# Red Flag Reader > Dramatic promises, countdown timers and secret formulas are signs to slow down. Use this checklist on any supplement page, including ones about ProDentim. ## Guides - [Why Too-Good-to-Be-True Health Claims Deserve Suspicion](https://supplement-marketing-red-flags.pages.dev/too-good-to-be-true-health-claims/): Too good to be true health claims usually promise fast, total or effortless results that no honest seller can guarantee. - [Secret Formula Marketing, Decoded](https://supplement-marketing-red-flags.pages.dev/secret-formula-marketing/): Secret formula marketing presents a hidden or unexplained recipe as a selling point, when it often means you cannot see how much of anything is in the product. - [Exaggerated Language and What It Hides](https://supplement-marketing-red-flags.pages.dev/exaggerated-language-supplements/): Exaggerated language supplements use, such as powerful, natural or revolutionary, tends to fill the space where specific facts should be. - [Why Missing Company Details Should Worry You](https://supplement-marketing-red-flags.pages.dev/missing-company-contact-details/): A supplement seller who hides who they are is asking you to trust a product while giving you nobody to hold to account. - [Screenshot the Page Before You Order](https://supplement-marketing-red-flags.pages.dev/screenshot-evidence-habit/): Supplement pages change, and a claim you read last week may be gone or reworded by the time you have a question. ## About - [About Red Flag Reader](https://supplement-marketing-red-flags.pages.dev/about/): not medical advice, how the site is funded and how guides are made ## Optional - [RSS feed](https://supplement-marketing-red-flags.pages.dev/feed.xml)