Northline Labs subject lines
42 subject lines averaging 40 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Nov 2, 2026 3:25 PM | Still on the shelf — what you were looking at | 45 | You were reading up on a few of our compounds — it's in stock, tested, and it'll be here… | Nov 2, 2026 3:25 PM · 45 characters. You were reading up on a few of our compounds — it's in stock, tested, and it'll be here… | |
| Nov 2, 2026 10:55 AM | 15% off everything. No code. | 28 | 15% off everything Every vial, every strength, already marked down on the site. No code to… | Nov 2, 2026 10:55 AM · 28 characters. 15% off everything Every vial, every strength, already marked down on the site. No code to… | |
| Oct 30, 2026 11:02 AM | Halloween Giveaway: a free GLP-3 RT for every $100 | 50 | Halloween Giveaway A free GLP-3 RT for every $100, 25% off sitewide with OCTOBER25, and a… | Oct 30, 2026 11:02 AM · 50 characters. Halloween Giveaway A free GLP-3 RT for every $100, 25% off sitewide with OCTOBER25, and a… | |
| Oct 27, 2026 11:00 AM | BPC-157 and TB-500: one vial or two? | 36 | BPC-157 and TB-500, on one page What BPC-157 and TB-500 are, how the 20 mg set differs… | Oct 27, 2026 11:00 AM · 36 characters. BPC-157 and TB-500, on one page What BPC-157 and TB-500 are, how the 20 mg set differs… | |
| Oct 27, 2026 7:20 AM | Still on the shelf — what you were looking at | 45 | You were reading up on a few of our compounds — it's in stock, tested, and it'll be here… | Oct 27, 2026 7:20 AM · 45 characters. You were reading up on a few of our compounds — it's in stock, tested, and it'll be here… | |
| Oct 24, 2026 12:27 AM | A few researcher favorites | 26 | The peptides researchers reorder most — 15% off with CLUB15. Top Sellers A few researcher… | Oct 24, 2026 12:27 AM · 26 characters. The peptides researchers reorder most — 15% off with CLUB15. Top Sellers A few researcher… | |
| Oct 20, 2026 11:00 AM | Tesamorelin: single vial or the blend? | 38 | Tesamorelin, on one page What Tesamorelin is, how the 15 mg blend differs, 1–2 mL of… | Oct 20, 2026 11:00 AM · 38 characters. Tesamorelin, on one page What Tesamorelin is, how the 15 mg blend differs, 1–2 mL of… | |
| Oct 20, 2026 12:26 AM | Who we are, in 60 seconds | 25 | The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | Oct 20, 2026 12:26 AM · 25 characters. The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | |
| Oct 19, 2026 8:59 PM | A few researcher favorites | 26 | The peptides researchers reorder most — 15% off with CLUB15. Top Sellers A few researcher… | Oct 19, 2026 8:59 PM · 26 characters. The peptides researchers reorder most — 15% off with CLUB15. Top Sellers A few researcher… | |
| Oct 17, 2026 12:25 AM | Your 15% off with CLUB15 is still waiting | 41 | Your 15% off with CLUB15 is still here. ⏳ YOUR 15% OFF IS WAITING Your code is still… | Oct 17, 2026 12:25 AM · 41 characters. Your 15% off with CLUB15 is still here. ⏳ YOUR 15% OFF IS WAITING Your code is still… | |
| Oct 16, 2026 11:03 AM | Why the copper peptides turn blue | 33 | The copper peptides, on one page GHK-Cu, GLOW and KLOW: what's in each vial, how much… | Oct 16, 2026 11:03 AM · 33 characters. The copper peptides, on one page GHK-Cu, GLOW and KLOW: what's in each vial, how much… | |
| Oct 15, 2026 9:00 PM | Who we are, in 60 seconds | 25 | The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | Oct 15, 2026 9:00 PM · 25 characters. The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | |
| Oct 14, 2026 11:00 AM | NL-RT-3 (formerly Reta GLP-3), on one page | 42 | NL-RT-3, on one page Same vial, new name. What it is, how to mix it, how long it keeps… | Oct 14, 2026 11:00 AM · 42 characters. NL-RT-3, on one page Same vial, new name. What it is, how to mix it, how long it keeps… | |
| Oct 14, 2026 12:24 AM | Save 15% on your first Northline order | 38 | Your discount code is ready - Northline Labs Your 15% welcome code CLUB15 is inside… | Oct 14, 2026 12:24 AM · 38 characters. Your discount code is ready - Northline Labs Your 15% welcome code CLUB15 is inside… | |
