What did @better.research actually say?
Not much, honestly. The creator said they built a "free peptide calculator" to help people who are "a little confused for dosing peps." It lives on the menu tab of their website, no account required. That's the whole video. No dosing numbers, no peptide names, no protocol claims. It's essentially a product placement clip for a tool hosted on their site.
The video is short enough that there's very little to fact-check in the traditional sense. What we can examine is the broader implication: that a calculator is a reliable or safe substitute for clinical guidance for peptide dosing. That framing deserves some scrutiny.
Does the science back this up?
The science on peptide dosing is genuinely complicated, and a one-size-fits-all calculator raises real red flags. Peptide pharmacokinetics vary significantly by compound, route of administration, body weight, and individual response. A calculator can't account for any of that.
Take BPC-157 or CJC-1295 as examples. Research on dosing for these compounds in humans is limited. Most published data comes from animal studies, and extrapolating those numbers to humans through a web calculator is not evidence-based practice. A 2022 review in Frontiers in Pharmacology (Chang et al.) noted that peptide therapeutics still face major hurdles in translating preclinical dosing models to human clinical application. The FDA has not approved most peptides circulating in the wellness and TRT-adjacent space for the indications they're commonly used for. That matters a lot when someone is using a calculator to self-dose.
No calculator replaces a prescribing clinician who can review bloodwork, assess contraindications, and monitor outcomes.
What did they get wrong (or right)?
To be fair, the creator didn't make any outrageous medical claims in this clip. They didn't prescribe a dose, name a specific peptide, or promise any health outcome. Credit where it's due: the video is restrained by the standards of peptide content on TikTok, which often veers into territory that is both medically irresponsible and legally questionable.
What they got wrong, or at least incomplete, is the implication that dosing confusion is a calculator problem rather than a clinical problem. Peptide dosing confusion exists partly because many of these compounds are being used outside of approved clinical frameworks. The solution to that isn't a better calculator. It's a clinician. Presenting a dosing tool as a helpful public resource without any disclaimer about the need for medical supervision is a meaningful omission. The creator is pointing people toward self-dosing infrastructure without acknowledging the risks involved. That's a problem regardless of how user-friendly the tool is.
What should you actually know?
Peptides are not all the same, and dosing them without clinical oversight carries real risk. Some peptides that are popular in TRT-adjacent communities, like sermorelin or ipamorelin, are legally prescribed by licensed providers in certain contexts. Others, like TB-500 or AOD-9604, are not FDA-approved for human use and exist in a regulatory gray zone at best.
Using a web-based calculator to dose any of these compounds skips the steps that actually protect you: a proper intake assessment, relevant lab work, and ongoing monitoring. A 2021 paper in JAMA Internal Medicine (Kao et al.) examined the rise of telehealth prescribing for compounds outside standard approvals and noted that patient harm often followed from inadequate baseline assessment rather than the compounds themselves.
If you're exploring peptide therapy, find a regulated telehealth provider or physician who will review your labs, discuss risks, and actually supervise your care. A free calculator on someone's website menu is not that.