Why your supplement isn't working (and what to do instead)

Preview text: It's not the product, but the combination

HPD RxThursday, Oct 8, 2026 at 12:05 PM EasternKlaviyo
HPD RxWhy your supplement isn't working (and what to do instead)
Subject
Why your supplement isn't working (and what to do instead)
Preview text
It's not the product, but the combination
From
info@hpdrx.com
Brand
HPD Rx
Sent
Thu Oct 8, 2026, 12:05 PM ET
Size
45 KB
Images
16
Links
18, 1 of them buttons
Subject length
58 characters

Against HPD Rx's usual

Sent in the 12 PM hour, which holds 15% of its emails; 25% arrive in the 4 PM hour. The subject is 58 characters; its average is 35.

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
HPD Rx <[email protected]>
Subject
Why your supplement isn't working (and what to do instead)
Date
Thu, 08 Oct 2026 16:05:11 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.hpdrx.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.hpdrx.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-blue-….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

Report this email

Sent just before and after

Oct 13, 2026 5:28 PMYour health advocate 👈
Oct 13, 2026 1:04 PM9 things every woman should do for her cervical health
Oct 13, 2026 1:15 AMClinically tested, physician formulated + 10% off
Oct 8, 2026 12:05 PMWhy your supplement isn't working (and what to do instead) (this email)
Aug 30, 2026 1:47 PMDon’t leave your health on hold
Aug 29, 2026 1:46 PMYour health, backed by science
Aug 28, 2026 9:43 PMStill thinking about this?

More from HPD Rx

All HPD Rx emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 8, 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. You'll get a confirmation email first, and you can unsubscribe anytime.