Ingredient 4 of 11
Bacopa Monnieri in PureLung: Fourth of 11, and What the Evidence Says
Bacopa monnieri (20%) is the fourth name in the PureLung blend, so it can weigh at most 150 mg per serving of 2 capsules, and no amount is printed. LiverTox says bacopa is used for memory and focus and has not been shown to work for any disease. Products commonly hold 300 to 600 mg of extract a day. No lung evidence was found.
Written by the PureLung label deskUpdated
What it is01
What is bacopa monnieri?
Bacopa is a creeping plant used in traditional Indian medicine and sold today in capsules as a memory and focus supplement. Extracts are made from the leaves and stems, and are often standardized to a percent of active compounds.
The label prints "Bacopa Monnieri (20%)" and does not say what the 20% measures. In many products, such a figure refers to compounds called bacosides, but the label does not say, so we repeat only what is printed. The NIDDK LiverTox page notes that bacopa is not approved in the U.S. for any condition (LiverTox, Bacopa monnieri).
On the label02
What does the PureLung label show for it?
It is the fourth of eleven names in the blend, with no amount printed. Because three names come before it, it weighs at most 600 divided by 4, which is 150 mg (FDA, Q&A on Dietary Supplements).
| Name on the label | Bacopa Monnieri (20%) |
|---|---|
| What it is | plant extract |
| Place in the list | 4 of 11 in the Proprietary Blend (heaviest name first) |
| Amount | inside the 600 mg blend; no separate amount printed |
| Most it could weigh | 150 mg per serving of 2 capsules |
| Usually sold for | Sold for memory and focus |
| Lung benefit in a trial of this capsule | None. No study of PureLung found |
| Main caution | Mild stomach upset, nausea and headache are the usual reports; LiverTox rates it an unlikely cause of liver injury. |
LiverTox reports that common products hold 300 to 600 mg of bacopa extract a day (LiverTox, Bacopa monnieri). Even at its ceiling, a serving of PureLung could not reach 300 mg, and it could be far less. We do not say that is good or bad. We say a trial at 300 to 600 mg is not a trial of this blend.
Lung evidence03
Is there evidence for bacopa and the lungs?
We found none. Bacopa is studied for memory and focus, and LiverTox says that in controlled trials it has not been shown to work for any disease or medical symptom (LiverTox, Bacopa monnieri). Some lab work looks at bacopa and airways, but a lab dish is not a person, and the FTC says such work alone usually falls short as proof (FTC, Health Products Compliance Guidance).
That makes bacopa a good example of a name that is real, studied and still not a lung ingredient. It may suit a memory formula and sits in a lung product with no stated reason. The label does not say.
Safety04
What are the side effects?
Mild ones. LiverTox lists stomach pain, nausea, diarrhea, headache and trouble sleeping, and rates bacopa an unlikely cause of liver injury (LiverTox, Bacopa monnieri). Taking capsules with food may ease the stomach. If symptoms persist, stop and tell a clinician.
Bacopa may affect some medicines, such as those for thyroid conditions, sedatives and drugs that change brain chemistry, so people on those should ask a pharmacist. Pregnancy and nursing have not been well studied, and the PureLung side panel tells readers to consult a physician.
| Item | Fact |
|---|---|
| Position on the label | 4 of 11 |
| Most it could weigh | 150 mg |
| Printed amount | None; label shows (20%) |
| Usual dose in other products | 300 to 600 mg of extract a day (LiverTox, Bacopa monnieri) |
| Lung evidence | None found |
| Main caution | Stomach upset; ask about medicines |
In context05
How does it compare with other names in the blend?
Bacopa is the first plant extract on the list, after a salt, a spice extract and a choline compound. Of the eleven names, it is the most strongly tied to memory in the research. That is not a flaw. It is a fact about how a mixed formula can be built from names with different jobs.
Seen that way, the blend is less a lung formula and more a general wellness mix with a lung label. We say it plainly so that readers can decide what they want from a capsule, with their eyes open.

PureLung: 60 capsules a bottlePacks of 1, 3 or 6 bottles · live price shown at checkout · guarantee as printed on the live listing
See packsQuestions06
What should you ask?
Ask the order desk how much bacopa extract is in a serving, what the 20% measures and whether the lot has a test. Ask a pharmacist about thyroid, sedative and brain-chemistry medicines. Ask yourself whether you expect it to help your lungs, and read claims vs evidence if you do.
Other products07
How is bacopa used outside this blend?
Most bacopa products are sold for memory and focus, with a single extract at 300 to 600 mg a day (LiverTox, Bacopa monnieri). Those are labeled with the amount, so a buyer can compare them with trials. Studies tend to run for weeks to months, and the results are mixed. If the reason you look at bacopa is memory, a single-ingredient product with a clear label is easier to judge than a blend, and a pharmacist can compare them for you.
Form08
Does the form matter?
Yes. A standardized extract has a measured share of active compounds, and a plain powder does not. The (20%) on the PureLung label suggests a standardized extract, though the label does not say what it measures. Without a spec sheet, you cannot tell how it relates to the studies. Ask the seller for the spec and the CoA, and compare the numbers with the ranges in published products before you decide.
If memory is your goal09
What should you do if you take it for memory?
Talk to a clinician about the memory worry itself. Trouble with memory can come from sleep, stress, medicines, thyroid problems, low vitamin levels or other causes that a visit can find. A supplement can hide the trouble and delay the answer. If you do take bacopa, keep a note of how you feel, stop if you notice side effects, and tell your clinician about it.
FAQ10
PureLung questions people ask
What is bacopa doing in PureLung?
The label does not say. Bacopa is sold for memory and focus, and no lung evidence was found.
How much bacopa is in PureLung?
Not printed. It could weigh at most 150 mg per serving.
What does 20% mean on the label?
The label does not say. It likely shows extract strength.
Does bacopa help asthma or COPD?
We found no evidence that it does.
Is bacopa safe for the liver?
LiverTox rates it an unlikely cause of liver injury (LiverTox, Bacopa monnieri).
What are bacopa side effects?
Stomach pain, nausea, diarrhea, headache and trouble sleeping.
Can I take it with thyroid medicine?
Ask a pharmacist first.
Who wrote this11
Written and reviewed by
Pages built from the label images, seller information and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site for a U.S. authorized retailer for PureLung. It is not the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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