SECTION 01
What Makes Aged Garlic Extract Different From Raw Garlic?
Garlic is often treated as one single ingredient, but different preparations behave very differently in the body.
Aged garlic extract is produced through a controlled ageing process that gradually transforms unstable sulfur compounds into more stable molecules.
During this process:
- Harsh, unstable compounds largely break down
- More stable sulfur compounds form
- Standardisation becomes possible in many products
One of the most discussed compounds in the research literature is S-allylcysteine (SAC), which is often used as a marker of extract consistency.
Why this matters when evaluating supplements:
- Many older garlic studies used non-standardised products
- AGE trials typically use defined doses and preparations
- Not all garlic supplements are interchangeable
👉 If you're comparing supplements, see our guide on how to choose the best aged garlic extract in the UK .