Lymph Savior Ingredients: All Six Botanicals, And What Each One Is

A meadow legume, and the most heavily trialled plant on this bottle in a use case that has nothing to do with the lymphatic system.

Eight randomised trials pooled in 2021 found red clover isoflavones cut hot flushes by about 1.73 a day against placebo, and the difference showed up where the dose reached 80 mg of isoflavones a day for twelve weeks. Menopausal flushing, not fluid.

Sources: a 2021 meta-analysis of red clover extract, the Cochrane review of phytoestrogens, the NCCIH page on red clover.

The one botanical here with a Cochrane review behind it, and the reason this desk names it in the headline rather than a prettier plant.

Six placebo-controlled trials covering 502 people found a mean reduction in leg volume of 32.1 mL, and six of seven trials measuring leg pain found it fell. One trial suggested it did about as well as compression stockings. The reviewers still asked for larger definitive trials, and every trial they counted used horse chestnut on its own.

Sources: the Cochrane review of horse chestnut seed extract, a meta-analysis of horse chestnut seed extract trials, the NCCIH page on horse chestnut, Memorial Sloan Kettering's About Herbs entry for horse chestnut.

A North American shrub with a long history in folk practice as a lymphatic herb and almost no modern record of any kind.

Its entire PubMed footprint is two papers. One is an 1868 note in the Atlanta Medical and Surgical Journal. The other is a 1997 phytochemistry paper from the University of Iowa, which isolated compounds from it and tested them against the bacteria that cause tooth decay. No randomised trial exists.

Sources: the 1868 note on Ceanothus americanus, the only modern laboratory paper on red root, the NCCIH herb index.

Gotu kola, and the second of the two plants here with controlled trials in a condition that involves fluid in the legs.

A 2013 systematic review pooled eight studies and found improvements in microcirculation measures, in the rate of ankle swelling and in the venoarteriolar response. Its authors flagged inadequate reporting and unclear risk of bias across most of the eight, which is an unusually candid warning to attach to one's own positive result.

Sources: a systematic review of Centella asiatica in venous insufficiency, the Cochrane review of phlebotonics, Memorial Sloan Kettering's About Herbs entry for gotu kola.

A kitchen root in Japan and a traditional alterative in European and Chinese practice, on this bottle for the tradition rather than for a trial result.

A 2024 review of burdock root describes antioxidant polyphenols, flavonoids and fructo-oligosaccharides, and work in animals on liver protection, blood sugar and lipids. None of it is a human trial, and none of it is about lymphatic flow.

Sources: a 2024 review of burdock root, Memorial Sloan Kettering's About Herbs entry for burdock.

A caffeinated South American leaf, and the ingredient that changes when in the day you should take this capsule.

Mate is a methylxanthine plant: caffeine, theobromine and theophylline are what a mate infusion delivers, and how much depends on the grind and on whether the water is hot or cold. The label prints no amount and does not call the extract decaffeinated, so the honest reading is that the capsule carries caffeine of an unstated size.

Sources: a review of Ilex paraguariensis research, a measurement of the caffeine extracted from mate, a meta-analysis of mate drinking and oesophageal cancer.