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…

Happy Gut LifeThursday, Oct 1, 2026 at 5:01 PM EasternKlaviyo
Happy Gut LifeIf You're Sensitive to Mold, This New Protein Could Be a Problem
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
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

  1. 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

Report this email

Sent just before and after

Oct 3, 2026 10:00 AMthe estrobolome (and why your OB never mentioned it)
Oct 2, 2026 8:04 AMYour labs came back normal, sooo… why do you feel bad?!
Oct 2, 2026 8:02 AMYour Labs Say "Normal." Here's Why You Still Feel Terrible
Oct 1, 2026 5:01 PMIf You're Sensitive to Mold, This New Protein Could Be a Problem (this email)
Sep 30, 2026 12:36 PMit takes 66 days, not 21
Sep 26, 2026 9:15 AMShe was told to get knee surgery…
Sep 25, 2026 9:08 AMYour collagen might be the wrong type

More from Happy Gut Life

All Happy Gut Life emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 1, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.