Dihydrolipoic Acid
Useful mainly for covered in practice by supplementing alpha-lipoic acid, its stable precursor.
Quick decision guide
May help most
covered in practice by supplementing alpha-lipoic acid, its stable precursor
Common dosing range
Not established for DHLA itself; alpha-lipoic acid is dosed at 300–600 mg/day
When to expect effects
Not characterized
Watch out for
DHLA is unstable and essentially unstudied as a standalone oral supplement
What is it
Dihydrolipoic acid (DHLA) is the reduced, antioxidant form of alpha-lipoic acid, generated in the body when alpha-lipoic acid is metabolized inside cells. It is a potent reducing agent that can regenerate other antioxidants, but it is chemically unstable and is rarely supplemented directly — products almost always supply alpha-lipoic acid, which the body converts to DHLA.
Is it worth it for you?
Use this as a quick fit check, not a diagnosis.
Worth considering if…
Probably skip if…
Evidence at a glance
| Goal | Effect | Best fit | Time |
|---|---|---|---|
antioxidant regeneration Limited Evidence | Not quantified clinically | not defined for DHLA as a standalone supplement | Not characterized |
antioxidant regeneration
- Effect
- Not quantified clinically
- Best fit
- not defined for DHLA as a standalone supplement
- Time
- Not characterized
Evidence for 1 use
AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.
antioxidant regeneration
Mechanism onlyDHLA is the intracellular reduced form of alpha-lipoic acid and is a strong reducing agent that can recycle antioxidants such as vitamin C, vitamin E, and glutathione in laboratory systems. This redox role is well established mechanistically, but DHLA itself has not been studied as an oral supplement; clinical evidence belongs to its precursor, alpha-lipoic acid.
Bottom line: Mechanistically a key antioxidant, but there is no clinical evidence for taking DHLA directly — use alpha-lipoic acid instead.
How to take it
What to track
Safety
Know the common side effects, key cautions, and who should avoid it.
Common side effects
Who should avoid it
- pregnant or breastfeeding women (insufficient data)
- people with diabetes should monitor blood sugar (alpha-lipoic acid can lower glucose)
Pregnancy & breastfeeding
Insufficient data; avoid in pregnancy and breastfeeding.
Interactions
Lipoic acid compounds can lower blood glucose, risking additive hypoglycemia
Lipoic acid may affect thyroid hormone conversion
Choosing a product
What to look for on the label — and what to be skeptical of.
Look for…
Be skeptical of…
References by claim
Track Dihydrolipoic Acid with Pilora
Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.
Coming to App StoreDisclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.