
The CBD basics ↗
Names, ingredients and the distinctions that matter.
Get to know CBD, explore the research and make sense of the information on the label.

Three useful places to start. Less jargon, more understanding.

Names, ingredients and the distinctions that matter.

Read quantities, compare details and check a batch report.

Look beyond the headline to what was actually studied.

CBD is short for cannabidiol, a cannabinoid found in the cannabis plant. CBD, THC and cannabis are different terms—not interchangeable product descriptions.
Explore common research questions with the study and its limitations in view.
What was measured, who took part and how long did the study run?
Explore the research checklist ↗How does the research preparation compare with the product in front of you?
Put the evidence in context ↗Was the study about CBD alone, cannabis or a combination of ingredients?
Ask the right questions ↗Good information starts with a source you can check. Our guides help you separate a product description, a research finding and an advertising claim.
Find the original study. Read its limitations. Keep the conclusion proportional.
Get to know Dr Strains ↗
Start here, then explore the full guides.
Start with the terminology and the exact ingredients of the product you are reading about. Then use our labels guide to understand quantities and any supporting reports.
Check whether it refers to the whole container or an individual serving. Compare like-for-like quantities and ask the supplier if the details are unclear.
A report should be read in the context of the product, batch and tests shown. It is not proof of every statement in an advertisement.
Our research checklist explains how to read a source. The NCCIH overview is a starting point for authoritative background information.