Does dark roast have less caffeine?

Preview text: The roast is only part of the answer

Peak State CoffeeWednesday, Oct 21, 2026 at 8:45 AM EasternKlaviyo
Peak State CoffeeDoes dark roast have less caffeine?
Subject
Does dark roast have less caffeine?
Preview text
The roast is only part of the answer
From
danny@peakstatecoffee.com
Sent
Wed Oct 21, 2026, 8:45 AM ET
Size
57 KB
Images
15
Links
20, 8 of them buttons
Subject length
35 characters

Against Peak State Coffee's usual

Sent in its busiest hour, 8 AM, which holds 29% of its emails. The subject is 35 characters, the same as its average.

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
Peak State Coffee <[email protected]>
Subject
Does dark roast have less caffeine?
Date
Wed, 21 Oct 2026 12:45:05 +0000 (UTC)
Message-ID domain
geopod-ismtpd-54
Return-Path domain
send.peakstatecoffee.com
DKIM signature
d=peakstatecoffee.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-xjvz4 with SMTP
  2. from (unnamed) by geopod-ismtpd-54 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

Oct 26, 2026 4:00 AMDoes coffee affect iron absorption?
Oct 25, 2026 3:30 AMThree Common Coffee Mistakes
Oct 23, 2026 3:15 AMWhat is an adaptogen?
Oct 21, 2026 8:45 AMDoes dark roast have less caffeine? (this email)
Oct 16, 2026 8:48 AMWhat Makes Coffee High Quality?
Oct 14, 2026 3:15 AMNot Sure Where To Start?
Oct 12, 2026 8:30 AMDebunking the Caffeine Myth

More from Peak State Coffee

All Peak State Coffee 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. You'll get a confirmation email first, and you can unsubscribe anytime.