Your metabolism has a light problem 

Preview text: A new study just changed how we understand metabolic dysfunction.

Ra OpticsSaturday, Apr 18, 2026 at 12:30 PM EasternKlaviyo
Ra OpticsYour metabolism has a light problem 
Subject
Your metabolism has a light problem 
Preview text
A new study just changed how we understand metabolic dysfunction.
From
support@raoptics.com
Sent
Sat Apr 18, 2026, 12:30 PM ET
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raoptics.com, raoptics.io
Size
55 KB
Images
19
Links
24, 4 of them buttons
Subject length
39 characters

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Sent in the 12 PM hour, which holds 7% of its emails; 15% arrive in the 10 AM hour. The subject is 39 characters; its average is 38.

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