Save £16.47 a month, whichever collagen you choose

Preview text: Bovine or marine, Radiance Collagen subscriptions from £16.48 a month.

Wednesday, Sep 30, 2026 at 5:00 AM EasternKlaviyo

Proto-colSave £16.47 a month, whichever collagen you choose

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Subject: Save £16.47 a month, whichever collagen you choose
Preview text: Bovine or marine, Radiance Collagen subscriptions from £16.48 a month.
From: hello@proto-col.com
Brand: Proto-col
ESP: Klaviyo
Sent: Wed Sep 30, 2026, 5:00 AM ET
Sent to: United Kingdom (proto-col.co.uk), proto-col.com
Size: 74 KB
Images: 14
Links: 21, 6 of them buttons
Subject length: 52 characters

Against Proto-col's usual

Sent in its busiest hour, 5 AM, which holds 43% of its emails. The subject is 52 characters; its average is 38.

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

	Oct 1, 2026 8:47 AM	Your saved products are about to expire!
	Oct 1, 2026 5:00 AM	Offer of the week:
	Sep 30, 2026 10:46 AM	We've saved these for you!
	Sep 30, 2026 5:00 AM	Save £16.47 a month, whichever collagen you choose (this email)
	Sep 25, 2026 5:00 AM	20% Off everything. Yes Everything.
	Sep 24, 2026 5:30 AM	Daily turmeric, with a little more behind it 🫚
	Sep 21, 2026 5:00 AM	Offer of the week!