Your saved products are about to expire!
Preview text: Checkout now!
No image available for this email.
- Subject
- Your saved products are about to expire!
- Preview text
- Checkout now!
- From
- hello@
proto-col.com - Brand
- Proto-col
- ESP
- Klaviyo
- Sent
- Sun Jun 14, 2026, 11:03 AM ET
- Sent to
- United Kingdom (proto-col.co.uk), proto-col.com
- Size
- 57 KB
- Images
- 14
- Links
- 16, 7 of them buttons
- Subject length
- 40 characters
Against Proto-col's usual
Sent in the 11 AM hour, which holds 3% of its emails; 43% arrive in the 5 AM hour. The subject is 40 characters; its average is 38.
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
- Proto-col <[email protected]>
- Subject
- Your saved products are about to expire!
- Date
- Sun, 14 Jun 2026 15:03:42 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-35
- Return-Path domain
- engage.proto-col.com
- DKIM signature
- d=proto-col.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1360.shared.klaviyomail.com [198.37.158.186] by our receiving server with ESMTPS
- by recvd-…-296mm with SMTP
- from (unnamed) by geopod-ismtpd-35 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Jun 20, 2026 5:00 AM | Think of this as your cue to stay one step ahead | |
| Jun 17, 2026 12:01 PM | Save up to £15 on your routine | |
| Jun 15, 2026 12:00 PM | BOGOF on Marine Capsules and Gels - Ends Tomorrow 10am | |
| Jun 14, 2026 11:03 AM | Your saved products are about to expire! (this email) | |
| Jun 13, 2026 1:04 PM | We've saved these for you! | |
| Jun 13, 2026 5:00 AM | Your Skin is Telling You More Than You Might Think | |
| Jun 11, 2026 5:00 AM | "This is the best collagen I’ve used yet." |
More from Proto-col
All Proto-col emailsYour saved products are about to expire!
Nov 2, 2026 7:47 AM
Nov 1, 2026 9:47 AM
Cushion your knees, hips and shoulders
Nov 1, 2026 4:01 AM
Your discount is about to expire!
Oct 27, 2026 7:04 PM
Your saved products are about to expire!
Oct 25, 2026 10:09 PM
Oct 25, 2026 12:09 AM
Discover how we're making a difference...
Oct 24, 2026 7:03 PM
Oct 22, 2026 6:47 AM







