Your results are just the start
Turn 160+ lab tests into insights you can act on
Function Health <[email protected]>
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Function Health promotes personalized health insights and actions based on test results. They offer licensed clinicians' reviews and personalized notes to help members understand their health. Members can use these insights to inform decisions and track changes over time.
What the raw message shows
From the headers
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Iterable
See it in the headers
Across Function Health's email
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- About 2 a week
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Enforced, quarantine
Mail failing authentication goes to spam.
The copy
145 words · under a minute to read · 4 buttons
Button Your results are just the start.
Get personalized insights to better understand your health and what to do next.
Button Join Function
Know more. Do more.
9 out of 10 Function members take at least one action after receiving their results.** Here’s what that can look like:
Put your numbers in context.
Licensed clinicians review your results and provide personalized Clinician Notes.
See what needs attention.
Understand which areas of your health may deserve a closer look.
Act on what you learn.
Use your results to inform decisions about food, movement, supplements, and more.
Bring more to your doctor.
Use your results and insights to ask more informed questions.
See what changes.
Retest 60+ key biomarkers in 3-6 months to track how your results change.
•Data from Function member survey.
Button Check your health.
Download Function app.
Button Contact us
Additional lab fees apply in NY and NJ.
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What the headers say
Read from the message's own headers, as it arrived.
- Came from
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v5233.v5f9d002f.use4.send.mailgun.net
· 69.72.41.233
Iterable's sending servers
- SPF
- Pass for mail.functionhealth.co
- DKIM
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- Pass signed by mail.functionhealth.co
- DMARC
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Pass for mail.functionhealth.co
Policy: quarantine
- Unsubscribe
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One-click
Meets the Gmail and Yahoo rule for bulk senders.
- Complaints
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Feedback loop set up
Mailbox providers can report spam complaints straight back to the sender.
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As received, minus the delivery side: the archive's own addresses show as [recipient], its mail servers as [receiver], signatures are left out and unsubscribe links trimmed to their host.
Route
- Received
- from v5233.v5f9d002f.use4.send.mailgun.net (69.72.41.233) by [receiver] (cloudflare) id GJibY1wXNvAw for <[recipient]>; Tue, 03 Nov 2026 01:00:14 +0000
- Received
- by b1cb4233d083311ca27696a76567ba3677599a9c6050703549b124654f562a2c with HTTP id 6ae93234e08dfe9487e64c82; Tue, 03 Nov 2026 01:00:36 GMT
- Return-Path
- [email protected]
Authentication
- Received-SPF Authentication result
- pass ([receiver]: domain of [recipient]@mail.functionhealth.co designates 69.72.41.233 as permitted sender) receiver=[receiver]; client-ip=69.72.41.233; envelope-from="[recipient]@mail.functionhealth.co"; helo=v5233.v5f9d002f.use4.send.mailgun.net;
- Authentication-Results Authentication result
- [receiver]; dkim=pass header.d=mail.functionhealth.co header.s=smtp header.b=UU/x311p; dmarc=pass header.from=mail.functionhealth.co policy.dmarc=quarantine; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=v5233.v5f9d002f.use4.send.mailgun.net; spf=pass ([receiver]: domain of [recipient]@mail.functionhealth.co designates 69.72.41.233 as permitted sender) smtp.mailfrom=[recipient]@mail.functionhealth.co; arc=none smtp.remote-ip=69.72.41.233
Platform
- X-Mailgun-Sid
- WyI0NGEwNyIsImZ1bmN0aW9uaGVhbHRoQGluYm94YXJjaGl2ZS5vcmciLCIzZjc0MGUiXQ==
- X-Mailgun-Sending-Ip-Pool-Name
- Functionhealth_mktg
- X-Mailgun-Sending-Ip-Pool
- 688936fdc539b959e7d11504
- X-Mailgun-Sending-Ip
- 69.72.41.233
- X-Campaign-Id
- 20750644
- X-Feedback-Id
- 27602057:20750644:108300:iterable
- X-Message-Id
- 55e594be98e24607bc2a015f6d47e02f
- X-Mailgun-Variables
- {"metadata": "{\"messageId\":\"55e594be98e24607bc2a015f6d47e02f\",\"templateId\":27602057,\"projectId\":24901,\"campaignId\":20750644,\"recipientUserKey\":\"72cfce59-8340-4671-a6c4-fcfc35f4dc14\"}"}
Unsubscribe and feedback
- List-Unsubscribe-Post
- List-Unsubscribe=One-Click
- Feedback-Id Identifies Iterable
- 27602057:20750644:108300:iterable
- List-Unsubscribe Identifies Iterable
- <https://links.iterable.com/…>,<mailto:…@unsubscribe.iterable.com>
Message
- Sender
- [email protected]
- Date
- Tue, 03 Nov 2026 01:00:36 +0000
- Mime-Version
- 1.0
- Content-Type
- multipart/alternative; boundary="5e433af2972f6a2543836bc56b1931843e4f069cf70ba3f2da5e9397aa4d"
- Subject
- Your results are just the start
- From
- Function Health <[email protected]>
- Reply-To
- [email protected]
- Message-Id
- <[email protected]>
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