SL8

A nightly magnesium & zinc ritual for a calmer, happier you — calms your face, eases stress weight, and helps you sleep deeper.

★★★★★4.9 · 65,445 verified reviews
$49.95$69.95Save 29%
  • Calms your face — visibly less stressed
  • Eases stress weight around the middle
  • Deeper, more restorative sleep
Free gifts added at checkout · cancel anytime
60-night guarantee Free shipping Third-party tested
Why SL8

When stress won’t switch off, it shows

It shows up before you even feel tired — a puffy, worn look in the mirror, tension you carry around your middle, a body that won’t quite settle. That’s life in a high-stress state. When cortisol, your stress hormone, stays switched on at night, your body never fully drops into the overnight recovery it runs on — so the strain shows on your face, your body and your sleep. SL8 is built on the calm, highly-absorbable form of magnesium your body uses to support a healthy stress response — so you wind down, recover deeper, and wake looking and feeling more like yourself.

The face of stress
01

It shows on your face

Puffiness, dullness, that worn, tired-around-the-eyes look. Supporting a calmer stress response and deeper sleep helps your skin look less stressed and more rested.

The body under stress
02

It shows on your body

When stress stays high, your body holds on — tense, bloated, heavy around the middle. SL8 supports the calm, overnight recovery your body needs to settle and reset.

The sleep mechanism
03

The how: sleep & recovery

Here’s the mechanism. The highly-absorbable glycinate form of magnesium, plus zinc, support a healthy stress response and the deep, restorative sleep where your body actually recovers overnight.

The ritual

Three seconds before bed

STEP 01

Take two capsules

30–45 minutes before bed, with water.

STEP 02

Let the stress melt

Magnesium and zinc help calm the wired, cortisol-driven tension.

STEP 03

Wake up looking recovered

Sleep deeper, recover overnight — and wake looking rested and more like yourself, not run-down.

Subscribe & save

Two gifts, on the house

Every new subscription includes two gifts to help you switch off and sleep deeper from night one — added automatically at checkout.

3D Sleep Mask
Free gift

PREMIUM 3D Sleep Mask

Contoured, total-blackout comfort so nothing pulls you out of deep sleep.

$49.95Yours free
Sleep eBook
Free gift

‘Sleep Like You Used To’ eBook

Simple, science-backed steps to calm stress and rebuild deep, natural sleep.

$19.95Yours free
The difference

Why SL8 wins

SL8SL8MelatoninMelatonin
Calms the stress response
Non-habit forming
No morning grogginess
Supports overnight recovery
Gentle on the stomach
What’s inside

4 supplements in 1

Every two-capsule serving is built around four science-backed nutrients that work together to support a calm, healthy stress response and the deep, restorative sleep your body recovers on.

The calming mineral

Magnesium Glycinate

500 mg 95% DV

The calm, highly-absorbable glycinate form of magnesium your body uses to support a healthy stress response and ease into deep, restorative sleep.

Overnight recovery

Zinc

7.5 mg 68% DV

An essential mineral that supports the overnight repair and recovery your body runs on while you sleep.

Everyday wellbeing

Vitamin D3

25 mcg 125% DV

Supports everyday wellbeing and a steady, balanced mood — commonly run low when you’re stressed and depleted.

Natural wind-down

Vitamin B6

30 mg 1765% DV

Supports a healthy nervous system and your body’s natural wind-down at the end of the day.

65,445 verified reviews

The change they didn’t expect

People come to SL8 for better sleep — and are surprised by what else eases: a calmer, less puffy face, less stress weight round the middle, and mornings that don’t feel like a fight.

Denise M.
★★★★★

“I started SL8 for sleep — I never expected it to show on my face. Within a couple of weeks the puffiness calmed down and I just looked less tired and stressed.”

Denise M. · Verified Buyer
Marcus T.
★★★★★

“I’d been training hard but the belly wouldn’t shift. I had no idea stress and broken sleep were the thing holding me back. Sleeping through now, and it’s finally easing.”

Marcus T. · Verified Buyer
Aaliyah R.
★★★★★

“Didn’t realise how much stress was showing on my face until it wasn’t. I wake up looking rested, the puffiness is down, and I actually feel calm at night.”

Aaliyah R. · Verified Buyer
★★★★★

“Nobody ever told me that stress weight round my middle was tied to high cortisol and rubbish sleep. A few weeks on SL8, sleeping deeper, and the bloat has genuinely eased.”

Nadia K. · Verified Buyer
★★★★★

“I honestly thought it was just a slow metabolism. Turns out being permanently stressed was stalling everything. Since SL8 helped me switch off at night, the stubborn weight is finally moving.”

Thabo M. · Verified Buyer
★★★★★

“I did not expect a sleep supplement to change how my face and body looked. Less puffy, less bloated, and I feel properly rested. I only wish I’d understood the cortisol link sooner.”

Priya S. · Verified Buyer
Good to know

Questions, answered

How quickly will I notice a difference?+
Many people notice they’re winding down faster and lying awake less within the first few nights. For the full benefit on deep sleep and overnight recovery, take SL8 nightly for at least 2–4 weeks.
Will it make me groggy?+
No. Unlike melatonin, SL8 doesn’t sedate you — it helps calm the cortisol-driven ‘tired but wired’ state so you wind down naturally and wake clear, not drugged.
How do I take it?+
Two capsules about 30–45 minutes before bed with water. That’s it.
How does the subscription work?+
Your bottle ships monthly at the discounted price. Skip, pause or cancel anytime from your account — no lock-in. New subscriptions include the free mask and eBook.
When will it arrive?+
Most orders arrive within 3–7 business days with free shipping, with tracking as soon as it ships.
60Night Guarantee

Switch off and recover, or your money back

Try SL8 for a full 60 nights. If you’re not winding down faster, sleeping deeper and waking more recovered, send it back for a full refund — no questions asked.

SL8™ $49.95