55% of protein powders tested had this in them

Preview text: I take our Protein Burst every single day. It's genuinely one of my non-negotiables. But…

Organic BurstWednesday, May 20, 2026 at 12:50 PM EasternKlaviyo
Organic Burst55% of protein powders tested had this in them
Subject
55% of protein powders tested had this in them
Preview text
I take our Protein Burst every single day. It's genuinely one of my non-negotiables. But…
From
hello@organicburst.com
Sent
Wed May 20, 2026, 12:50 PM ET
Sent to
organicburst.com
Size
53 KB
Images
12
Links
13, 5 of them buttons
Subject length
46 characters

Against Organic Burst's usual

Sent in the 12 PM hour, which holds 13% of its emails; 25% arrive in the 10 AM hour. The subject is 46 characters; its average is 52.

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
Claire at Organic Burst <[email protected]>
Subject
55% of protein powders tested had this in them
Date
Wed, 20 May 2026 16:50:44 +0000 (UTC)
Message-ID domain
geopod-ismtpd-58
Return-Path domain
send.organicburst.com
DKIM signature
d=organicburst.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1421.shared.klaviyomail.com [149.72.148.236] by our receiving server with ESMTPS
  2. by recvd-…-tg8tz with SMTP
  3. from (unnamed) by geopod-ismtpd-58 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

More from Organic Burst

All Organic Burst emails

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.