Don't miss out on our 15% Off Sitewide - Prime Day Sale!

Preview text: Don't miss out on our 15% Off Sitewide - Prime Day Sale! Only available 6/7th October…

BIOptimizersWednesday, Oct 7, 2026 at 4:02 AM EasternMailchimp
BIOptimizersDon't miss out on our 15% Off Sitewide - Prime Day Sale!
Subject
Don't miss out on our 15% Off Sitewide - Prime Day Sale!
Preview text
Don't miss out on our 15% Off Sitewide - Prime Day Sale! Only available 6/7th October…
From
info@bioptimizers.eu
Sent
Wed Oct 7, 2026, 4:02 AM ET
Sent to
Europe (bioptimizers.eu)
Size
83 KB
Images
15
Links
20, 4 of them buttons
Subject length
56 characters

Against BIOptimizers's usual

Sent in its busiest hour, 4 AM, which holds 34% of its emails. The subject is 56 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
BIOptimizers <[email protected]>
Reply-To
BIOptimizers <[email protected]>
Subject
Don't miss out on our 15% Off Sitewide - Prime Day Sale!
Date
Wed, 7 Oct 2026 08:02:50 +0000
Message-ID domain
mail33.suw231.rsgsv.net
Return-Path domain
mail33.suw231.rsgsv.net
DKIM signature
d=gmail.mcsv.net s=k2; d=bioptimizers.eu s=k3
Authentication
dkim=pass (gmail.mcsv.net), dkim=pass (bioptimizers.eu), spf=pass (mail33.suw231.rsgsv.net), dmarc=pass (bioptimizers.eu)
List-Unsubscribe
Present, one-click
Mailer
Mailchimp Mailer
Feedback-ID sender
mc

Servers it passed through, newest first

  1. from mail33.suw231.rsgsv.net [198.2.174.33] by our receiving server with ESMTPS
  2. from localhost [127.0.0.1] by mail33.suw231.rsgsv.net with ESMTP

Other sending headers (names only): X-Campaign, X-campaignid, X-Report-Abuse, X-MC-User, X-Accounttype

Report this email

Sent just before and after

Oct 9, 2026 8:11 AMWelcome to the BIOptimizers family
Oct 7, 2026 1:05 PMLAST CHANCE! 15% Off Sitewide Ends Midnight
Oct 7, 2026 1:01 PMYour LAST CHANCE for 15% Off Sitewide!
Oct 7, 2026 4:02 AMDon't miss out on our 15% Off Sitewide - Prime Day Sale! (this email)
Oct 6, 2026 4:01 AM15% Off Sitewide - Prime Day Sale
Sep 25, 2026 4:01 AM3 Powerful Supplements - Save over 50%
Sep 18, 2026 4:01 AMFreeze Dried at Source for Perfection

More from BIOptimizers

All BIOptimizers emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 7, 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.