Evidence-graded supplement audit · 54 compounds · 97 products

Your stack,
graded.

Paste what you take. Each compound gets a grade from A to D based on human trials, each dose gets checked against the range the trials used, and you get told what overlaps, what's mislabeled, and what you're paying for that isn't doing anything. One report, one price.

Not medical advice. This grades evidence and cost. It does not check conditions or drug interactions. 18+.

What it catches

Four things from real stacks this week. None of them are obvious from the label.

How it works

Takes about ninety seconds.

01

Paste your stack

Write it the way you would in a forum post: product, how much, how often. Known brands get broken down into their actives, so a pre-workout becomes its caffeine, citrulline and beta-alanine.

02

Confirm and answer three questions

Body weight, when you train and sleep, and whether you have had a blood test for vitamin D or iron. That last one changes the verdict on the most common finding.

03

Get the report

Spend by evidence tier, each dose against its range, overlaps, label problems, timing, what to keep, what to cut, and what actually has evidence for your goals. It comes as a written PDF.

Try it on your stack

The summary is free. The full line-by-line and the written report cost $12.

Your stack

You

Goals

Pricing

One-time payment. No account, no subscription, no follow-up emails.

Audit
$12
  • Each compound graded A–D, with the evidence behind the grade
  • Each dose checked against the studied range, added up across every source
  • Overlaps, mislabeled doses, serving-size problems, timing
  • Spend by tier and how much you can cut
  • What has evidence for your goals and which of those you already take
  • Written report as a PDF
Payment is handled by Stripe. Your stack is used to make the report and then deleted; the report page link is yours to keep.

What it won't do

Grading only works if it stays on the evidence side of the line.

No diagnosis, no treatmentAnything that touches a condition, a medication, or a blood result gets one line: ask a pharmacist or doctor. The report grades evidence and cost. It does not check interactions.
No fat burners, no PEDsFat burners, thermogenics, appetite suppressants, yohimbine, SARMs and prohormones are not graded. The report lists them as not graded and says nothing else about them.
Adults onlyStimulants, hormone-related herbs and sleep aids are not graded for anyone under 18. The screening questions change the report.

Questions

Why not just ask ChatGPT?

You can, and for a single compound it does fine. It will not add up your caffeine across the pre-workout and the coffee, notice that your 1,000 mg omega-3 is really 300 mg, catch the vitamin D in your multivitamin, or tell you which three of your 25 items are worth keeping. The value is in knowing which questions to ask, and this asks all of them every time.

What's the evidence behind a grade?

A: consistent human RCTs or meta-analyses. B: human trials, small or mixed effects. C: mechanistic, animal, or single-trial data. D: no support or contradicted. Each grade comes with the dose range the trials used, and the full table is included in the report.

Do you sell supplements or take affiliate money?

No. Products in the rebuild are picked on evidence, dose and third-party testing, and the report names the cheapest one that qualifies. No links, no discount codes.

What happens to my data?

Your stack and your answers are used to make the report and deleted after it is sent. No account is created. The screening questions are yes/no on purpose; we do not ask which condition or which medication.

Who's behind this?

A lifter who spent two years doing research in a UCSF biochemistry and biophysics lab and is a co-author on a paper in Nature. I got tired of watching friends spend $200 a month on things that do nothing. The evidence table is maintained by hand against the primary literature.