What Is CBDA?
Cannabidiolic acid. The acidic precursor to CBD, in the same relationship THCA has to Delta-9 THC.
Measured across 23 lab-tested products from 3 independent laboratories · updated September 3, 2026
Average 13.15% across 23 products that tested positive, from 234 tested in total.
The chemistry
CBDA converts to CBD through decarboxylation when heated. Raw, unheated hemp is therefore high in CBDA and comparatively low in CBD; extracts that have been through a heat step invert that ratio.
Why it matters when you are reading a label
A COA showing high CBDA and low CBD usually indicates minimally processed material. Neither figure is better than the other — they describe processing state.
Products highest in CBDA
Ranked by measured CBDA content, not by price or popularity. The figure on each card is the one printed on that product’s certificate.
A product can appear high here and low elsewhere — these are single-cannabinoid rankings, not overall potency.
How to read a CBDA figure
Percentage is content by weight. Milligrams per serving is the more useful number for edibles and beverages, because it tells you the dose rather than the concentration. Where both appear on a certificate they should reconcile: percentage multiplied by ten gives milligrams per gram.
If a label claims a CBDA figure the certificate does not support, trust the certificate.
CBDA compared
Common questions
What is CBDA?
Cannabidiolic acid. The acidic precursor to CBD, in the same relationship THCA has to Delta-9 THC.
How is CBDA formed?
CBDA converts to CBD through decarboxylation when heated. Raw, unheated hemp is therefore high in CBDA and comparatively low in CBD; extracts that have been through a heat step invert that ratio.
How much CBDA is in a typical hemp product?
Across 23 lab-tested products in this catalogue, CBDA ranged from 0.028% to 20%, averaging 13.15%. Those results come from 3 independent laboratories. Product form drives most of that spread.
How do I verify the CBDA content of a product?
Read the certificate of analysis and match its batch number to the packaging. A certificate that cannot be tied to the batch in your hand does not describe the product you bought.
Shop lab-tested hempChemistry and measured content only. No health outcome is claimed or implied, and nothing here is medical advice.