Vitamin D: more than just the sunshine vitamin

Preview text: What sunlight, diet and your gut microbiome have in common.

Immunity FuelWednesday, Sep 16, 2026 at 4:26 PM EasternKlaviyo
Immunity FuelVitamin D: more than just the sunshine vitamin
Subject
Vitamin D: more than just the sunshine vitamin
Preview text
What sunlight, diet and your gut microbiome have in common.
From
info@immunityfuel.co.nz
Sent
Wed Sep 16, 2026, 4:26 PM ET
Sent to
New Zealand (immunityfuel.co.nz)
Size
48 KB
Images
10
Links
14, 5 of them buttons
Subject length
46 characters

Against Immunity Fuel's usual

Sent in the 4 PM hour, which holds 22% of its emails; 27% arrive in the 5 PM hour. The subject is 46 characters; its average is 36.

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
Immunity Fuel Probiotic Superfoods <[email protected]>
Subject
Vitamin D: more than just the sunshine vitamin
Date
Wed, 16 Sep 2026 20:26:07 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.immunityfuel.co.nz
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.immunityfuel.co.nz 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

Oct 7, 2026 4:59 PMSupport Your Gut Health After Antibiotics
Sep 21, 2026 4:58 PMBlue September & The Gut-Prostate Connection 💙
Sep 16, 2026 5:50 PMIt’s Organic Week 🌿
Sep 16, 2026 4:26 PMVitamin D: more than just the sunshine vitamin (this email)
Sep 9, 2026 6:33 PMWe won Silver! 🥈
Sep 9, 2026 4:24 AMStill thinking about Featured Product?
Sep 7, 2026 10:01 PMBack in stock! 🫐 Our Blackcurrant Blend is back

More from Immunity Fuel

All Immunity Fuel emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 16, 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.