Search

Fifteen herbs from turmeric to lion's mane protect the aging brain

Saikat SN, Siam NH.

Medicinal Plants

The saffron crocuses you plant in fall, the turmeric on a sunny windowsill, and the lemon balm spreading in your herb bed all contain compounds that clinical trials now confirm can improve memory in people with early Alzheimer's disease.

Scientists reviewed research on 15 familiar plants and found their natural chemicals attack Alzheimer's from multiple angles at once, clearing protein tangles, cooling brain inflammation, and boosting the chemicals that help you form memories. Clinical trials in actual patients confirmed these effects, with measurable improvements in thinking, behavior, and daily function. Plants like turmeric, saffron, lemon balm, and ginkgo carry decades of lab and human trial evidence backing their brain-protective chemistry.

Key Findings

1

Clinical trials across 15 plant species confirmed improvements in cognitive performance, behavioral symptoms, and daily functioning in patients with mild cognitive impairment or Alzheimer's disease.

2

Key compounds including curcumin from turmeric and crocin from saffron act on at least six Alzheimer's-related pathways simultaneously, covering amyloid plaques, tau tangles, brain inflammation, and memory-chemical deficits.

3

Several plants including lion's mane mushroom and ginkgo activated BDNF, a brain growth factor that stimulates new neural connections and is measurably reduced in Alzheimer's patients.

chevron_right Technical Summary

A comprehensive review of 15 medicinal plants found that compounds from herbs like turmeric, saffron, ginkgo, and lemon balm simultaneously tackle multiple mechanisms of Alzheimer's disease. Clinical trials confirmed improvements in memory, behavior, and daily functioning, making these plants promising candidates to complement or replace current limited drug treatments.

description

Abstract Preview

Original paper

Translational potential of medicinal plants for Alzheimer's disease: integrated evidence from molecular mechanisms to preclinical and clinical findings.

Alzheimer's disease (AD) is a progressive neurodegenerative disorder driven by amyloid-β accumulation, tau hyperphosphorylation, oxidative stress, neuroinflammation, mitochondrial dysfunction, and ...

open_in_new Read full abstract

Abstract copyright held by the original publisher.

hub This connects to 21 other discoveries — Garlic, Brahmi, Gotu Kola +8 more medicinal-plants, ethnobotany, plant-compounds +2 more 5 related articles

Species Mentioned

Was this useful?

mail Weekly plant science — one email, Saturdays.

Share: X/Twitter Reddit
arrow_forward Next Discovery

Ancient Amazonian forests were planted and tended by Indigenous farmers

Forests and fruits we romanticize as wild — including many plants now in our kitchens and gardens — may exist in their current abundance precisely because an...

eco Saffron
Species
Saffron

Saffron is a spice derived from the flower of Crocus sativus, commonly known as the "saffron crocus". The vivid crimson stigma and styles, called threads, are collected and dried for use mainly as a seasoning and colouring agent in food. Saffron crocus was slowly propagated throughout much of Eur...