Independent review · Updated August 2026
This is not a review that guesses. It is an audit of the pages selling the product, and of the one thing every other review skipped: those pages contradict each other about how long the track runs, how many days you get to ask for a refund, and who made it. My brother, 38, has been listening to it for 90 days.
Checked on the sales page this review links to, August 6, 2026. Other official pages say something different.
Opens the official Brain Song page. Digital download, no shipping.
Short answer: The Brain Song is a $39 digital audio track sold through ClickBank, not a supplement and not a device. The version sold through the link on this page runs 12 minutes and carries a 90-day money-back guarantee. Other official pages say 17 minutes and 60 days, which is why reviews disagree.
Whether it works is a different question. The 40 Hz gamma research everyone cites is real, and it was done in mice. This specific track has never been tested in a clinical trial, and the seller does not publish the frequencies it uses.
This is the question that sent me down the whole rabbit hole, and it is the one no review answers with a source. Here is the answer for the offer this page links to: 12 minutes. The page states it twice. I read it on August 6, 2026.
The problem is that this product is sold through several different pages, and they do not tell the same story.
| Page | What it says the length is | Type |
|---|---|---|
| gobrainsong.com This page links here | 12 minutes | Official sales page |
| brainsongofficial.com | 12 minutes | Official sales page |
| brainsongusa.com | 12 minutes | Official sales page |
| get-brainsong.com | 12 minutes | Official sales page |
| thebrainsong.us | 17 minutes and 12 minutes, on the same page | Official sales page |
| thebrainsongus.com | 17 minutes | Official sales page |
| The marketing name used across all of them | "7-Second Brainwave Experience" | Product branding |
There is no conspiracy here, and I am not going to dress it up as one. Digital products like this one are promoted by many affiliates at once, and different funnels run different versions of the sales copy, written at different times. When the copy changes, the old pages stay online.
The practical consequence for you is simple: the numbers that matter are the ones on the page where your card gets charged. Everything else is somebody else's old draft.
Nothing about the running time. "7-Second Brainwave Experience" is the internal title of the funnel, and it is branding. There is no 7-second audio file. If a review tells you the product is a seven-second sound, that review is describing a slogan.
I have not opened the file myself. What I can confirm is what the page selling it says, and I am showing you exactly where each number comes from. If you buy it and the file runs a different length, that is worth knowing, and it is exactly the kind of thing the refund window exists for.
It is: a single digital audio track, delivered as a download after payment, sold through ClickBank for one payment of $39. The seller says headphones are required. The company named in the footer of the official page is Neural Revive.
It is not: a supplement, a capsule, an app, a wearable device, a subscription, a therapy, or a medical treatment. Some of the reviews I read discuss it as though it were a pill you swallow, and two of them sit on blogs about supplements and kidney disease. It is a file you play.
File format, file size, and whether there is a members area to log into. None of that is stated on the sales page, and I did not buy the product.
The sales page claims the track guides the brain toward gamma frequencies using layered sound patterns, and links gamma activity to BDNF, brain-derived neurotrophic factor. Those are the seller's claims, phrased the way the seller phrases them.
The science underneath is not invented. There is a real, published line of work on 40 Hz gamma stimulation, most of it from the Tsai Lab at MIT:
These studies were done in mice. The MIT work used 40 Hz light flicker and 40 Hz click trains delivered in a laboratory, not a music track played through earbuds. There is no published clinical trial of The Brain Song itself, and the seller does not claim there is one.
This product. Not once, in any trial I could find, and not on any of the official pages either. Two of the more careful write-ups in this niche reached the same conclusion independently: no product-specific clinical trial data was identified. That does not make the audio harmful. It means the only honest way to describe the effect is that nobody has measured it.
This is the objection almost everyone has, and it is the one this niche answers worst. So let me put it plainly: there are hours of 40 Hz gamma audio on YouTube and Spotify right now, and they cost nothing.
