Why does summer sometimes feel so heavy?

Preview text: Feeling sluggish this time of year? There's a reason, and it's not just the food.

Probio7Monday, May 18, 2026 at 7:10 PM EasternKlaviyo
Probio7Why does summer sometimes feel so heavy?
Subject
Why does summer sometimes feel so heavy?
Preview text
Feeling sluggish this time of year? There's a reason, and it's not just the food.
From
info@probio7.com
Brand
Probio7
Sent
Mon May 18, 2026, 7:10 PM ET
Sent to
probio7.com, probio7.myshopify.com
Size
72 KB
Images
11
Links
23, 7 of them buttons
Subject length
40 characters

Against Probio7's usual

Sent in the 7 PM hour, which holds 5% of its emails; 26% arrive in the 9 AM hour. The subject is 40 characters; its average is 36.

Report this email

Sent just before and after

May 22, 2026 4:48 PM"Will it actually work for me?" We answer this
May 21, 2026 4:47 PMDon’t miss out on better gut health
May 21, 2026 3:00 AMThe seasonal foods your microbiome is craving
May 18, 2026 7:10 PMWhy does summer sometimes feel so heavy? (this email)
May 16, 2026 11:04 PMBBQs, travel, late nights. Your gut notices
May 15, 2026 9:20 AMYour May wellness reset starts now
May 13, 2026 9:09 AMThis May, give your gut a little extra love

More from Probio7

All Probio7 emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 41,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.