Spindle emails

us.spindle.bio

Spindle sends about 3 emails a week through Klaviyo, most often on Wednesday around 4 AM Eastern.

Early figures, based on 6 emails received from Oct 14 to Oct 29, 2026.

ESP: Klaviyo
Emails a week: about 3
Last sent: 5 days ago · Oct 29
Tracked since: Oct 2026
Emails collected: 6
Website popularity: Top 1 million sites

Recent emails

Browse all 6 emails

Oct 29, 2026 10:01 AM
We're in Oprah Daily!🎉
Oct 25, 2026 10:05 AM
Have You Heard of Akkermansia MYO™?
Oct 21, 2026 4:59 AM
Hi there, Let's Talk About Why Your Health Matters This Week
Oct 18, 2026 4:02 AM
Don't Miss Out: 15% Discount Awaits You!
Oct 16, 2026 4:00 AM
What makes Spindle Muscle+ different?
Oct 14, 2026 3:58 AM
Welcome to the Spindle community

Recent subject lines

All subject lines

Subject lines average 38 characters. Each one opens the email it came from.

Sent (Eastern)	Subject	Preview text
Oct 29, 2026 10:01 AM	We're in Oprah Daily!🎉	See why our targeted Akkermansia MYO™ strain earned a “Muscle Up” mention.
Oct 25, 2026 10:05 AM	Have You Heard of Akkermansia MYO™?	A quick comparison of muscle-strength and gut-barrier support.
Oct 21, 2026 4:59 AM	Hi there, Let's Talk About Why Your Health Matters This Week	This National Health Week, take a new look at your gut and muscle health with Spindle.
Oct 18, 2026 4:02 AM	Don't Miss Out: 15% Discount Awaits You!	See how Akkermansia MYO works, discover Muscle+, and use code before it expires.
Oct 16, 2026 4:00 AM	What makes Spindle Muscle+ different?	Explore the science, clinical results, and the role Akkermansia MYO plays in muscle…
Oct 14, 2026 3:58 AM	Welcome to the Spindle community	Thanks for joining us. Meet Muscle+ and use code for 15% off your first order.

All subject lines

About Spindle

ESP: Klaviyo
Website popularity (CrUX): Top 1 million sites
Tracked since: Oct 2026
Emails collected: 6
Emails a week: about 3
Last sent: Oct 29, 2026
Sends from: support@spindle.bio
Subject length: 38 characters avg

Counts include automated emails such as a welcome series. Website popularity is the bracket the brand's site falls in by visits, from Google's public Chrome UX Report (CrUX).

Similar sending frequency

Brand	ESP	Website popularity	Emails a week	Busiest day	Last sent
1791 Gunleather1791gunleather.com · Top 1 million sites	Klaviyo	Top 1 million sites	about 3	Friday	Oct 30, 2026	Klaviyo · about 3 a week · busiest Friday · last sent Oct 30, 2026
3D-Fuel3dfuel.com · Top 1 million sites	Klaviyo	Top 1 million sites	about 3	Thursday	Nov 2, 2026	Klaviyo · about 3 a week · busiest Thursday · last sent Nov 2, 2026
1-TDC worksSOwellworkssowell.com	Klaviyo		about 3	Friday	Nov 2, 2026	Klaviyo · about 3 a week · busiest Friday · last sent Nov 2, 2026

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SpineTecspinetec.co	Klaviyo	Klaviyo
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Spinwave Pickleballspinwavepickleball.com	Klaviyo	Klaviyo
Spiral Biblespiralbible.com	Klaviyo	Klaviyo
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Spiralsevenspiralseven.com	Klaviyo	Klaviyo