Not on the page this review links to, and not on any of the other official pages I read. That matters more than it sounds. Without the frequency specification, nobody can technically compare this track with a free one. Not me, not the other reviewers, not you. At least one review waves this away by saying the product "uses different frequencies." It does not say which, because the seller never told them either.
| Free 40 Hz audio on YouTube | The Brain Song ($39) | |
|---|---|---|
| Cost | $0 | $39, one time |
| Exact frequencies published | No | No |
| Refund if it does nothing for you | Not applicable | 90 days, via ClickBank |
| Ads interrupting the session | Usually, unless you pay for Premium | No |
| Fixed protocol and length | No, you choose from thousands of tracks | Yes, one 12-minute track |
| Verifiable mastering quality | No | No |
Here is the honest conclusion, and it will not suit everybody. What $39 buys here is not a secret frequency. It is a closed 12-minute protocol with no ads and 90 days to change your mind. If you are the kind of person who already keeps a free gamma playlist going and sticks with it, you do not need this. If you have tried and never managed to build the habit out of an endless YouTube feed, the $39 is buying you structure, and structure is a real thing to buy.
Try it with the 90-day guarantee
$39 one-time. Refunds are handled by ClickBank.
Confirmed: the product is fully digital, delivered by download, for one payment of $39. There are no multi-unit bundles and no shipping, which makes sense for a file.
The names and contents of the bonuses. Two official pages for this product list completely different bonus sets. Whether an upsell appears after checkout. Whether there is a members area. The format of the file and the wording of the delivery email.
I did not buy it, so I will not describe an email I never received. Of the eleven reviews I read, exactly one describes what arrives, and it shows no evidence for it.
If you do buy it, the delivery email from ClickBank is worth keeping. It is your proof of purchase and the thing the refund process asks for.
| Product | Format | Price | Shipping | Guarantee |
|---|---|---|---|---|
| The Brain Song | Digital audio download | $39, one-time | None, it is a file | 90 days, money-back |
Read on the sales page this review links to, August 6, 2026. One official page, thebrainsong.us, shows $197 crossed out beside the $39. Treat that as marketing, not as a former price you can verify anyone ever paid.
Five official pages for this product state a 90-day guarantee, including the one this review links to. A sixth, thebrainsongus.com, states 60 days. The page this review links to says 90 days, with the words "terms apply."
So do this before you pay, and it takes five seconds: screenshot the guarantee text on the page you are actually buying from. If the number you were promised and the number you get ever disagree, that screenshot is the whole argument.
ClickBank is the retailer for this product, which means refunds go through ClickBank rather than through the seller. That is genuinely better for you, because it does not depend on the seller answering email.
Described from ClickBank's public customer support process, not from a refund I personally requested.
Check today's price on the official page
Confirm the guarantee text on the checkout before you pay.
The page this review links to names no creator at all. I checked on August 6, 2026.
Other official pages for the same product do name someone, and they do not agree. Two present the product as created by Dr. James Rivers, described as a neuroscientist with over 20 years of clinical experience. A third presents it as created by Dr. Michael Rayner, described as a cognitive neuroscience researcher with over 20 years of experience. Two more name nobody.
Neither name is independently verifiable, and I am not going to state either one as biographical fact. What I can state is what each page says, which is what I have just done.
While reading the footer of the sales page, I found this. It is worth reading slowly:
"All featured feedback originates from real users, and user experiences may be dramatized via digital avatars to protect consumer privacy, some of whom have a personal connection to the creators."
From the official Brain Song disclaimer, footer of the sales page, read August 6, 2026.
In plain English: the testimonials you will see in that funnel may be performed by digital avatars, and some of the people giving them are personally connected to the people selling the product. The seller wrote this. I am just the first reviewer to quote it.
That is not fraud, and I am not calling it fraud. Disclosing it is arguably more than most sellers in this category do. But it does tell you exactly how much weight to give the video testimonials, which is very little.
One more line from the same footer is worth noting: it states that the site is not affiliated with Brenda Milner or her story. Milner is a real and well known memory researcher, and the disclaimer exists to put distance between her name and this product. Take it at face value: her work is not behind this track.
You will find reviews describing The Brain Song as NASA-inspired, or crediting it to a former NASA neuroscientist. I read six official sales pages for this product looking for that claim.
None of them mention NASA. Not once. The claim circulates in affiliate write-ups, not in the pages actually selling the thing.
