Feno subject lines
165 subject lines averaging 37 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Jul 22, 2026 3:12 PM | Can probiotics help with oral thrush? | 37 | The benefit may not last. | Jul 22, 2026 3:12 PM · 37 characters. The benefit may not last. | |
| Jul 19, 2026 12:32 PM | ⏳ Don’t Lose Your Reserved Smartbrush | 37 | The toothbrush that gets it done in 20 seconds. | Jul 19, 2026 12:32 PM · 37 characters. The toothbrush that gets it done in 20 seconds. | |
| Jul 18, 2026 5:00 PM | Your mouth may be warning you | 29 | Some signs deserve a second look. | Jul 18, 2026 5:00 PM · 29 characters. Some signs deserve a second look. | |
| Jul 18, 2026 12:30 PM | , your dentist is about to notice something | 43 | Clean in 20 seconds. Results that speak for themselves. | Jul 18, 2026 12:30 PM · 43 characters. Clean in 20 seconds. Results that speak for themselves. | |
| Jul 17, 2026 12:29 PM | 50,000 people switched. Are you next? | 37 | The Founder's Bundle saves you up to $200, but not for long. | Jul 17, 2026 12:29 PM · 37 characters. The Founder's Bundle saves you up to $200, but not for long. | |
| Jul 16, 2026 12:28 PM | When brushing doesn’t stay consistent… | 38 | It’s not just about discipline. | Jul 16, 2026 12:28 PM · 38 characters. It’s not just about discipline. | |
| Jul 15, 2026 12:24 PM | You left better brushing behind | 31 | 20 seconds to a cleaner your dentist will notice | Jul 15, 2026 12:24 PM · 31 characters. 20 seconds to a cleaner your dentist will notice | |
| Jul 12, 2026 3:15 PM | Your dentist’s technology can’t fix this | 40 | What happens between visits still matters most. | Jul 12, 2026 3:15 PM · 40 characters. What happens between visits still matters most. | |
| Jul 11, 2026 4:04 PM | ⏳ Don’t Lose Your Reserved Smartbrush | 37 | The toothbrush that gets it done in 20 seconds. | Jul 11, 2026 4:04 PM · 37 characters. The toothbrush that gets it done in 20 seconds. | |
| Jul 10, 2026 3:59 PM | , your dentist is about to notice something | 43 | Clean in 20 seconds. Results that speak for themselves. | Jul 10, 2026 3:59 PM · 43 characters. Clean in 20 seconds. Results that speak for themselves. | |
| Jul 9, 2026 3:26 PM | 50,000 people switched. Are you next? | 37 | The Founder's Bundle saves you up to $200, but not for long. | Jul 9, 2026 3:26 PM · 37 characters. The Founder's Bundle saves you up to $200, but not for long. | |
| Jul 8, 2026 3:23 PM | When brushing doesn’t stay consistent… | 38 | It’s not just about discipline. | Jul 8, 2026 3:23 PM · 38 characters. It’s not just about discipline. | |
| Jul 7, 2026 3:21 PM | You left better brushing behind | 31 | 20 seconds to a cleaner your dentist will notice | Jul 7, 2026 3:21 PM · 31 characters. 20 seconds to a cleaner your dentist will notice | |
| Jul 6, 2026 6:38 PM | Your gums may not follow the rules | 34 | Your risk may not be the same. | Jul 6, 2026 6:38 PM · 34 characters. Your risk may not be the same. | |
| Jul 5, 2026 3:52 PM | Tooth pain can be a warning | 27 | Hidden infections can start before the signs feel serious. | Jul 5, 2026 3:52 PM · 27 characters. Hidden infections can start before the signs feel serious. | |
| Jul 2, 2026 4:38 AM | ⏳ Don’t Lose Your Reserved Smartbrush | 37 | The toothbrush that gets it done in 20 seconds. | Jul 2, 2026 4:38 AM · 37 characters. The toothbrush that gets it done in 20 seconds. | |