| Oct 12, 2026 8:57 PM | Your 15% off with CLUB15 is still waiting | 41 | Your 15% off with CLUB15 is still here. ⏳ YOUR 15% OFF IS WAITING Your code is still… | Oct 12, 2026 8:57 PM · 41 characters. Your 15% off with CLUB15 is still here. ⏳ YOUR 15% OFF IS WAITING Your code is still… | |
| Oct 12, 2026 11:01 AM | Monday Special: 25% off + free NL-RT-3 | 38 | Monday Special Same lineup, different labels. 25% off sitewide and up to 3 free NL-RT-3… | Oct 12, 2026 11:01 AM · 38 characters. Monday Special Same lineup, different labels. 25% off sitewide and up to 3 free NL-RT-3… | |
| Oct 11, 2026 11:01 AM | Everything's 10% off. One code ends tonight. | 44 | Last day for ACCOUNTANTCRIED ACCOUNTANTCRIED takes another 20% off the sale price until… | Oct 11, 2026 11:01 AM · 44 characters. Last day for ACCOUNTANTCRIED ACCOUNTANTCRIED takes another 20% off the sale price until… | |
| Oct 9, 2026 8:56 PM | Save 15% on your first Northline order | 38 | Your discount code is ready - Northline Labs Your 15% welcome code CLUB15 is inside… | Oct 9, 2026 8:56 PM · 38 characters. Your discount code is ready - Northline Labs Your 15% welcome code CLUB15 is inside… | |
| Oct 9, 2026 11:01 AM | 10% off everything. Our accountant cried. | 41 | Everything is 10% off Plus ACCOUNTANTCRIED takes another 20% off the sale price, and Buy 1… | Oct 9, 2026 11:01 AM · 41 characters. Everything is 10% off Plus ACCOUNTANTCRIED takes another 20% off the sale price, and Buy 1… | |
| Oct 7, 2026 1:30 PM | We extended free Reta, one more day | 35 | We extended free Reta, through midnight · Breast Cancer Awareness We kept it on one more… | Oct 7, 2026 1:30 PM · 35 characters. We extended free Reta, through midnight · Breast Cancer Awareness We kept it on one more… | |
| Oct 6, 2026 11:01 AM | Free Reta today: two vials at $300 | 34 | Free Reta at $300, today only · Breast Cancer Awareness No code needed: $300 gets two free… | Oct 6, 2026 11:01 AM · 34 characters. Free Reta at $300, today only · Breast Cancer Awareness No code needed: $300 gets two free… | |
| Oct 4, 2026 1:02 PM | Last day: free GLOW at $250, two at $400 | 40 | Free GLOW ends tonight Last day: free GLOW at $250, two at $400, plus 15% off site wide… | Oct 4, 2026 1:02 PM · 40 characters. Free GLOW ends tonight Last day: free GLOW at $250, two at $400, plus 15% off site wide… | |
| Oct 3, 2026 11:00 AM | Free GLOW at $250, two at $400, this weekend only | 49 | Free GLOW at $250, two at $400 Free GLOW at $250, two at $400, plus 15% off site wide with… | Oct 3, 2026 11:00 AM · 49 characters. Free GLOW at $250, two at $400 Free GLOW at $250, two at $400, plus 15% off site wide with… | |
| Oct 2, 2026 11:02 AM | Free Wolverine extended to midnight tonight, now 2 free at $400+ | 65 | Northline Labs Four compounds, one 80 mg vial. Plus, today only: a free Wolverine Blend at… | Oct 2, 2026 11:02 AM · 65 characters. Northline Labs Four compounds, one 80 mg vial. Plus, today only: a free Wolverine Blend at… | |
| Oct 1, 2026 11:07 AM | Free Wolverine at $250, today only | 34 | Free Wolverine at $250, today only No code needed. Reach $250 and Wolverine… | Oct 1, 2026 11:07 AM · 34 characters. Free Wolverine at $250, today only No code needed. Reach $250 and Wolverine… | |
| Sep 29, 2026 11:01 AM | How much bac water goes in each vial | 36 | Northline Labs Per vial, not per milligram. The standing reference, the ones that break… | Sep 29, 2026 11:01 AM · 36 characters. Northline Labs Per vial, not per milligram. The standing reference, the ones that break… | |
| Sep 28, 2026 1:02 PM | We extended it: free KLOW through midnight | 42 | We extended it: free KLOW through midnight One more day: reach $250 and a full KLOW set… | Sep 28, 2026 1:02 PM · 42 characters. We extended it: free KLOW through midnight One more day: reach $250 and a full KLOW set… | |
| Sep 27, 2026 4:09 PM | Free KLOW with your order, today only | 37 | Free KLOW with your order, today only Reach $250 and a full KLOW set drops into your cart… | Sep 27, 2026 4:09 PM · 37 characters. Free KLOW with your order, today only Reach $250 and a full KLOW set drops into your cart… | |
