Apisterone: The muscle building flavonoid in Mass Monster!

Preview text: What the research actually says about Apigenin and muscle growth.

Thursday, Sep 17, 2026 at 2:33 PM EasternKlaviyo

KillerLabzApisterone: The muscle building flavonoid in Mass Monster!

Fit to screenFull size

Using this email in an article? Credit: KillerLabz email via They Sent It, with a link to this page. Full-size image

Use this example

Subject: Apisterone: The muscle building flavonoid in Mass Monster!
Preview text: What the research actually says about Apigenin and muscle growth.
From: cs@killerlabz.com
Brand: KillerLabz
ESP: Klaviyo
Sent: Thu Sep 17, 2026, 2:33 PM ET
Size: 39 KB
Images: 8
Links: 12, 3 of them buttons
Subject length: 58 characters

Against KillerLabz's usual

Sent in the 2 PM hour, which holds 17% of its emails; 54% arrive in the 1 PM hour. The subject is 58 characters; its average is 39.

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.

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

	Sep 24, 2026 4:33 PM	See something you liked?
	Sep 24, 2026 1:13 PM	MASS MONSTER is live — and the whole store is 20% off
	Sep 22, 2026 3:25 PM	Brute EAA: Recovery isn't optional!
	Sep 17, 2026 2:33 PM	Apisterone: The muscle building flavonoid in Mass Monster! (this email)
	Sep 16, 2026 1:01 PM	Mass Monster Supplement Facts panel — and the launch date!
	Sep 9, 2026 1:04 PM	Meet Mass Monster!
	Sep 1, 2026 1:29 PM	We're not ready to tell you what this is