| Jul 1, 2026 6:46 PM | Your teeth keep receipts | 24 | Plaque does not just vanish. It builds. | Jul 1, 2026 6:46 PM · 24 characters. Plaque does not just vanish. It builds. | |
| Jul 1, 2026 4:37 AM | Why 10,000+ switched to Feno—before it sells out | 48 | Your gifts are waiting. | Jul 1, 2026 4:37 AM · 48 characters. Your gifts are waiting. | |
| Jun 30, 2026 4:36 AM | Everyone’s claiming theirs... have you? | 39 | Up to $200 in savings—Your Founder’s Perk is Waiting | Jun 30, 2026 4:36 AM · 39 characters. Up to $200 in savings—Your Founder’s Perk is Waiting | |
| Jun 29, 2026 4:35 AM | When brushing doesn’t stay consistent… | 38 | It’s not just about discipline. | Jun 29, 2026 4:35 AM · 38 characters. It’s not just about discipline. | |
| Jun 28, 2026 5:34 PM | Your enamel can’t wait | 22 | The new enamel research is promising. But not ready yet. | Jun 28, 2026 5:34 PM · 22 characters. The new enamel research is promising. But not ready yet. | |
| Jun 28, 2026 4:34 AM | You left better brushing behind | 31 | 20 seconds to a cleaner your dentist will notice | Jun 28, 2026 4:34 AM · 31 characters. 20 seconds to a cleaner your dentist will notice | |
| Jun 26, 2026 4:35 PM | A cleaner mouth may start here | 30 | Early research points to a new way to support gum health. | Jun 26, 2026 4:35 PM · 30 characters. Early research points to a new way to support gum health. | |
| Jun 24, 2026 4:53 PM | Mouthwash Can’t Save You From This | 34 | Fresh breath doesn’t always mean your mouth is clean. | Jun 24, 2026 4:53 PM · 34 characters. Fresh breath doesn’t always mean your mouth is clean. | |
| Jun 22, 2026 3:01 PM | Your gums may be missing this | 29 | Low lycopene was linked to higher gum disease risk. | Jun 22, 2026 3:01 PM · 29 characters. Low lycopene was linked to higher gum disease risk. | |
| Jun 22, 2026 4:15 AM | ⏳ Don’t Lose Your Reserved Smartbrush | 37 | The toothbrush that gets it done in 20 seconds. | Jun 22, 2026 4:15 AM · 37 characters. The toothbrush that gets it done in 20 seconds. | |
| Jun 21, 2026 4:14 AM | Why 10,000+ switched to Feno—before it sells out | 48 | Your gifts are waiting. | Jun 21, 2026 4:14 AM · 48 characters. Your gifts are waiting. | |
| Jun 20, 2026 4:13 AM | Everyone’s claiming theirs... have you? | 39 | Up to $200 in savings—Your Founder’s Perk is Waiting | Jun 20, 2026 4:13 AM · 39 characters. Up to $200 in savings—Your Founder’s Perk is Waiting | |
| Jun 19, 2026 5:23 PM | Your gums may leak bacteria | 27 | Research links gum bacteria to breast tissue. | Jun 19, 2026 5:23 PM · 27 characters. Research links gum bacteria to breast tissue. | |
| Jun 19, 2026 4:12 AM | When brushing doesn’t stay consistent… | 38 | It’s not just about discipline. | Jun 19, 2026 4:12 AM · 38 characters. It’s not just about discipline. | |
| Jun 18, 2026 4:11 AM | You left better brushing behind | 31 | 20 seconds to a cleaner your dentist will notice | Jun 18, 2026 4:11 AM · 31 characters. 20 seconds to a cleaner your dentist will notice | |
| Jun 17, 2026 5:23 PM | Bleeding gums are not normal | 28 | Pain is not always the first warning. | Jun 17, 2026 5:23 PM · 28 characters. Pain is not always the first warning. | |
| Jun 14, 2026 6:52 PM | Your teeth may be losing protection | 35 | Less saliva means acid and bacteria get more time. | Jun 14, 2026 6:52 PM · 35 characters. Less saliva means acid and bacteria get more time. | |
