Bacopa Monnieri Guide: What does it do & how does it work?
Bacopa monnieri is an extremely popular natural nootropic. It is a common ingredient in pre-made, premium brain supplements. In fact, we’d go as far as to say that it is one of the most common ingredients in pre-made nootropic stacks today. Bacopa is rarely taken by itself in the West, although it has long been a staple of traditional Aurverdic medicine. That said, some manufacturers are now making standalone Bacopa monnieri products.
But as with any extremely popular supplement, people very rarely stop to explain what this substance actually does!
If you look online, you wont struggle to find people telling you how amazing Bacopa monnieri is for enhancing memory function. You’ll find plenty of blogs, supplement websites and articles explaining the wonderful things Bacopa supplementation can do for you.
But what you’ll struggle to find is a proper explanation of what Bacopa monnieri does, how it works, and how effective it is in practice.
Below is a concise explanation of how Bacopa monnieri actually works. We’ll go through the main studies looking at its effects in humans to find out how good it really is compared to similar substances.
We’ll also touch on the potential health and side effect risks associated with Bacopa monnieri use.
If you have any questions, please post them in the comments at the end.
What is Bacopa monnieri?
Before we go through what Bacopa monnieri does in the body, it’s worth briefly explaining what it is – after all, you probably wont come across this plant in your normal day-to-day life!
Bacopa monnieri – also known as Brahmi, water hyssop or Indian pennywort – is a perennial creeping plant native to several varied climates including India, Australia, Europe, and parts of America. While it can and does grow naturally in these areas, it is heavily cultivated in India because of its medicinal usage there.
Few people know that Bacopa monnieri can grow underwater. It is actually a popular aquarium plant – it might be difficult to spot because its thick, succulent, leaves jutting from the stem make it look very similar to other plants used in aquariums.
Bacopa’s main active phytochemicals are a class of saponins called bacosides. Bacopa monnieri also contains a host of other phytochemicals, including brahmine, nicotine, and another class of saponins called bacopasides. However, it is the Bacosides in Bacopa monnieri that give it the nootropic effects it is known for.
What does Bacopa monnieri do?
Bacopa monnieri is first and foremost a memory enhancer. There is strong evidence that Bacopa supplementation also increases attention, heightens focus, reduces stress, and promotes calmness. Bacopa monnieri is an adaptogen, so it will definitely help you resist stress and reduce anxiety levels.
But the main reason we take Bacopa monnieri is because of the remarkable effect it has on memory function.
There is some debate over the exact mechanism of action of Bacopa monnieri.
However, after doing a thorough review of the research we are convinced that Bacopa works by promoting neuron dendrite growth.
In a 2011 clinical trial conducted on rats, researchers found that Bacopa monnieri supplementation led to significantly greater dendritic branching and an increase in the number of dendrite intersections compared to baseline (source).
We don’t need to explain to you why having more dendrite branches and intersections is good for cognitive function! These are the communication channels of your neurons. Better inter-neuronal communications means better focus, faster memory formation, and quicker memory recall.
Note that the researchers observed significant dendrite growth in the hippocampus of these rats; the area thought to be heavily involved in memory formation.
Interestingly, the researchers in this study found that the rats treated with Bacopa monnieri for 2 weeks experienced no extra dendritic growth, while the rats treated for 4 and 6 weeks showed a considerable increase in the number of dendrite branches and intersections.
Other studies have found that similar dendrite growth occurs in the amygdala region of the brain. Again, these studies find no increased dendrite branching after 2 weeks, but a lot after 4 and 6 weeks (source).
In both of these studies, the increases in dendrite branching observed after 4 and 6 weeks coincide with significant improvements in cognitive function. The mice are able to remember their way around mazes much better, and their performance in other tests designed to measure focus also improves.
So how does Bacopa monnieri work?
Having looked at this research, it seems clear to us that Bacopa monnieri works by promoting dendrite branching. It causes your dendrites to form more branches, which effectively increases the number of intersections your neurons have with other neurons.
It looks as though the bacosides in Bacopa monnieri are largely responsible for this effect. It also looks as though it takes a while for these bacosides to start working – at least 2 weeks in rodent studies.
But these are just rodent studies.
While these studies can inform us of the pharmacology of Bacopa monnieri, it can’t tell us whether or not it works in humans. We have alluded to the human-based clinical trials conducted on Bacopa monnieri. It’s time we took a look at the best ones.
How well does Bacopa monnieri work in humans?
We can talk all day about the pharmacology of Bacopa monnieri – the phytochemicals it contains, what these do in rats, and what they might do in humans.
But this can only tell us so much.
VAGA is all about human optimization. You’ve come to this article wondering if Bacopa monnieri can enhance your cognitive function on a day-to-day basis.
Before we decide that a substance is a good nootropic, we need to see solid evidence that it can make a meaningful, noticeable difference to human cognitive performance.
Thankfully, there is no shortage of robust scientific data showing that Bacopa monnieri significantly improves cognition in humans.
