Function Health emails
Function Health sends about 2 emails a week through Iterable, most often on Monday around 8 PM Eastern.
- ESP
- Iterable
- Emails a week
- about 2
- Busiest send time
- Mondays at 8pm ET
- Last sent
- Today · Oct 28
- Tracked since
- May 2026
- Emails collected
- 35
- Website popularity
- Top 500,000 sites
Recent emails
Oct 28, 2026 8:00 PM
He tracked his PSA for years. He caught prostate cancer at 35.
Oct 23, 2026 10:00 AM
Don’t miss this ‘silent warning’
Oct 20, 2026 8:00 PM
At 38, he tested positive for a cancer signal.
Oct 16, 2026 8:00 PM
She had chest pain at 39. Function helped her find the cause.
Oct 16, 2026 10:00 AM
Magnesium cheat sheet
Oct 9, 2026 10:00 AM
Your Function guides are ready
Recent subject lines
All subject linesSubject lines average 42 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 28, 2026 8:00 PM | He tracked his PSA for years. He caught prostate cancer at 35. | His PSA kept rising. He kept asking questions. Join Function True Story The marker that… | |
| Oct 23, 2026 10:00 AM | Don’t miss this ‘silent warning’ | How does insulin sensitivity impact your health span? 96 Learn how to improve insulin… | |
| Oct 20, 2026 8:00 PM | At 38, he tested positive for a cancer signal. | His colonoscopy was weeks away. Then came the Galleri® result. Join Function True Story… | |
| Oct 16, 2026 8:00 PM | She had chest pain at 39. Function helped her find the cause. | Function Health 96 Her ER tests looked normal. But she had more information. Join Function… | |
| Oct 16, 2026 10:00 AM | Magnesium cheat sheet | Nutrients V1 96 Do you know the difference between citrate, glycinate, and the others?… | |
| Oct 9, 2026 10:00 AM | Your Function guides are ready | Function-guides-V2 Your first step to a longer, healthier life starts today. Get the… | |
| Oct 7, 2026 5:29 PM | Function Day ends soon. | Function Health 96 r Get a $70 credit toward your first year of Function. OCTOBER 6–7… | |
| Oct 6, 2026 3:15 PM | Function Day is here: Get a $70 credit toward membership. | Function Health 96 r October 6–8 only. Join Function for $295 with code FUNCTIONDAY26… |
Archive
View full archiveOctober 2026 8 emails
View allOct 7, 2026 5:29 PM
Function Day is here: Get a $70 credit toward membership.
Oct 6, 2026 3:15 PM
September 2026 7 emails
View allWhat type of magnesium are you taking?
Sep 29, 2026 8:00 PM
1 in 5 people carry this heart risk factor
Sep 22, 2026 8:00 PM
Ends tonight: $50 toward your first year of Function.
Sep 16, 2026 12:02 PM
$50 toward your first year of Function.
Sep 15, 2026 12:02 PM
ChatGPT doesn't know your biomarkers.
Sep 10, 2026 8:00 PM
You haven't unlocked your $120 member benefit yet.
Sep 9, 2026 11:30 AM
It wasn't a lack of discipline.
Sep 7, 2026 8:00 PM
When Function Health sends
29% of its emails arrive in the 8 PM hour, with a second, smaller wave around 11 AM. Mondays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 4 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| 11a | 1 | 0 | 1 | 4 | 0 | 0 | 0 |
| 12p | 1 | 1 | 1 | 1 | 2 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 3p | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 8p | 3 | 3 | 1 | 2 | 1 | 0 | 0 |
| 9p | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 4 emails)
Based on 35 emails received from May 25 to Oct 28, 2026. Times in US Eastern. How we collect · When all brands send
How often Function Health sends
Complete months have run between 6 and 7 emails.
- Busiest month
- Jun 2026, 7
- Quietest month
- Jul 2026, 6
- Busiest day
- Monday, 10
- Quietest day
- Saturday, 0
About Function Health
- ESP
- Iterable
- Website popularity (CrUX)
- Top 500,000 sites
- Tracked since
- May 2026
- Emails collected
- 35
- Emails a week
- about 2
- Last sent
- Oct 28, 2026
- Sends from
- hello@
mail.functionhealth.co - Subject length
- 42 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
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 AceableAgentaceableagent.com · Top 1 million sites | Iterable | Top 1 million sites | about 2 | Tuesday | Oct 27, 2026 | Iterable · about 2 a week · busiest Tuesday · last sent Oct 27, 2026 | |
 Allbirdsallbirds.com · Top 500,000 sites | Iterable | Top 500,000 sites | about 2 | Sunday | Oct 19, 2026 | Iterable · about 2 a week · busiest Sunday · last sent Oct 19, 2026 | |
 Beauty Piebeautypie.com · Top 500,000 sites | Iterable | Top 500,000 sites | about 3 | Thursday | Oct 8, 2026 | Iterable · about 3 a week · busiest Thursday · last sent Oct 8, 2026 |
