Skip to content
 

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

My Cart

You are $95.00 away from Free Shipping
$95
$230

Loading...

  • Shop Now
  • Cart
  • About
  • Sleep Science
  • Blog
  • Partnerships
    • Wholesale
    • Brand Ambassadors
  • FAQs
  • 30 Night Deep Sleep Assurance
  • Manage Subscription
  • Frontline Discounts
Log in

Country/region

  • Canada
  • Germany
  • United Kingdom
  • United States
  • Australia
  • Austria
  • Belgium
  • Canada
  • Croatia
  • Czechia
  • Denmark
  • Finland
  • France
  • Germany
  • Gibraltar
  • Greece
  • Hungary
  • Iceland
  • Indonesia
  • Ireland
  • Isle of Man
  • Israel
  • Italy
  • Japan
  • Jersey
  • Latvia
  • Lithuania
  • Luxembourg
  • Mexico
  • Monaco
  • Netherlands
  • New Zealand
  • Norway
  • Portugal
  • Romania
  • Slovakia
  • Slovenia
  • South Africa
  • Spain
  • Sweden
  • Switzerland
  • Thailand
  • Türkiye
  • United Arab Emirates
  • United Kingdom
  • United States
  • Facebook
  • Instagram
  • TikTok
  • YouTube
Thirdzy
  • Shop Now
  • Cart
  • About
  • Sleep Science
  • Blog
  • Partnerships
    • Wholesale
    • Brand Ambassadors
  • FAQs
  • 30 Night Deep Sleep Assurance
  • Manage Subscription
  • Frontline Discounts

Country/region

  • Canada
  • Germany
  • United Kingdom
  • United States
  • Australia
  • Austria
  • Belgium
  • Canada
  • Croatia
  • Czechia
  • Denmark
  • Finland
  • France
  • Germany
  • Gibraltar
  • Greece
  • Hungary
  • Iceland
  • Indonesia
  • Ireland
  • Isle of Man
  • Israel
  • Italy
  • Japan
  • Jersey
  • Latvia
  • Lithuania
  • Luxembourg
  • Mexico
  • Monaco
  • Netherlands
  • New Zealand
  • Norway
  • Portugal
  • Romania
  • Slovakia
  • Slovenia
  • South Africa
  • Spain
  • Sweden
  • Switzerland
  • Thailand
  • Türkiye
  • United Arab Emirates
  • United Kingdom
  • United States
Log in Cart

Learn About Your Zzz's

New AHA Study Links Long-Term Melatonin to Heart Failure Risk — What Athletes Should Know

New AHA Study Links Long-Term Melatonin to Heart Failure Risk — What Athletes Should Know

June 12, 2026

Why Your Cortisol Needs a Full Reset Every Night (And What Happens to Your Gains When It Doesn't)

Why Your Cortisol Needs a Full Reset Every Night (And What Happens to Your Gains When It Doesn't)

June 12, 2026

Why Your Best Growth Hormone Pulse Happens While You Sleep

Why Your Best Growth Hormone Pulse Happens While You Sleep

June 11, 2026

Your Workout Doesn't Build Muscle. Your Sleep Does.

Your Workout Doesn't Build Muscle. Your Sleep Does.

June 11, 2026

Collagen Peptides for Sleep: What Athletes Need to Know About Overnight Recovery

Collagen Peptides for Sleep: What Athletes Need to Know About Overnight Recovery

June 10, 2026

The Travel Tax: How Flying Hijacks Your Recovery (And What to Do About It)

The Travel Tax: How Flying Hijacks Your Recovery (And What to Do About It)

June 10, 2026

Natural Sleep Aids vs. Recovery Sleep Supplements: Why Active Adults Need a Different Category

Natural Sleep Aids vs. Recovery Sleep Supplements: Why Active Adults Need a Different Category

April 27, 2026

Is Melatonin Bad for You? What the Evidence Actually Says (2026 Guide)

Is Melatonin Bad for You? What the Evidence Actually Says (2026 Guide)

April 27, 2026

The Active Sleep Protocol: How Athletes Recover While They Sleep

The Active Sleep Protocol: How Athletes Recover While They Sleep

April 27, 2026

10 Magnesium Sleep Powders Compared

10 Magnesium Sleep Powders Compared

November 17, 2025

AGZ vs Thirdzy

AGZ vs Thirdzy

November 5, 2025

8-Step Active Sleep Routine for Everyday Athletes

8-Step Active Sleep Routine for Everyday Athletes

November 5, 2025

How to Recover from CNS Fatigue: The Active Sleep Approach

How to Recover from CNS Fatigue: The Active Sleep Approach

November 5, 2025

What Our Athletes Say About Using Rest & Recover Collagen

What Our Athletes Say About Using Rest & Recover Collagen

September 19, 2025

Taking Collagen for Sleep FAQs

Taking Collagen for Sleep FAQs

September 19, 2025

1 2 3 4

Contact us by email: zteam@thirdzy.com

  • Facebook
  • Instagram
  • YouTube
  • TikTok

Statements made on this website have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.

US Address:
Stalworth LLC dba Thirdzy
30 N. Gould Street, R
Sheridan, WY 82801

Canadian Address:
Stalworth Inc dba Thirdzy
151 Yonge St #1500
Toronto, ON M5C 2W7

© 2026 Thirdzy. All Rights Reserved.
Thirdzy
  • Shop Now
  • Refund Policy
  • Shipping Policy
  • Refunds & Replacements
  • Privacy policy
  • Terms of service
  • Shipping policy
  • Contact information
  • Cancellation policy
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.