| Jun 12, 2026 11:43 PM | ⏳ Don’t Lose Your Reserved Smartbrush | 37 | The toothbrush that gets it done in 20 seconds. | Jun 12, 2026 11:43 PM · 37 characters. The toothbrush that gets it done in 20 seconds. | |
| Jun 12, 2026 5:12 PM | The tooth you lose now stays gone | 33 | Your teeth are the only ones you have right now. | Jun 12, 2026 5:12 PM · 33 characters. Your teeth are the only ones you have right now. | |
| Jun 11, 2026 11:42 PM | Why 10,000+ switched to Feno—before it sells out | 48 | Your gifts are waiting. | Jun 11, 2026 11:42 PM · 48 characters. Your gifts are waiting. | |
| Jun 10, 2026 11:41 PM | 50,000 people switched. Are you next? | 37 | The Founder's Bundle saves you up to $200, but not for long. | Jun 10, 2026 11:41 PM · 37 characters. The Founder's Bundle saves you up to $200, but not for long. | |
| Jun 9, 2026 11:39 PM | When brushing doesn’t stay consistent… | 38 | It’s not just about discipline. | Jun 9, 2026 11:39 PM · 38 characters. It’s not just about discipline. | |
| Jun 8, 2026 11:38 PM | You left better brushing behind | 31 | 20 seconds to a cleaner your dentist will notice | Jun 8, 2026 11:38 PM · 31 characters. 20 seconds to a cleaner your dentist will notice | |
| Jun 8, 2026 3:51 PM | Stop waiting on that tooth pain | 31 | Infection doesn’t always stay put. | Jun 8, 2026 3:51 PM · 31 characters. Infection doesn’t always stay put. | |
| Jun 5, 2026 5:03 PM | Your mouth may be adding risk | 29 | Especially if your heart is already vulnerable. | Jun 5, 2026 5:03 PM · 29 characters. Especially if your heart is already vulnerable. | |
| Jun 3, 2026 6:37 PM | Run your tongue across your teeth | 33 | Fuzzy means bacteria is already building. | Jun 3, 2026 6:37 PM · 33 characters. Fuzzy means bacteria is already building. | |
| Jun 3, 2026 4:58 PM | ⏳ Don’t Lose Your Reserved Smartbrush | 37 | The toothbrush that gets it done in 20 seconds. | Jun 3, 2026 4:58 PM · 37 characters. The toothbrush that gets it done in 20 seconds. | |
| Jun 2, 2026 4:53 PM | Why 10,000+ switched to Feno—before it sells out | 48 | Your gifts are waiting. | Jun 2, 2026 4:53 PM · 48 characters. Your gifts are waiting. | |
| Jun 1, 2026 4:53 PM | Everyone’s claiming theirs... have you? | 39 | Up to $200 in savings—Your Founder’s Perk is Waiting | Jun 1, 2026 4:53 PM · 39 characters. Up to $200 in savings—Your Founder’s Perk is Waiting | |
| May 31, 2026 5:15 PM | Your mouth may know first | 25 | Stress may already be taking a toll. | May 31, 2026 5:15 PM · 25 characters. Stress may already be taking a toll. | |
| May 31, 2026 4:53 PM | When brushing doesn’t stay consistent… | 38 | It’s not just about discipline. | May 31, 2026 4:53 PM · 38 characters. It’s not just about discipline. | |
| May 30, 2026 4:54 PM | You left better brushing behind | 31 | 20 seconds to a cleaner your dentist will notice | May 30, 2026 4:54 PM · 31 characters. 20 seconds to a cleaner your dentist will notice | |
| May 29, 2026 5:56 PM | Your mouth may be stressing you out | 35 | And you may not know it yet. | May 29, 2026 5:56 PM · 35 characters. And you may not know it yet. | |
| May 27, 2026 3:59 PM | Don’t skip this tonight | 24 | Pain usually shows up late. | May 27, 2026 3:59 PM · 24 characters. Pain usually shows up late. |
Based on 165 emails received from Mar 16 to Nov 5, 2026. Times in US Eastern. How we collect