What do the states mean?+
- Solid: well studied, and it works.
- Half-there: the science is still forming.
- A ghost: almost no real studies.
- Hollow: well studied, and it does not work.
- A cord: the pair itself has been tested together.
- Air: nobody has ever tested this pair.
The full scoring method: How we score
Can you take valerian root and lemon balm together?
Tested together, early signs.
As of August 2026, valerian root and lemon balm have been tested together in 1 trial, in healthy adults under laboratory stress, and the one trial so far came out ahead of placebo. Scored under the same rules as everything here.
17 studies · 1 tested the actual pair
What you’re seeing
- Valerian root renders half-there: for sleep, the science is still forming.
- Lemon balm renders half-there: for stress and anxiety, the science is still forming.
- The woven cord is the rare part: one trial gave both together, and the one trial so far came out ahead of placebo.
You can tell before you read a word.
Magnesium + L-theanine are sold together in the same aisle. No trial has ever tested the pair. When that is true, we draw nothing between them. The nothing is the review.
The pair trial
- 2006Crossover trial · 24 people · healthy adults under laboratory stress · the pair helpedsource
The other 16 studies on file tested each one alone. See all 17 studies
Fair questions
Is it safe to take valerian root and lemon balm together?+
The studies on this page gave both together and reported no harm from the combination. That is not the same as a safety trial, and it says nothing about your dose or your medication.
How many studies is this based on?+
1 that gave the pair together. The papers are listed above with links to the source.
Deeper
What each one is on its own+
Valerian root
- Sleephalf-there
Lemon balm
- Stress and anxietyhalf-there
- Blood pressurea ghost
- Blood sugarhalf-there
- Cholesterolsolid
- Inflammationhalf-there
- Memory and focushalf-there
- Moodhalf-there
- Sleephalf-there