D3 + K2 is revolutionizing the game

Preview text: Here’s what that means for your bones

Sports ResearchTuesday, Apr 28, 2026 at 9:00 AM EasternKlaviyo
Sports ResearchD3 + K2 is revolutionizing the game
Subject
D3 + K2 is revolutionizing the game
Preview text
Here’s what that means for your bones
From
cs@sportsresearch.com
Sent
Tue Apr 28, 2026, 9:00 AM ET
Size
66 KB
Images
17
Links
16, 2 of them buttons
Subject length
35 characters

Against Sports Research's usual

Sent in the 9 AM hour, which holds 11% of its emails; 20% arrive in the 11 AM hour. The subject is 35 characters; its average is 31.

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
Sports Research <[email protected]>
Subject
D3 + K2 is revolutionizing the game
Date
Tue, 28 Apr 2026 13:00:21 +0000 (UTC)
Message-ID domain
geopod-ismtpd-98
Return-Path domain
send.sportsresearch.com
DKIM signature
d=sportsresearch.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1393.shared.klaviyomail.com [149.72.240.239] by our receiving server with ESMTPS
  2. by recvd-…-g7gtb with SMTP
  3. from (unnamed) by geopod-ismtpd-98 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

May 6, 2026 3:30 PMBehind Every Normal Day Is Her.
May 1, 2026 12:31 PMGot 5 minutes? We’ve got a free product.
Apr 30, 2026 12:30 PMFlavors You Crave, Now in Whey Protein.
Apr 28, 2026 9:00 AMD3 + K2 is revolutionizing the game (this email)
Apr 25, 2026 4:00 PMMagnesium is having a moment · Resent
Apr 23, 2026 10:02 AMYour Next Skincare Secret
Apr 21, 2026 9:02 AMMagnesium is having a moment

More from Sports Research

All Sports Research 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.