Older and younger women together in warm natural light, representing healthy aging

Nourish the day. Restore the night.

Eat well.
Sleep well.
Age well.

Personalized wellness guided by your body data.

Zenthya turns body signals into daily food, drink, and wellness rituals that support healthier aging.

2,000+Years of Eastern Food Tradition
455+Foods Studied in the ZENTHYA Library
26Cuisines Mapped for Modern Tables
1Ritual—One Warm Cup, Every Night

When someone you love needs care, the answer has always been food.

Long before wellness had labels, care had a shape: a grandmother's soup, a bowl set down without a word, a recipe remembered by hand. Across the East, families have passed this practice down for thousands of years - food chosen with intention, adjusted season by season, shared at one table. It endured because someone who loved you was paying attention.

Zenthya carries that practice forward - the same care, made for modern life.

Nourish the day.
Restore the night.

  1. 01 — NOURISH

    Eat with intention:

    Seasonal, food-first guidance drawn from a 455-food library — small additions to the meals you already make.

  2. 02 — RESTORE

    One warm cup, 9–11 PM:

    Deep Restore No.21 — a melatonin-free botanical blend for the hour of rest, as the day winds down.

  3. 03 — SEE IT

    Follow your own nights:

    Pair with your wearable and let your own data — not guesswork — tell the story of your rest.

Zenthya Deep Restore No.21 pouch with herbal drink and reishi

Rituals, by the hour

Each formula is composed for a single hour of the evening.

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Premium ingredients. Ancient wisdom. Modern wellness.

  • Made with carefully selected botanicals
  • Featuring Reishi, Poria & Sour Jujube Seed
  • Designed to complement your nightly routine
  • Supporting balance and relaxation
Discover The Formula
Warm botanical tea with reishi, chamomile, and other evening botanicals

Top Herbal Factors

  • Sour Jujube SeedTraditional Calm
  • ReishiAncient Botanical
  • PoriaBalance Support
  • ChamomileNighttime Ritual

In their words

Notes from people who have made Zenthya part of their evening.

I appreciate the balance between traditional herbal ingredients and modern nutrition. The combination of Reishi, Poria, and Sour Jujube Seed makes this feel like a thoughtfully designed wellness formula that fits naturally into my daily routine.
ZENTHYA has become a meaningful part of my evening routine. I love the thoughtful blend of traditional botanicals and modern wellness.
The formula feels carefully crafted with quality ingredients. It's a simple ritual that helps me create a calmer moment at the end of the day.
Everything about ZENTHYA feels intentional, from the elegant packaging to the carefully selected ingredients. It has become one of my favorite evening rituals when I want to slow down and take a moment for myself.
I've always been interested in wellness products that combine nature and science, and ZENTHYA immediately stood out. The use of traditional botanicals alongside modern ingredients feels thoughtful and balanced.
Rachel W.
I enjoy the experience from the beautiful packaging to the gentle flavor, and it has become a small but meaningful part of my nighttime routine. It feels like a brand created with care, purpose, and respect for traditional herbal wisdom.

The Day Quiets.
The Night Begins
Its Repair.

THE HOUR OF REST - 亥時 · 9-11 PM

Frequently Asked Questions

What is Zenthya?
Zenthya is a wellness company based in Palo Alto, California. We bring together 2,000 years of Eastern food tradition and modern body data. We make evening botanicals without melatonin, starting with Deep Restore · No.21, plus a personal longevity agent that turns your body signals into daily guidance for food, drink, and rituals.
What is Deep Restore · No.21, and does it contain melatonin?
Deep Restore · No.21 is an evening powder with no melatonin and no habit-forming ingredients. Each 3 g stick combines sour jujube seed (Suan Zao Ren), reishi, poria, and chamomile with glycine, L-theanine, GABA, and magnesium. Stir one stick into 2 to 3 oz of warm water about 30 minutes before bed. Each box contains 21 sticks.
What does the Zenthya Personal Longevity Agent do?
It’s an app that reads your body signals, including tongue and pulse check-ins plus wearable data, and recommends what to eat and drink that day from a library of 455 foods across 26 cuisines. Scan, personalize, act. It’s currently in private beta, so join the waitlist for early access.
Where are Zenthya products made, and are they tested?
Deep Restore is made in the USA in a cGMP compliant facility with domestic and imported ingredients. Deep Restore is plant-based, third-party tested, and melatonin-free.