If You're Sensitive to Mold, This New Protein Could Be a Problem
Preview text: If You're Sensitive to Mold, This New Protein Could Be a Problem It's cheaper than whey…

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- Subject
- If You're Sensitive to Mold, This New Protein Could Be a Problem
- Preview text
- If You're Sensitive to Mold, This New Protein Could Be a Problem It's cheaper than whey…
- From
- drpedre@
substack.com - Brand
- Happy Gut Life
- ESP
- Klaviyo
- Sent
- Thu Oct 1, 2026, 5:01 PM ET
- Sent to
- happygutlife.com, happygutlife.org
- Size
- 95 KB
- Images
- 15
- Links
- 24, 8 of them buttons
- Subject length
- 64 characters
Against Happy Gut Life's usual
Sent in the 5 PM hour, which holds 2% of its emails; 20% arrive in the 8 AM hour. The subject is 64 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
- Vincent Pedre MD, FMCP <[email protected]>
- Reply-To
- Vincent Pedre MD, FMCP <…@mg1.substack.com>
- Subject
- If You're Sensitive to Mold, This New Protein Could Be a Problem
- Date
- Thu, 1 Oct 2026 21:01:37 +0000
- Message-ID domain
- mg-d1.substack.com
- Return-Path domain
- mg-d1.substack.com
- DKIM signature
- d=mg-d1.substack.com s=k1
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- substack
Servers it passed through, newest first
- by … with HTTP
Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Sending-Ip, X-Mailgun-Batch-Id, X-Mailgun-Tag, X-Mailgun-Track-Clicks, X-Mailgun-Variables
Sent just before and after
| Oct 3, 2026 10:00 AM | the estrobolome (and why your OB never mentioned it) | |
| Oct 2, 2026 8:04 AM | Your labs came back normal, sooo… why do you feel bad?! | |
| Oct 2, 2026 8:02 AM | Your Labs Say "Normal." Here's Why You Still Feel Terrible | |
| Oct 1, 2026 5:01 PM | If You're Sensitive to Mold, This New Protein Could Be a Problem (this email) | |
| Sep 30, 2026 12:36 PM | it takes 66 days, not 21 | |
| Sep 26, 2026 9:15 AM | She was told to get knee surgery… | |
| Sep 25, 2026 9:08 AM | Your collagen might be the wrong type |
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Same ESP and the closest weekly volume, sent on Oct 1, 2026.








