Let's talk T

Preview text: Testosterone declines 1% per year after 30

Monday, Sep 14, 2026 at 7:03 PM EasternKlaviyo

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Let's talk T - email from Transparent Labs

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Subject: Let's talk T
Preview text: Testosterone declines 1% per year after 30
From: support@transparentlabs.com
Brand: Transparent Labs
ESP: Klaviyo
Sent: Mon Sep 14, 2026, 7:03 PM ET
Size: 37 KB
Images: 12
Links: 11
Subject length: 12 characters

Against Transparent Labs's usual

Sent in its busiest hour, 7 PM, which holds 41% of its emails. The subject is 12 characters; its average is 26.

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: Transparent Labs <[email protected]>
Subject: Let's talk T
Date: Mon, 14 Sep 2026 23:03:50 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: send.transparentlabs.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=transparentlabs.com s=kl1
List-Unsubscribe: Present, one-click

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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

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Sent just before and after

	Sep 18, 2026 10:09 AM	4,00 men restock this
	Sep 16, 2026 8:42 AM	Hold It To A Higher Standard
	Sep 15, 2026 4:31 PM	"My T increased from 430 to 620"
	Sep 14, 2026 7:03 PM	Let's talk T (this email)
	Sep 12, 2026 7:00 PM	Bench press plateau?
	Sep 11, 2026 5:31 PM	Amplify muscle pump
	Sep 10, 2026 7:30 PM	Witchcraft-level performance