05 / SLEEP STACK — NIGHTLY

Wind down.
sleep deep.

A nightly sleep stack built on magnesium glycinate, glycine, L-theanine, and apigenin. Deeper sleep, fewer wake-ups, no morning fog.

4.9 · 207 verified reviews
1
Free US shipping $50+30-day returnsThird-party lab testedShips in 24h · Brooklyn
SKU · TN-RST-060Vegan · Gluten-freeMade in the USA

Feel the difference of a daily ritual.

01

Deeper sleep

Glycine lowers core body temperature — the trigger for slow-wave sleep.

02

Less wake-ups

Magnesium glycinate steadies the nervous system through the night.

03

No grogginess

Zero melatonin. You wake on your alarm, not against it.

04

Wind-down

L-theanine and apigenin lower the runway to sleep onset.

Tenet Rest in daily use
03 / THE DAILY DOSE

Sleep is the most underrated supplement. We just made it easier.

  • Two capsules, 30 minutes before bed.
  • Pairs with a wind-down routine, not a screen.
  • Non-habit-forming. No grogginess in the morning.
Learn more →
04 / THE TENET DIFFERENCE

Benefits that
build over time.

WEEK 01

Faster onset

Time to fall asleep drops by 8–12 minutes on average.

WEEK 04

Deeper sleep

Wearables show measurable lifts in deep and REM sleep stages.

WEEK 12

New baseline

The nightly ritual becomes the floor, not the goal.

Tenet Rest jar
05 / WHAT'S INSIDE

Four actives,
no melatonin.

Per serving (2 capsules)Amount
Magnesium GlycinateChelated, high-absorption
300 mg
GlycinePharmaceutical grade
3,000 mg
L-TheanineSuntheanine®
200 mg
ApigeninFrom chamomile, 98%
50 mg
06 / HOW IT COMPARES

How Tenet Rest
compares.

Tenet Rest
Typical rest
Zero melatonin
1–10mg melatonin (often overdosed)
Chelated magnesium glycinate
Magnesium oxide
Clinical-dose glycine (3g)
Token doses
Third-party batch tested
Self-reported
Non-habit-forming
Sedative-based formulas
07 / SUBSCRIBE

Sustainably delivered,
monthly.

The Subscription

  • One 60 capsules delivered every 30 days
  • Locked-in $32 per order — for life
  • Pause, skip, or cancel anytime

The Packaging

  • Recyclable, aluminum-lined container
  • Ships in 24h from Brooklyn, NY
  • Carbon-neutral US delivery
08 / QUALITY

Rigorous testing that
sets a higher standard.

Every batch is verified before it ships. We publish certificates of analysis on request — ask any time.

Third-party lab tested

Every batch verified by an independent ISO-17025 lab before release.

Banned-substance screened

Tested against the WADA prohibited list. Safe for tested athletes.

Made in the USA

Manufactured to cGMP standards in the USA. Ships from Brooklyn within 24 hours.

08 / QUESTIONS

Asked
often.

No. The 5g daily dose reaches saturation in 21–28 days without any loading. Loading phases produce the same end result but cause more bloating along the way — we skip them on purpose.
06 / FIELD REPORTS — 4.9 / 312 REVIEWS

People who train,
on the daily dose.

★★★★★

"Finally a creatine that doesn't taste like sweetened chalk. Mixes clean into my morning water and I actually look forward to it."

Lena K.Verified — 6 months
★★★★★

"Three weeks in and my last set on every lift feels different. The electrolyte stack is the part nobody else gets right."

Marcus T.Verified — 9 months
★★★★★

"I run trail ultras. This replaced two products in my kit — creatine and electrolytes. One lemon scoop now."

Sofia A.Verified — 1 year
Tenet Rest$32 / month