| Sep 25, 2026 11:04 AM | GLP-1, GLP-2, GLP-3: what the number actually counts. | 53 | Northline Labs Semaglutide, tirzepatide, retatrutide: the current certificate for each… | Sep 25, 2026 11:04 AM · 53 characters. Northline Labs Semaglutide, tirzepatide, retatrutide: the current certificate for each… | |
| Sep 25, 2026 2:15 AM | Who we are, in 60 seconds | 25 | The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | Sep 25, 2026 2:15 AM · 25 characters. The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | |
| Sep 22, 2026 2:14 AM | Your 15% off with CLUB15 is still waiting | 41 | Your 15% off with CLUB15 is still here. ⏳ YOUR 15% OFF IS WAITING Your code is still… | Sep 22, 2026 2:14 AM · 41 characters. Your 15% off with CLUB15 is still here. ⏳ YOUR 15% OFF IS WAITING Your code is still… | |
| Sep 19, 2026 2:13 AM | Save 15% on your first Northline order | 38 | Your discount code is ready - Northline Labs Your 15% welcome code CLUB15 is inside… | Sep 19, 2026 2:13 AM · 38 characters. Your discount code is ready - Northline Labs Your 15% welcome code CLUB15 is inside… | |
| Sep 11, 2026 11:36 AM | On the clock? 15% off your restock through Sunday. | 50 | Northline Labs Your restock credit through Sunday, the reorder clock by compound, and a… | Sep 11, 2026 11:36 AM · 50 characters. Northline Labs Your restock credit through Sunday, the reorder clock by compound, and a… | |
| Sep 8, 2026 11:05 AM | You missed the Labor Day sale. We reopened it for one more day. | 63 | Northline Labs LASTCALL20 works through Wednesday 11:59 PM CT. After that, no sitewide… | Sep 8, 2026 11:05 AM · 63 characters. Northline Labs LASTCALL20 works through Wednesday 11:59 PM CT. After that, no sitewide… | |
| Sep 7, 2026 11:07 AM | Last day — LABORDAY20 dies at midnight | 38 | 20% off sitewide ends tonight 11:59pm CT. One click, code auto-applies. Last call. The… | Sep 7, 2026 11:07 AM · 38 characters. 20% off sitewide ends tonight 11:59pm CT. One click, code auto-applies. Last call. The… | |
| Sep 6, 2026 11:00 AM | Ends tomorrow night: 20% off sitewide | 37 | LABORDAY20 runs through Monday 11:59pm CT. A pair lands at about 40% off list. Sunday… | Sep 6, 2026 11:00 AM · 37 characters. LABORDAY20 runs through Monday 11:59pm CT. A pair lands at about 40% off list. Sunday… | |
| Sep 4, 2026 11:08 AM | Labor Day: 20% off everything on the shelf | 42 | LABORDAY20 — sitewide through Monday night. Stacks with the pair math. New drop included… | Sep 4, 2026 11:08 AM · 42 characters. LABORDAY20 — sitewide through Monday night. Stacks with the pair math. New drop included… | |
| Aug 22, 2026 1:46 PM | NEW DROP: Cagrilintide just landed — plus three more | 52 | Cagrilintide leads a four-compound drop — tested batches, certificates already published… | Aug 22, 2026 1:46 PM · 52 characters. Cagrilintide leads a four-compound drop — tested batches, certificates already published… | |
| Aug 13, 2026 8:27 PM | 21,640 vials on the shelf. 20% off all of it. | 45 | Northline Labs Code NEWBATCH20 — 20% off everything through Sunday night. One use, stacks… | Aug 13, 2026 8:27 PM · 45 characters. Northline Labs Code NEWBATCH20 — 20% off everything through Sunday night. One use, stacks… | |
| Aug 11, 2026 7:33 AM | Who we are, in 60 seconds | 25 | The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | Aug 11, 2026 7:33 AM · 25 characters. The 60-second version: who we are, what we test, how fast we ship. 60 Seconds Who we are… | |
| Aug 8, 2026 7:33 AM | Your 10% off with NORTHLINE10 is still waiting | 46 | Your 10% off with NORTHLINE10 is still here. ⏳ YOUR 10% OFF IS WAITING Your code is still… | Aug 8, 2026 7:33 AM · 46 characters. Your 10% off with NORTHLINE10 is still here. ⏳ YOUR 10% OFF IS WAITING Your code is still… | |
| Aug 5, 2026 7:31 AM | Save up to $50 on your first Northline order | 44 | Your discount code is ready - Northline Labs Your 10% welcome code NORTHLINE10 is inside… | Aug 5, 2026 7:31 AM · 44 characters. Your discount code is ready - Northline Labs Your 10% welcome code NORTHLINE10 is inside… |
Based on 42 emails received from Aug 5 to Nov 2, 2026. Times in US Eastern. How we collect