientists found that an ancient herbal blend called Triphala can protect kidneys from damage caused by chronically high uric acid, and it works by reshaping gut bacteria rather than just lowering uric acid directly.
Abstract Preview
Original paper
Triphala ameliorates hyperuricemia-associated nephropathy by modulating the gut microbiota-glycerophospholipid-TLR4 axis.
Hyperuricemia (HUA) is a metabolic disorder with an escalating global prevalence, and its progression to HUA-associated nephropathy represents an important contributor to chronic kidney injury. Eme...
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Triphala is a polyherbal Ayurvedic formulation, specifically a churna or powder, a kwatha or decoction or infusion produced from chebulic myrobalan, beleric myrobalan, and emblic myrobalan. Containing vitamin C, it is considered an Ayurvedic rasayana formula when the dried and powdered fruit are ...