How we review products
We identify what a product is, label merchant claims clearly, look for independent evidence relevant to the mechanism, check whether the claims outrun that evidence, and explain who may or may not value the format.
Current buyer guides
Genius Brain Signal Review
Full independent buyer guide.
Price & What You Get
Verify the live offer instead of trusting stale price pages.
How It Works
Marketing mechanism versus research context.
Worth It?
Decision framework.
Alternatives
Compare by the goal you actually have.
FAQ
Common product and evidence questions.