A complete safety, timing, and dosage guide for combining Choline / Citicoline / Alpha-GPC (brain health) with Valerian Root — including how the two supplements interact, the best time of day to take each, and which populations should be careful.
Yes, you can take valerian root with choline, citicoline, or alpha-GPC without any known interactions.
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.
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.
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.
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.
Yes, you can take them at the same time if you like, but many users prefer to separate them to avoid any potential mental cloudiness from valerian during the day. Taking them together will not cause any harmful interaction.
Yes, it is generally safe to combine them daily when used as directed. However, because valerian is intended for sleep, take it only in the evening and monitor how you feel. If you notice next-day drowsiness, consider reducing the valerian dose.
You do not need to wait, but if you want to minimize any risk of sleepiness during the day, take choline in the morning and valerian at night. That gives roughly 12 hours between them.
No, they do not compete for absorption. Valerian's active compounds are lipid-soluble and choline is water-soluble, so they use different absorption pathways in your gut.
Pregnant women should avoid valerian root because its safety is not well established. Anyone with liver disease or on sedative medications should talk to their doctor before adding valerian to a choline supplement.
You can take both with food to reduce stomach upset. Valerian may be absorbed a bit faster on an empty stomach, but taking it with a small snack is fine.
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.
The matrix has 86 supplements and 7310 pairwise interactions. Click any cell to see the full breakdown.