A quieter ending to a loud day.

Sundwn
Man arriving home at dusk, setting down keys and bag in a warm apartment

FOR THE PART OF YOU THAT'S STILL AT WORK

Your workday ended.Your mind didn't.

SUNDWN is an evening magnesium ritual designed to help you leave the demands of the day behind and ease into a calmer evening.*

4.9 ★ · 300+ reviews

Magnesium Glycinate • L-Theanine • Ashwagandha + more

Sound familiar?

The laptop is closed. Slack stopped buzzing. Dinner is finished.

But you're replaying a conversation from 2 PM, thinking about tomorrow's meeting and mentally reorganizing a to-do list no one asked you to make.

The workday ended hours ago. Your mind just hasn't gotten the memo.

REPLAYING TODAY

Thinking about conversations, decisions and everything you could have done differently.

PLANNING TOMORROW

Tomorrow's meetings and responsibilities have already started in your head.

TIRED. BUT STILL “ON.”

Your body wants the day to end. Your mind hasn't followed.

Warm apartment living room at golden hour

Maybe you don't need another way to escape the evening.Maybe you need a way to transition into it.

Modern life asks us to switch roles constantly. Work. Parent. Partner. Athlete. Friend. Problem solver.

But there usually isn't a moment when someone officially tells your mind: you're done now.

That's the idea behind SUNDWN. A simple evening ritual designed to create separation between everything the day demanded from you and whatever comes next.

  • WORK → HOME
  • CHAOS → QUIET
  • STIMULATION → STILLNESS
  • DAY → EVENING

THE EVENING SHIFT

Your stress response has a daily rhythm.

Cortisol naturally rises around waking, then typically declines toward evening. Under sustained stress, that downward shift can feel harder to reach.

Typical cortisol rhythm compared with sustained stressBoth lines rise in the morning. A typical daily rhythm falls toward evening, while the sustained stress line remains elevated for longer.EVENINGSTAYS ELEVATEDTYPICALLY DECLINES6AMNOON6PM9PM
Illustrative comparison of a typical daily cortisol pattern and a pattern associated with sustained stress. Individual rhythms vary.
Person relaxed on a linen sofa reading in warm lamp light

What if leaving work actually felt like leaving work?

  • Less mentally attached to the workday
  • More present in your evening
  • Ready to actually slow down
  • Like tomorrow can wait until tomorrow

MEET SUNDWN

Your nightly signal that the day is done.

SUNDWN combines magnesium glycinate with L-theanine, GABA, lemon balm, passionflower and ashwagandha in one simple evening ritual.

Designed for the space between “I have things to do.” and “I'm done for today.”

CALM

Ingredients selected to support relaxation and a calmer evening.*

RITUAL

Designed to become a consistent part of your nightly routine.

SIMPLE

Six thoughtfully selected ingredients. One evening ritual.

SUNDWN Evening Wind-Down Magnesium Gummies pouch being opened

Why magnesium glycinate?

Not all magnesium is the same.

Magnesium plays important roles throughout the body, including normal nervous-system and muscle function.*

SUNDWN starts with magnesium glycinate, a highly bioavailable form commonly chosen for evening supplementation.

MAGNESIUM GLYCINATE

  • Highly bioavailable
  • Gentle formulation
  • Fits naturally into an evening routine

OTHER COMMON FORMS

Common forms like oxide and citrate have lower bioavailability and are often under-dosed — meaning less elemental magnesium actually reaches your system.*

But magnesium was only the beginning.

Six ingredients.One ritual.

Hero ingredient

MAGNESIUM GLYCINATE

Foundation of the formula. A highly bioavailable form of magnesium, chosen for evening use.*

Amino acid

L-THEANINE

An amino acid found naturally in tea leaves, included here as part of the evening wind-down formula.*

Adaptogenic herb

ASHWAGANDHA

A traditional adaptogenic herb, included as part of the evening formula.*

Amino acid

GABA

An amino acid included as part of SUNDWN's wind-down blend.*

Botanical

LEMON BALM

A botanical traditionally used in calming evening preparations.*

Botanical

PASSIONFLOWER

A botanical traditionally associated with evening relaxation routines.*

Man at a dim dinner table at night with the laptop pushed aside

Built for the 6 PM version of you.

Not the version crushing meetings. Not the version answering emails. Not the version solving everyone else's problems.

The version that's finally home.

SUNDWN gives you a simple ritual for drawing a line between work and everything after it.

  1. 01Laptop closes
  2. 02Arrive home
  3. 03SUNDWN
  4. 04Dinner / book / couch / quiet

Turns out, a lot of us needed an off switch.

I work from home, so it used to feel like my workday never really ended. I started taking SUNDWN when I close my laptop, and I love having something that marks the transition. It's become one of my favorite parts of my evening routine.

Janice C.

Even after dinner, I'd still be thinking about emails, meetings, and everything I needed to do the next day. SUNDWN gave me a simple ritual to look forward to when I'm done working and ready to slow things down.

Shia J.

I've tried complicated nighttime routines before and never kept them up. This is easy: finish work, take SUNDWN, put my phone away, and start winding down. It fits naturally into my evening without feeling like another thing on my to-do list.

Melissa M.

Your evening ritual

Your new favorite part of the day.

  1. 01

    FINISH THE DAY

    Close the laptop. Finish dinner. Finish training. Whatever “done” means today.

  2. 02

    TAKE SUNDWN

    Take your evening serving as slowing down begins.

  3. 03

    LOWER THE VOLUME

    Dim the lights. Put the phone down. Shower. Stretch. Read. Talk. Watch something. Do nothing.

  4. 04

    DO IT AGAIN TOMORROW

    Make decompression part of the routine. The ritual itself becomes the reminder: the day is done.

Make tonight a little quieter.

PRODUCT IMAGE FROM SHOPIFY

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FLAVOR PROFILE

Tastes as good as it feels.

SUNDWN's Honey Citrus flavor was developed to be something you actually look forward to — golden honey sweetness balanced with bright, citrus-forward notes. Naturally sweet, never artificial, with no aftertaste. It's the small reward that marks the end of your day.

SUNDWN flavor close-up

TASTING NOTES

Sweetened With
Cane Sugar
Aftertaste
None
Artificial Flavors
Zero

WHY SUNDWN

One ritual. A full evening upgrade.

Shift out of the day

Magnesium glycinate and L-theanine help your mind step away from the day's momentum, so the transition from “on” to “done” feels natural instead of forced.*

WHY SUNDWN

Not all wind-downs are created equal.

SUNDWN★ BEST FIT
WINE
MELATONIN
No melatonin
Alcohol-free
Easy nightly ritual
No water needed
Supports evening relaxation*
30-day supply per pouch
Yes Varies / not applicable No

Comparison reflects product format and intended use. Individual experiences vary.

THE SUNDWN COMMUNITY

How evenings look with SUNDWN.

Customer enjoying a SUNDWN gummy as part of her evening wind-down
SUNDWN gummies in a customer's evening routine
Customer enjoying a quiet evening with SUNDWN
SUNDWN pouch photographed by a customer

Questions

Good to know.

Quiet dark bedroom with a single warm bedside lamp at night

Tomorrow will ask plenty from you.Tonight doesn't have to.