Yu Sleep Ingredients: What’s Inside and What Each One Does
Wondering exactly what is inside Yu Sleep? Here is the full ingredient list and what each one is included to do — so you can judge the formula for yourself.
The Yu Sleep formula at a glance
Yu Sleep is a drug-free, plant-based liquid that combines 9 sleep-supporting ingredients in a fast-absorbing dropper. Rather than relying on a single high dose of melatonin, it pairs a low, precise melatonin dose with calming botanicals and minerals that target the different reasons sleep breaks down.
| Ingredient | Why it’s included |
|---|---|
| Melatonin (0.9mg) | A low, precise dose to signal sleep timing without next-day grogginess |
| Magnesium glycinate | A well-absorbed, gentle form linked to relaxation and deeper sleep |
| L-theanine | An amino acid from tea that promotes calm without sedation |
| GABA | The brain’s main calming neurotransmitter — helps quiet a busy mind |
| 5-HTP | A building block for serotonin, tied to calm mood before sleep |
| Apigenin | A soothing flavonoid found in chamomile |
| Lemon balm | A herb traditionally used to ease evening tension |
| Tart cherry | A natural food source of melatonin, supports the sleep-wake cycle |
| Vitamin B6 & B2 | Cofactors involved in natural melatonin production |
Why the low melatonin dose matters
Many store-shelf products use 5–10mg of melatonin, which can cause a groggy hangover. Yu Sleep uses just 0.9mg — closer to what your body makes naturally — to nudge your rhythm rather than overpower it. For more on this, see our guide on how much melatonin to take.
Is it natural and non-habit-forming?
Yes — Yu Sleep is formulated to be drug-free, plant-based and non-habit-forming. As with any supplement, if you take medication (especially antidepressants such as SSRIs or MAOIs, because of the 5-HTP), check with your doctor first.
See the full Yu Sleep formula
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