VCVITAMINS/CHART

The Bottom Line

Yes, you can take valerian root with choline, citicoline, or alpha-GPC without any known interactions.

VERDICT

Valerian root and choline/citicoline/alpha-GPC together are safe and show no meaningful interaction. Valerian supports sleep and relaxation, while choline supports brain function, so they can be complementary. No published reports describe adverse effects from combining these two supplements.

Safe to combine Limited evidence
01 / MECHANISM

How They Interact

Valerian root contains valerenic acid and valepotriates that enhance GABA signaling in the brain, producing a calming effect. Choline, citicoline, and alpha-GPC are dietary precursors to acetylcholine, a neurotransmitter involved in memory and focus, and they do not bind to GABA receptors. The two supplements are processed through different metabolic pathways and do not compete for the same transport proteins or enzymes. Valerian is mainly metabolized by hepatic glucuronidation and some cytochrome P450 activity, while choline is phosphorylated and converted to phosphatidylcholine in the body. Because they act on separate neurotransmitter systems, there is no pharmacodynamic reason to expect additive, synergistic, or antagonistic effects.

02 / BEST PRACTICES

How To Take Them

Take your choline supplement with breakfast to support daytime brain function, and take valerian root an hour before bedtime, with or without a light snack. If you prefer to take both at dinner, you can take them together; the timing is not critical. Should you miss a choline dose, skip it rather than double up. For valerian, missing a single dose is not a concern. If you use both regularly, assess your daytime sleepiness and adjust the valerian dose accordingly.

03 / FORM MATTERS

Form & Quality Differences

Choline comes in several forms: citicoline (CDP-choline) and alpha-GPC are more lipophilic and cross the blood-brain barrier more readily than choline bitartrate. Valerian root is typically sold as a dried root, tincture, or liquid extract; standardized extracts with valerenic acid are more consistent than unstandardized powdered root. The form of valerian does not change its interaction with choline, but for brain effects, alpha-GPC or citicoline is usually the better choline choice.

05

Practical Tips

06

Frequently Asked Questions

Who Should Be Careful Pregnant or nursing women should avoid valerian root due to insufficient safety data. People with liver conditions should be cautious with valerian, as a few case reports link it to hepatotoxicity. Those taking sedatives, antidepressants, or anticonvulsants should also ask their doctor before adding valerian root. Choline supplements are generally safe at recommended doses, but high doses (above 3,500 mg/day for adults) can cause a fishy body odor and gastrointestinal distress.
08

Sources & Further Reading

  1. NCCIH National Center for Complementary and Integrative Health – Valerian Root
  2. NIH ODS NIH Office of Dietary Supplements – Choline Fact Sheet
  3. Examine.com Examine.com – Valerian Root interaction page
  4. Examine.com Examine.com – Choline interaction page

Reviewed by Caroline M. on April 11, 2025 for accuracy against the sources listed above. This page is educational and is not a substitute for professional medical advice.

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