What makes a protein 'complete'? πŸ‘€

Preview text: Learn why getting all nine essential amino acids matters with 10% off.

Protein & FibreSunday, Aug 9, 2026 at 6:01 AM EasternKlaviyo
Protein & FibreWhat makes a protein 'complete'? πŸ‘€
Subject
What makes a protein 'complete'? πŸ‘€
Preview text
Learn why getting all nine essential amino acids matters with 10% off.
From
hello@proteinandfibre.co.uk
Sent
Sun Aug 9, 2026, 6:01 AM ET
Size
71 KB
Images
10
Links
16, 10 of them buttons
Subject length
34 characters

Against Protein & Fibre's usual

Sent in its busiest hour, 6 AM, which holds 63% of its emails. The subject is 34 characters; its average is 41.

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
Protein & Fibre <[email protected]>
Subject
What makes a protein 'complete'? πŸ‘€
Date
Sun, 09 Aug 2026 10:01:10 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.proteinandfibre.co.uk
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.proteinandfibre.co.uk 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

Sep 6, 2026 6:00 AMA Closer Look At Dark Chocolate With 10% Off 🍫
Aug 23, 2026 6:01 AMThere's More Than One Way To Get Your Protein In πŸ‘€
Aug 16, 2026 6:00 AMGood News! We're Back in Stock πŸŽ‰
Aug 9, 2026 6:01 AMWhat makes a protein 'complete'? πŸ‘€ (this email)
Aug 2, 2026 6:00 AMLast Chance: Save 20% On Creatine πŸ‘€
Jul 26, 2026 6:00 AMSave 20% On Creatine Today!
Jul 19, 2026 5:01 AMSave 10% On 4-Packs Today

More from Protein & Fibre

All Protein & Fibre 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.