LifeTein provides rush peptide synthesis services for researchers who need selected peptides delivered on an accelerated timeline. Our rush workflow combines rapid microwave-assisted synthesis, USA-based production in New Jersey, and standard analytical quality control to help move projects from concept to bench as quickly as possible.
| Fastest timelines | Selected crude peptides under 20 amino acids and under 10 mg can be completed in 3–5 days |
| Production location | Manufactured in New Jersey, USA |
| Technology | Microwave-assisted peptide synthesis using LifeTein’s PeptideSyn platform |
| Quality support | Backed by analytical QC and method reproducibility; qualified rush peptides follow posted turnaround targets |
| Best fit | Shorter sequences, selected standard peptides, and projects with urgent research deadlines |
Please specify that your order is for rush synthesis when requesting a quote or placing an order. Rush fees apply.
LifeTein uses microwave-assisted peptide synthesis to accelerate coupling and deprotection steps during peptide production. This enables a faster and more efficient synthesis workflow while maintaining practical process control for selected rush-qualified peptides.
LifeTein’s adoption of a bio-inert HPLC system helps support better-quality peptides, peptide-protein conjugates, labels, and modified biomolecule products, backed by rigorous QC and method reproducibility.
All rush peptide orders are manufactured in New Jersey. For qualified projects, peptides can move from conception to bench in as little as 3–5 days, helping researchers meet tight timelines and urgent experimental deadlines.
Our PeptideSyn technology is our fastest peptide synthesis option for peptides up to 50 amino acids. Please see below for the typical rush timeline categories.

Peptide Type |
Rush Turnaround |
Rush <20 amino acids, crude purity, <10 mg |
3–5 days |
Rush <20 amino acids, >95% purity, <10 mg |
6–10 days |
Rush 20–40 amino acids, >95% purity, <10 mg |
1–2 weeks |
Have an urgent peptide project?
Send us your sequence, purity requirement, quantity, and deadline. We can quickly review whether your project is a good candidate for rush synthesis.
Accelerate Your Research: LifeTein rush peptides are prioritized throughout the synthesis workflow. Actual production and shipping times still depend on the specific sequence, purity target, and peptide characteristics.
Overnight Shipping: Orders are shipped via FedEx Overnight from New Jersey. U.S. and Canadian customers can typically expect delivery promptly after shipment. European, Australian, and Asian customers generally receive shipments within 2–3 days depending on customs and carrier timing.
Optional Local Pickup: If you would like to pick up your peptides from our New Jersey lab, please contact us in advance.
Orders placed before 5:00 pm EDT on U.S. business days are treated as placed on the same business day.
LifeTein’s posted rush turnaround targets do not apply to orders requiring multiple modifications, long peptides exceeding 40 amino acids, multiple phosphorylation sites, stapled peptides, or other complex sequences. Challenging sequences can affect turnaround times significantly.
When placing your order, please specify clearly that the project is for rush synthesis. Unless the customer states otherwise, our standard synthesis service with its normal turnaround time of 2–3 weeks is assumed.
Invitation for Audit: Audits are an important part of supplier qualification. We welcome written or on-site audits of our New Jersey lab as part of your project validation process.
Made in the USA 🇺🇸: All rush peptide orders are produced in New Jersey and handled in accordance with applicable intellectual property and project confidentiality expectations.
Our Promise: LifeTein guarantees that qualified peptides meeting the rush program criteria will be shipped within the specified turnaround time once the order is approved. If we fail to meet the posted turnaround time for a qualified rush order, customers will receive half the peptide cost as credit toward a future LifeTein order.
