Type I? Type II? Type X? What does it all mean?
Preview text: Collagen labels can look like Roman numeral homework. Here’s the simple version.

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- Subject
- Type I? Type II? Type X? What does it all mean?
- Preview text
- Collagen labels can look like Roman numeral homework. Here’s the simple version.
- From
- info@
autoimmuneinstitute.com - Brand
- Autoimmune Institute
- ESP
- Klaviyo
- Sent
- Fri Sep 11, 2026, 9:07 AM ET
- Size
- 57 KB
- Images
- 8
- Links
- 8, 4 of them buttons
- Subject length
- 47 characters
Against Autoimmune Institute's usual
Sent in its busiest hour, 9 AM, which holds 26% of its emails. The subject is 47 characters; its average is 46.
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
- Autoimmune Institute <[email protected]>
- Subject
- Type I? Type II? Type X? What does it all mean?
- Date
- Fri, 11 Sep 2026 13:07:04 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.info.autoimmuneinstitute.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=info.autoimmuneinstitute.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Sep 13, 2026 2:16 PM | [Going away] Re: Your Recent Autoimmune Institute Order | |
| Sep 12, 2026 2:14 PM | [CHECKING IN] Re: Your Recent Autoimmune Institute Order | |
| Sep 11, 2026 2:19 PM | Re: Your Recent AutoImmune Institute Order | |
| Sep 11, 2026 9:07 AM | Type I? Type II? Type X? What does it all mean? (this email) | |
| Sep 4, 2026 9:04 AM | If you’re finished by 3pm… look at 3am. | |
| Aug 28, 2026 10:16 AM | When your energy clocks off at 3pm | |
| Aug 24, 2026 1:41 PM | [LAST CALL] Re: Your Recent Autoimmune Institute Order |
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