Northline Labs Tirzepatide
Evidence Score 66/100 · 5 of 5 Tirzepatide lab reports confirmed by the issuing lab
As of October 2, 2026, Northline Labs lists Tirzepatide in 10, 20, 30, 60, 100 mg from $70. It publishes 5 Tirzepatide lab reports; 5 are confirmed in the issuing lab's own records, the newest dated September 24, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code PEPASSESS gives 10% off.
Tirzepatide lab reports confirmed by the issuing lab
- September 24, 2026Horizon Analyticallot DPS-9246887purity, identityview report ↗
- September 24, 2026Horizon Analyticallot DPS-9246887identity, endotoxinview report ↗
- September 24, 2026Horizon Analyticallot DPS-9391150purity, identityview report ↗
- September 24, 2026Horizon Analyticallot DPS-9391150identity, endotoxinview report ↗
- July 13, 2026ILS Laboratorieslot NLL-2825133purity, identity, endotoxinview report ↗
Tirzepatide price at Northline Labs
- From
- $70
- Best per mg
- —
- Typical per mg
- $5.00/mg
- Sizes
- 10, 20, 30, 60, 100, 120 mg
From Northline Labs's own store, as of October 2, 2026; shipping and discounts not included.
Other Tirzepatide sellers with lab-confirmed reports
- Direct Peptides89/100 · 59 confirmed
- Peptides Optimized87/100 · 41 confirmed
- American Peptides86/100 · 26 confirmed · $4.28/mg
- Bench Grade Peptides83/100 · 2 confirmed · $3.13/mg
- MsAmino81/100 · 12 confirmed
- Peptagon76/100 · 6 confirmed · $2.91/mg
Northline Labs Tirzepatide questions
Is Northline Labs's Tirzepatide lab tested?
Yes. As of October 2, 2026, Northline Labs publishes 5 Tirzepatide lab reports, and PepAssess matched 5 to the issuing lab's own records (Horizon Analytical and ILS Laboratories). The newest confirmed report is dated September 24, 2026.
How much is Tirzepatide at Northline Labs?
From $70 (10, 20, 30, 60, 100 mg), as of October 2, 2026. Prices come from Northline Labs's own store and exclude shipping and discounts.
Is there a Northline Labs coupon code for Tirzepatide?
Yes: PEPASSESS (10% off), entered at checkout on northlinelabs.org, as of October 2, 2026.
Who else sells lab-tested Tirzepatide?
As of October 2, 2026, the highest-scoring Tirzepatide sellers with a lab-confirmed report, besides Northline Labs: Direct Peptides (89/100, 59 confirmed), Peptides Optimized (87/100, 41 confirmed) and American Peptides (86/100, 26 confirmed).