Term

What You Hear

What It Guarantees

How to Read with Precision

“Clinically proven” / “Clinically tested”

 

Thoroughly tested in large human trials
 

 

One or a few studies exist, sometimes small, sometimes on a single ingredient, sometimes at a different dose

Look for: What was tested (ingredient vs whole product), in how many people, at what dose, and for how long.

 

“Science-backed” / “Evidence-based”

Every part of this product is built on strong, solid research 

 

There is some research on one or more ingredients

 

Look for: Research was done on human, animal or lab? Does the dose and form in the product match what was studied?

“Doctor-formulated” / “Doctor-recommended”

 

Doctors as a group endorse this and have checked everything in detail 

 

The level of health professionals' involvement is not clear and varies widely

 

Look for: Who the doctor is, their specialty, and their actual role (formula design, evidence review, ongoing oversight vs. marketing appearance)

“Natural” / “All-natural”

Safe and gentle for me 

 

 

 

Ingredients come from natural sources, but natural substances can still have side effects or lack solid evidence of benefit

Treat “natural” as a description of origin, not a safety guarantee.

 

 

“Transparent”

The brand shows me everything important so I can fully trust what I’m taking 

 

Can mean anything from “we list our ingredients like everyone must by law” to sharing a few selected facts

Look for: Batch-level test results or COAs, clear dosing vs. studies, explanation of both benefits and limits, and accessible policies on quality and safety.

“Traceable”

Can follow this ingredient all the way from the farm or original source to the finished capsule 

 

 

Traceability may stop at the last processor, not at the true place of cultivation or primary manufacture

 

Look for: Clear disclosure of the original country of cultivation or manufacture, written explanations of the supply chain, and whether the brand can show batch-level documentation.