LIVE
⭐9.3M influencer listings 🏢102.8K sponsor listings 🌍126.4B combined audience reach 🤝1,900+ deals created 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋4.4M Bluesky creators 🎙️1.4M podcast creators 🟣1.3M Twitch creators 📈779.7K Pinterest creators 🥊337.3K Kick creators 303.4K YouTube creators 𝕏263.5K X creators 🐘263.5K Mastodon creators 🎵142.2K TikTok creators ✈️109.6K Telegram creators 🎮14.3K Discord creators 📈13.5K Substack creators 🎬4.6K Rumble creators 🧵3.8K Threads creators ⭐9.3M influencer listings 🏢102.8K sponsor listings 🌍126.4B combined audience reach 🤝1,900+ deals created 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋4.4M Bluesky creators 🎙️1.4M podcast creators 🟣1.3M Twitch creators 📈779.7K Pinterest creators 🥊337.3K Kick creators 303.4K YouTube creators 𝕏263.5K X creators 🐘263.5K Mastodon creators 🎵142.2K TikTok creators ✈️109.6K Telegram creators 🎮14.3K Discord creators 📈13.5K Substack creators 🎬4.6K Rumble creators 🧵3.8K Threads creators
The Circadian Classroom

The Circadian Classroom Add us as a preferred source on Google

Substack @zaidkdahhaj Health & Wellness
🔄 Data last refreshed 17 days ago
👤Unclaimed listing

Auto-generated from The Circadian Classroom’s publicly available Substack info.

The Circadian Classroom hasn’t claimed, verified, or endorsed it, and is not affiliated with, sponsored by, or a partner of SocialDB. Any rates shown are estimates, not set by the creator.

✓ Is this you? Claim it🗑 Remove this listing
Subscribers
12K
Account age
3 yrs
💰 Suggested sponsorship rate
🎁 Free analysisfor The Circadian Classroom

💡 Facts

🗓️Joined Substack in 2022 — 3 years ago.
📤Posts about 1.3× per week.
💬0.23% engagement rate.
🏅Earned the 10K Subscribers for passing 10K subscribers.

👥 Audience demographics

Estimated

Modeled from this creator's niche, platform & region — a niche benchmark, not this creator's real audience data.

Gender split
Male 35% Female 65%
Age · peak 18-24
13-179%
18-2436%
25-3430%
35-4414%
45+11%
Top geographies
  • United States34%
  • India11%
  • United Kingdom8%
  • Brazil6%
  • Indonesia5%
Audience language
  • English88%
  • Other12%
Likely interests
EntertainmentLifestyleTrending

💬 Newsletter engagement

Measured

Real reader activity from the last 12 posts — reactions, comments and restacks are public on every Substack post.

27
❤ avg reactions / post
7
💬 avg comments / post
6
🔁 avg restacks / post
0.23%
Strongreaction rate
Free issues (reach the whole list) vs paywalled
33% free

A mix of free and paid issues — sponsored placements in the free issues reach the full list.

About

Your doctor is afraid of the sun. I'm not. Circadian biology from first principles to fix your sleep, energy, skin, and relationship with full spectrum sunlight

Frequently asked questions

How much does The Circadian Classroom charge for a sponsorship?
The Circadian Classroom hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact The Circadian Classroom for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify The Circadian Classroom, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many subscribers does The Circadian Classroom have?
The Circadian Classroom has 12,000 subscribers on Substack.

✉ Message The Circadian Classroom

Reaching out to influencers is a Pro feature. Upgrade to message any influencer directly — perfect for brands and agencies booking sponsorships.

See Pro $9.95/mo →

Already Pro? Log in.

🎤 Event / appearance with The Circadian Classroom

Booking an event / appearance is a Pro feature. Upgrade to book The Circadian Classroom for an in-person or virtual appearance — payment held safely in escrow until the event is done.

See Pro $9.95/mo →

Already Pro? Log in.

🚧

The Circadian Classroom isn't on SocialDB yet

The Circadian Classroom hasn't claimed this listing yet, so they can't accept sponsorships, collabs or other deals here. The prices shown are estimates.

✓ Is this you? Claim it to accept deals → 🔍 Explore other options →
✉️ Contact