Because of the sheer number of studies looking at Bacopa monnieri and its effects on memory, focus, and anxiety, we’ll just briefly run through them. If you’re interested, we strongly advise reading them in full when you have time.
In this clinical trial, researchers took 54 people aged 65 and over and gave them either 300mg of Bacopa monnieri extract or placebo for 12 weeks. None of the participants had any sign of dementia or severe memory loss. The researchers observed several significant improvements in the Bacopa treated group:
Controlling for baseline cognitive deficit using the Blessed Orientation-Memory-Concentration test, Bacopa participants had enhanced AVLT delayed word recall memory scores relative to placebo. Stroop results were similarly significant, with the Bacopa group improving and the placebo group unchanged. CESD-10 depression scores, combined state plus trait anxiety scores, and heart rate decreased over time for the Bacopa group but increased for the placebo group.
A study published in 2008 looked at Bacopa monnieri’s effects on a much broader population. The researchers in this study took 107 healthy people aged 18-60 and gave them either 300mg of Bacopa monnieri extract or a placebo for 90 days. The Bacopa monnieri treated group showed significantly better memory function than placebo. The researchers made special note of the improvement in working spatial memory and rapid visual information processing (source).
In this study, published in a 2001 edition of Psychopharmacology, researchers gave 46 healthy participants aged 18-60 300mg of Bacopa monnieri or placebo for 12 weeks. Their findings are worth quoting in full:
B. monniera significantly improved speed of visual information processing measured by the IT task, learning rate and memory consolidation measured by the AVLT (P<0.05), and state anxiety (P<0.001) compared to placebo, with maximal effects evident after 12 weeks. These findings suggest that B. monniera may improve higher order cognitive processes that are critically dependent on the input of information from our environment such as learning and memory.
Finally, it’s worth talking about Bacopa monnieri’s effects in people with memory loss.
Since it improves memory function in healthy, young people, you might assume that Bacopa monnieri would be particularly effective in older people suffering with age-related memory loss.
You’d be right!
In several robust, clinical trials, Bacopa monnieri has been found to improve memory retention, recall speed, and recall accuracy in people living with age-related memory impairment (but not dementia or Alzheimer’s).
In one study, published in 2011, researchers gave participants aged 55 and over (who were all suffering with memory loss) either 125mg of Bacopa monnieri extract or placebo each day for 12 weeks. The subjects given the Bacopa monnieri extract exhibited significantly improved mental control, logical memory function, and paired association learning after 12 weeks (source).
As you can see, the evidence for Bacopa monnieri being a potent memory enhancer is overwhelming. These results have been replicated several times over in numerous clinical trials. Bacopa monnieri has been found to be effective in healthy 18 year olds, in the middle aged, and in older people actually experiencing memory decline.
The quality of these studies is excellent. There is no systemic bias to speak of in the studies quoted here. No obvious commercial bias, and no statistically insignificant results. It looks as though Bacopa monnieri is the real deal.
Bacopa monnieri is a great natural memory enhancer. A true nootropic – one that everyone can benefit from using!
Who should use Bacopa monnieri?
Bacopa monnieri is a phenomenal memory-enhancer. It works reliably well for practically everybody. The clinical literature makes this clear; everybody from healthy 18 year olds to 65 year olds with age-related memory loss both show remarkable improvements after Bacopa monnieri supplementation.
Whether you want to improve working spatial memory for sports or you want to make sure your memory doesn’t start failing as you get older – Bacopa monnieri can help.
It is well-tolerated, and very rarely causes side effects.
Basically, we think Bacopa monnieri should be used by anybody who is remotely interested in enhancing their cognition.
If you think you could benefit from having a better memory, then Bacopa monnieri is for you!
Bacopa monnieri safety: Side effects & health risks
It is clear from the clinical data that Bacopa monnieri is a highly effective nootropic supplement, specifically with regards to memory enhancement and the attenuation of cognitive decline.
But how safe is Bacopa monnieir?
Does it cause side effects?
Is it safe to take Bacopa monnieri for a long time?
Thankfully, Bacopa monnieri appears to be very safe and well tolerated. Very few participants in clinical trials report any side effects at all while taking fairly high doses of the herbal nootropic. The only side effects which are regularly reported in the clinical literature are all related to gastrointestinal discomfort. These side effects are transient; they disappear when participants stop taking Bacopa. In most cases, the side effects are very mild.
Side effects reported more than once in clinical trials on Bacopa monnieri include:
- Nausea
- Stomach cramps
- Bloating
- Gas
Having reviewed the studies in question, we think the risk of experiencing these side effects only becomes meaningful when taking doses above 300mg per day. With a lower dose of a higher-quality extract, side effects should be rare and very mild.
But what about long-term?
Can you take Bacopa monnieri for a long time?
Yes! There is no reason to think that Bacopa monnieri poses any long-term health risks when it comes to frequent use. Studies have not identified any systemic risks coming from long-term People who do not experience gastrointestinal discomfort while using Bacopa monnieri can safely use it on a daily basis for many months.
