This is a simple nightly protocol: just one sachet of a pre-measured mineral bath soak added to a warm bath about ninety minutes before bed. It’s designed for women who want an easy way to help their body cool naturally and fall asleep faster.
you were right
about magnesium
You read about it. You bought the gummies and the softgels. And you have been taking them every night since.
So why are you still awake at 3am?
Find out whyright mineral, different method
You take magnesium every day. You still wake up at 3am, hot and wired. The fix is not more pills. It is a different way to get it. Here is what a soak does differently.
As low as $3.37 per bath| standard supplements | lento benefits | |
|---|---|---|
| The upkeep | A capsule or a powder, every day. | 20 minutes in the tub. |
| The routine | Every morning. Another thing to stress about. | 90 minutes before bed. Only on the nights you need it. |
| What's inside | Usually magnesium only. | Magnesium chloride, pure essential oils, pH balanced. |
this soak does 5 things
Magnesium chloride, dissolved in warm water.
magnesium
in the water
The mineral you already trust, in a form made for the tub.
Warm water pulls heat out to your hands and feet.
the heat
handoff
Your core cools down after. That cool down is your body’s cue for sleep.
1 Kräuchi et al., Nature, 1999.
A warm bath 1 to 2 hours before bed helped people fall asleep about 10 minutes faster.
perfect
timing
90 minutes before bed.
Not right before.
2 Haghayegh et al., Sleep Medicine Reviews, 2019.
Pure essential oils in every soak.
real
scent
A smell that tells you the day is done.
Phone down. No screens, no scrolling.
screen-free
minutes
15 quiet minutes with nothing to do and nowhere to be.
Your body cools down, and sleep shows up on time.
Made for perimenopause nightsmagnesium soaks for the body that won’t cool down
One simple pouch. No pills, no powders, nothing to remember every morning. 15 minutes in warm water, 90 minutes before bed. Not another supplement. A bath with a job to do.
Magnesium chloride and pure essential oils, 15g per soak, pH balanced, for anyone who has been awake at 3am, kicking off the covers.
Lento Nightly Crush™
Lento Nightly Crush™
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Night-specific
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Easy-to-use
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Science-backed
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Dissolves in seconds
Sarah K.
Los Angeles
"One bath using this and I instantly fell asleep the moment I hit my pillow."
This is not a supplement. You do not swallow anything.
It is a single sachet of mineral bath salt. You open it, pour it into a warm bath, and get in for 15 to 20 minutes. That is the whole thing.
The timing is the part that matters. Warm water brings blood up close to your skin. When you get out, heat leaves your body fast and you cool down quicker than you would have on your own. Your brain reads that drop in temperature as a signal that it is time to sleep.
Researchers looked at more than 5,000 sleep studies and pooled the 13 strongest. People who took a warm bath 1 to 2 hours before bed fell asleep faster. About 90 minutes worked best.
Most of us run the bath too hot and get in right before bed. Then we lie down still warm, and the signal never comes.
I have tried everything. Why would this be different?
You may have tried a bath before. Most people take one too hot, right before bed, and then lie down still warm. If that is what happened, the timing was off. That is a fixable thing, and it is not a reflection on you.
How does a bath help me sleep?
Your body falls asleep when it cools down inside. A warm bath brings blood close to your skin. When you get out, that heat leaves quickly and you cool faster than you would have on your own. Your brain treats that drop as a signal to sleep. In the studies, people who did this 1 to 2 hours before bed fell asleep faster.
Is this just magnesium? I have already tried that.
No. We are not claiming magnesium soaks through your skin. The evidence for that is weak, and plenty of brands say it anyway. What the research supports is the warm water and the timing. The minerals are in there because they make the water feel better on dry skin, which makes it easier to keep doing.
How soon will I notice something?
We do not know, and anyone who gives you a number is guessing. The studies measured how fast people fell asleep, not how long it took to see a change. That is why we built the 2 week test. It gives you your own answer instead of ours.
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Simple Nightly Fix
Science-Backed Timing
Unlock Better Sleep
Test It Yourself
Simple Nightly Fix
Science-Backed Timing
Unlock Better Sleep
Test It Yourself
Simple Nightly Fix
Science-Backed Timing
Unlock Better Sleep
Test It Yourself
Simple Nightly Fix
Science-Backed Timing
Unlock Better Sleep
Test It Yourself
Simple Nightly Fix
Science-Backed Timing
Unlock Better Sleep
Test It Yourself
Simple Nightly Fix
Science-Backed Timing
Unlock Better Sleep
Test It Yourself
Sleep Peacefully, Feel Like Yourself Again
A simple, science-backed warm bath protocol helps regulate your body temperature for better sleep, without guesswork or complicated routines.
- Fall asleep faster with a proven nightly routine
- Wake refreshed, not exhausted or drenched in night sweats
- Feel like yourself again—restored, energized, and in control
92%
Quick Sleep Onset
Felt sleep start within the first week of following the protocol.
87%
Reduced Night Sweats
Saw significant reduction in night sweats after consistent use.
94%
Renewed Vitality
Regained energy and mental clarity within two weeks of trying.
How We Compare
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Science-backed timing
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Pre-measured sachets
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Simple nightly protocol
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Test it yourself
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No hormone claims
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Frequently Asked Questions
No, this isn’t about magnesium absorption or relying on supplements. It’s about using a specific water temperature and timing protocol — a science-backed method that triggers your body’s natural sleep signals through thermoregulation.
While results vary, many women start noticing more restful sleep and fewer 3am wake-ups within two weeks of consistent use. It’s a testable protocol you can stop and compare — no guesswork, just a straightforward nightly routine.
It’s a targeted, easy-to-use way to address one of the main reasons sleep worsens during perimenopause: disrupted thermoregulation. Just one simple ritual, done a few nights a week, can help restore your sleep and energy levels.