what are peptides?
Preview text: and should you take them?

Using this email in an article? Credit: Bryan Johnson email via They Sent It, with a link to this page. Full-size image
- Subject
- what are peptides?
- Preview text
- and should you take them?
- From
- hello@
bryanjohnson.com - Brand
- Bryan Johnson
- ESP
- Klaviyo
- Sent
- Tue Sep 22, 2026, 8:30 AM ET
- Sent to
- handsonline.org
- Size
- 70 KB
- Images
- 12
- Links
- 27, 2 of them buttons
- Subject length
- 18 characters
Against Bryan Johnson's usual
Sent in the 8 AM hour, which holds 12% of its emails; 20% arrive in the 1 AM hour. The subject is 18 characters; its average is 25.
Sent just before and after
| Sep 27, 2026 8:45 AM | could this macronutrient help you live longer? | |
| Sep 26, 2026 7:07 AM | get $30 cash back with Amex | |
| Sep 25, 2026 11:11 AM | this slows cell aging | |
| Sep 22, 2026 8:30 AM | what are peptides? (this email) | |
| Sep 20, 2026 8:45 AM | something dramatic happens at age 44 | |
| Sep 15, 2026 11:11 AM | why do I love berries so much? | |
| Sep 13, 2026 6:45 AM | how to make a Longevity Mix smoothie |
More from Bryan Johnson
All Bryan Johnson emailsNov 4, 2026 8:19 PM
Nov 4, 2026 8:42 AM
Nov 3, 2026 6:49 PM
Nov 3, 2026 2:09 AM
Nov 2, 2026 8:17 PM
Nov 2, 2026 5:27 AM
Nov 1, 2026 6:48 PM
Oct 31, 2026 2:32 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 22, 2026.