How to use Bacopa monnieri for maximum effect
One thing is very evident from the studies cited above; for Bacopa monnieri to have any discernible effect on your memory function, you need to use it for at least 4-6 weeks.
The best results are invariably seen after 8-12 weeks.
In our experience, this is not a hard limit – you shouldn’t stop after 12 weeks. It is just when the studies stop! The benefits of Bacopa monnieri just keep getting stronger and more pronounced the longer you use it for. After 12 weeks, the benefits of Bacopa monnieri are only just becoming really apparent!
We recommend taking 150mg of high quality Bacopa monnieri extract every single day for at least 12 weeks.
Most of the studies have used 300mg, but we don’t think this dose is really necessary. Some trials have used as little as 125mg and seen good results. With a lower dose, it might just take a little longer for bacoside levels to build up enough to trigger dendrite growth. But that’s fine by us – we’re in tis for the long-haul!
If you’re interested in seeing what Bacopa monnieri can do for you, we highly recommend it!
Bacopa monnieri is in one of our top rated nootropics, Mind Lab Pro. If you can’t find a standalone Bacopa monnieri supplement, taking it as part of a pre-made stack is a good way to go.
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Brian Johnson is a former academic researcher, psychologist, and tireless proponent of bio-hacking. Brian has dedicated all of his time since leaving academia and private practice to promoting the benefits to be obtained from the application of biotechnology and bio-hacking supplements. He has years of experience with nootropics, as well as prebiotics, probiotics, and other natural nutritional supplements. He has published scholarly research on natural nootropics; you can find his papers on his Google Scholar page.
Ginny Hruza says
I cant handle rhodiola. I would have ordered this product, except for
that! Can you suggest what product/products I should use for
my brain? I ordered Performance Lab mind and sleep, per your
suggestion. I would also like Lion’s Mane and
Bacopa Monnieri.
Your website is so informative! Thank you so much!!!!
Brenda Hogwood says
Does bacopa cause demintia after long time usage.i heard that all herbs and medication that help the memory ends up causing demintia.
B. Johnson says
Where did you hear that Bacopa monnieri use causes dementia? As far as we are aware there is literally zero evidence suggesting that Bacopa monnieri has any negative long-term effects at all. Always provide sources when making such claims, and when you hear them, ask for sources yourself!
Helen Ayres says
Where exactly did you hear that Bacopa monnieri causes dementia? ?
A clinician, or from a medical website?
Not wildly helpful to come into a forum saying “I heard this, that, or the other” but not back up that claim with any evidence whatsoever.
I highly doubt that this is true, and would rather posters stick to citing peer-reviewed research rather than running off at the mouth. ?
And it’s *dementia*.
B. Johnson says
Exactly Helen. We often get comments from people who have “heard” about a certain link between a substance and a disease, or that X substance is great for improving cognition. Nine times out of ten, they’re being misled by a self-appointed nutrition expert, or they are saying they have “heard” something which they just want to be true. As far as we are aware, there is absolutely no link between Bacopa monnieri use and dementia. If any study does show a link between Bacopa monnieri and dementia, we’ll be happy to take a look and amend our article as appropriate.
Mk Sylvester Iano says
Is Bacopa for a lifetime usage?
B. Johnson says
You can use Bacopa monnieri safely for long periods of time, yes. That is assuming you don’t have some kind of intolerance to it. Always get proper medical advice before using things like Bacopa monnieri to improve your memory.
Deanna McNeil says
What is the best time of day to take Bacopa? Must you take with food?
B. Johnson says
As Bacopa monnieri takes time to start having an effect on dendrite branching, it doesn’t matter when you take it exactly; just take a decent serving of high quality extract consistently for a good few weeks and you’ll see benefits.
Noddy says
I was taking Bacopa monnieri for a couple of months and found it greatly assisted with my irregular heart beat! Then I read in WebMed that long term Bacopa use could possibly cause all of these very negative side effects so I stopped using it. My arrhythmia is back and is a pain in the proverbial! My heart specialist said he would rather not put me on any meds if I can tolerate the uncomfortable feelings from it. Bacopa actually helps, but I went off it from concerns for other major organs if used long term. Are there ANY studies that have shown it may cause other problems to your health if used long term or for X amount of years? Thanks for your reply!
Ethan says
Hi. If I use bacopa for 12 weeks, is it fine if I stop taking it after that period? Does 12 weeks of full benefits mean the effects of improved memory capacity are permanent and therefore my brain doesn’t need to be treated after 12 weeks?
B. Johnson says
Hi Ethan. No we wouldn’t describe the benefits of 12 weeks of Bacopa monnieri supplementation as permanent. They merely take a long time to dissipate; far longer than other nootropics. This is because Bacopa increases dendrite branching. If you stop taking it after 12 weeks, you will slowly return to baseline over many weeks and months.