VCVITAMINS/CHART

The Bottom Line

Yes, Valerian Root and Alpha-lipoic acid can generally be used together by healthy adults at appropriate amounts, but evidence for this exact combination is limited.

VERDICT

Valerian Root and Alpha-lipoic acid together have no well-established direct harmful interaction at ordinary supplemental amounts. This is not proof of a benefit from combining them or of long-term safety. Consider whether you have a separate reason to use each ingredient.

Safe to combine Limited evidence
01 / MECHANISM

How They Interact

Valerian contains compounds with possible effects on inhibitory nervous-system signaling, but insomnia evidence is inconsistent. Alpha-lipoic acid is a cofactor in mitochondrial enzyme systems and has redox activity; it is different from the fatty acid in flaxseed oil. These individual roles do not establish that Valerian Root improves the absorption or effectiveness of Alpha-lipoic acid, or vice versa. Direct clinical evidence for this particular combination is limited.

02 / BEST PRACTICES

How To Take Them

Use valerian only when you can allow a full sleep period and assess next-day alertness. Follow the product's meal instructions and review glucose monitoring if you use diabetes medicines. No evidence-based separation interval is established for this pair. Follow each label or prescribed schedule; different meal instructions can be accommodated without assuming the ingredients block one another. If you miss a supplemental dose, resume the usual schedule instead of doubling the next dose; follow your prescriber's instructions for prescribed products.

03 / FORM MATTERS

Form & Quality Differences

Root extracts, teas, and multi-ingredient sleep blends differ in strength. R-alpha-lipoic acid and mixed R/S products differ, and ALA on an oil label may instead mean alpha-linolenic acid.

05

Practical Tips

06

Frequently Asked Questions

Who Should Be Careful Avoid combining valerian with alcohol or sedative medicines without clinical advice. Alpha-lipoic acid can lower blood glucose and has rarely been associated with insulin autoimmune syndrome.
08

Sources & Further Reading

  1. NCCIH NCCIH — Valerian Root
  2. NIH ODS NIH ODS — Dietary Supplements for Primary Mitochondrial Disorders
  3. NCCIH NCCIH — Using Dietary Supplements Wisely

Reviewed by Caroline M. on October 20, 2026 for accuracy against the sources listed above. This page is educational and is not a substitute for professional medical advice.

WANT THE FULL PICTURE?

The matrix has 86 supplements and 7310 pairwise interactions. Click any cell to see the full breakdown.

Back To The Vitamins Chart All Valerian Root Interactions All Alpha-Lipoic Acid (ALA) Interactions