3g glycine before bed: what the research found
Preview text: No longer want to receive these emails? Unsubscribe . PR-BREAKER PO Box 464 Royal Oak…

Use this example
- Subject
- 3g glycine before bed: what the research found
- Preview text
- No longer want to receive these emails? Unsubscribe . PR-BREAKER PO Box 464 Royal Oak…
- From
- derek@
prbreaker.com - Brand
- Pr-Breaker
- ESP
- Klaviyo
- Sent
- Fri Sep 25, 2026, 9:09 AM ET
- Size
- 22 KB
- Images
- 5
- Links
- 5, 4 of them buttons
- Subject length
- 46 characters
Against Pr-Breaker's usual
Sent in the 9 AM hour, which holds 9% of its emails; 28% arrive in the 8 AM hour. The subject is 46 characters; its average is 40.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Derek from PR-BREAKER <[email protected]>
- Subject
- 3g glycine before bed: what the research found
- Date
- Fri, 25 Sep 2026 13:09:01 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-107
- Return-Path domain
- k1.send.prbreaker.com
- DKIM signature
- d=send.prbreaker.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-4wzs2 with SMTP
- from (unnamed) by geopod-ismtpd-107 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 9, 2026 1:16 PM | 10% off, but only for 24 hours | |
| Oct 8, 2026 1:15 PM | Most brands hide their formulas. We don't. | |
| Oct 7, 2026 8:37 AM | FLASH SALE: GRAPE MATERIA FOR $20 | |
| Sep 25, 2026 9:09 AM | 3g glycine before bed: what the research found (this email) | |
| Sep 23, 2026 1:06 PM | Caffeine is easy. Sustained performance is harder. | |
| Sep 17, 2026 1:07 PM | TRY MOONIRA RISK-FREE | |
| Sep 15, 2026 2:09 PM | I really want you to try MOONIRA |
More from Pr-Breaker
All Pr-Breaker emailsWhat's Inside MATERIA™ (Every Ingredient, Every Dose) ⚡
Nov 9, 2026 3:18 PM
Nov 7, 2026 2:02 AM
Nov 3, 2026 8:07 AM
10% off, but only for 24 hours
Oct 28, 2026 7:11 PM
Save $20 on the Complete Stack + free shipping
Oct 28, 2026 8:37 AM
Most brands hide their formulas. We don't.
Oct 27, 2026 7:10 PM
Oct 26, 2026 3:31 AM
A better night. A better morning.
Oct 22, 2026 2:39 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 25, 2026.