So if a review tells you this was built by a former NASA scientist, that review is not reading the same page you are about to buy from. That is a useful test to apply to the rest of what it says, too.
For most people, an audio track carries close to no physical risk. Nothing goes in your body. But rhythmic sound stimulation is not automatically fine for everyone, and nine of the eleven reviews I read do not mention this at all.
The sales page this review links to says 12 minutes, and it says it twice. I checked it on August 6, 2026. Four official pages for this product say 12 minutes, one says 17, and one says both on the same page. The "7-second" name in the marketing is not a running time at all. Confirm the length on the page you actually buy from.
$39, one single payment, on the page this review links to. It is a digital download, so there is no shipping and there are no multi-bottle bundles. One official page shows $197 crossed out next to it. Treat that as marketing, not as a price anyone paid. Whether upsells appear after checkout is not confirmed here.
The page this review links to says 90 days, with the words "terms apply". Five official pages say 90 days and a sixth says 60. Because the pages disagree, take a screenshot of the guarantee text on the page you buy from, before you pay. Refunds are processed by ClickBank, the retailer, not by the seller.
A digital audio download delivered by email through ClickBank. Beyond that I will not pretend. Two official pages list completely different sets of bonuses, and I did not buy the product, so I am not going to describe an email I never received. Of the eleven reviews I read, exactly one describes what arrives, and it shows no evidence for it.
ClickBank handles refunds through its own customer service at clkbank.com, where you look up your order using the email address you bought with or the last four digits of your card. Keep the order confirmation email, because that is your proof of purchase. This is ClickBank's published process, not a refund I personally requested.
Nobody can prove it is different, including me, because the seller never publishes the exact frequencies used. What $39 buys is a fixed 12-minute track with no ads and 90 days to ask for your money back. If you already listen to free gamma tracks and stick with the habit, this has nothing to offer you.
If you have any history of seizures, talk to your doctor before using rhythmic sound stimulation of any kind. If you have tinnitus, start at a low volume and stop if it gets worse. Keep the volume moderate to avoid ear fatigue, and never listen while driving or operating machinery. This is not a substitute for medical care.
The page this review links to names no creator at all. Other official pages for the same product present it as created by Dr. James Rivers, and one presents it as created by Dr. Michael Rayner. Neither name is independently verifiable, and neither one appears on the page that would be selling to you.
The science underneath this product is real and it is about mice. The marketing on top of it is the problem: six official pages that cannot agree on the running time, two different doctors credited as creator on different pages, one of the eleven reviews I read repeating a NASA claim that appears on none of them, and a footer admitting the testimonials may be performed by digital avatars.
And yet the offer itself is one of the more honest ones in this category. Thirty-nine dollars, once, for a digital file, with no bundle math and no auto-ship, refunded through ClickBank rather than through the seller's conscience. Compared to the three- and six-bottle supplement funnels this niche runs on, the downside here is small and the exit is clean.
What keeps the score at 3.4 rather than higher is that the seller asks you to take the central claim on faith. No frequencies published, no sample to hear, no trial of this track, no named creator on the page taking your money. Every one of those is a choice the seller made, and each one could be fixed tomorrow.
$39 buys you a 12-minute routine and 90 days to change your mind. It does not buy you evidence that this specific track does anything a free 40 Hz track would not.
| Criterion | Score | Why |
|---|---|---|
| Offer transparency (price, guarantee, what you get) | 4 / 5 | Price and guarantee are stated plainly. What arrives after payment is not. |
| Scientific backing for this product | 2 / 5 | Real research on 40 Hz gamma, in mice. Nothing on this track. |
| Marketing honesty (testimonials, creator, claims) | 2 / 5 | Contradictory pages, unverifiable creator names, dramatized testimonials. |
| Value for $39 | 4 / 5 | One payment, no upsell pressure on the page itself, cheap for the category. |
| Risk to the buyer (refund plus physical safety) | 5 / 5 | ClickBank-processed refund, and nothing enters your body. |
| Average | 3.4 / 5 |
Get The Brain Song ($39, 90-day guarantee)
Digital download · 90-day money-back guarantee via ClickBank