Can I take Acetyl-L-Carnitine and Alpha-Lipoic Acid together?

Yes. The combination of Acetyl-L-Carnitine and Alpha-Lipoic Acid produces a measurable benefit. Both improve mitochondrial function in aging models; the classic Hagen and Ames protocol pairs them for cellular energy support.

What kind of interaction is it?

Synergy: a documented combination effect that is stronger or more useful than either substance taken alone.

Is this interaction backed by published research?

Yes. NutriStack lists 1 citation row for the Acetyl-L-Carnitine + Alpha-Lipoic Acid pair, each linking to PubMed by PMID where available. Full sourcing methodology at https://nutristackapp.com/methodology/interactions.

Interaction databaseSupplement × SupplementReviewed May 2026

Acetyl-L-Carnitine and Alpha-Lipoic Acid, a synergy.

Q: How does this affect a NutriStack Stack Score?

+2 to your Stack Score per scored synergy row.

Both improve mitochondrial function in aging models; the classic Hagen and Ames protocol pairs them for cellular energy support.

1 primary source citation. Moderate evidence. Last verified May 30, 2026.

Open the interaction checker →Read the methodology

One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.

Sourcing standards·Evidence tiers

From the interaction database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.

At a glance

Substances: Acetyl-L-Carnitine and Alpha-Lipoic Acid
Pair type: Synergy
Evidence (highest tier): Moderate
Source citations: 1 source
Stack Score effect: +2 to your Stack Score (per scored synergy row).
Scope: Supplement × Supplement
Last verified: May 30, 2026

Synergy · Moderate evidence

Synergy

What is happening. Both improve mitochondrial function in aging models; the classic Hagen and Ames protocol pairs them for cellular energy support.

Mechanism. ALCAR supports fatty acid oxidation; ALA reduces oxidative damage to mitochondrial enzymes and serves as a cofactor.

Recommendation. Combine for age-related fatigue or mitochondrial support. Standard doses: ALCAR 1 to 2 g, ALA 200 to 600 mg per day.

Sources (1)

Hagen TM et al. Feeding acetyl-L-carnitine and lipoic acid to old rats significantly improves metabolic function while decreasing oxidative stress. Proc Natl Acad Sci. 2002

Stack Score

How this pair moves the number.

Effect on the composite score

If both Acetyl-L-Carnitine and Alpha-Lipoic Acid are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.

Check your full routine

One pair was the worked example. NutriStack runs every pair in your stack at once.

Drop in your supplements and prescriptions and the public database surfaces every interaction, synergy, timing rule, and contraindication, every one linked to its primary source.

Open the interaction checker →Browse the full research index