Bacopa Monnieri

Commonly used for
FocusHealthy Aging
Where to Buy
Our experts personally review each product we recommend for quality and cost effectiveness.
The cheapest product is usually low quality, but more expensive doesn’t always mean better.
Bacopa monnieri has some randomized-trial and meta-analytic evidence for modest memory effects with consistent long-term use (studied over weeks, not acutely), making it one of the better-researched options among herbal nootropics.
Form: Standardized extract — standardization varies across products (commonly 20–50% bacosides); no single standardization level is universally established as preferred.
Typical dose studied: 300 mg/day
Timing: With food to reduce GI upset; effects build over 8–12 weeks
Benefits take 8–12 weeks of consistent use to appear — not a fast-acting nootropic. Can cause GI upset in some people, especially without food.
~ Moderate evidence
Avoid with: Hypothyroidism / Hashimoto's thyroiditis
Interacts with: Thyroid medications; Sedatives
Already taking it? Evaluate benefit after 8–12 weeks of consistent use; effects are gradual, not immediate.
Pase MP et al. Meta-analysis of Bacopa monnieri. Stough C et al. Bacopa cognitive trial. Kongkeaw C et al. Systematic review of Bacopa clinical trials.
Disclosure: Knozela is a participant in the Amazon Associates affiliate program. Some "Where to buy" links on this page are affiliate links -- if you make a purchase through them, Knozela may earn a commission at no additional cost to you.