Plasmid DNA Prep Service

Plasmid DNA Prep Service

Endotoxin-free plasmid DNA, prepped and QC-tested by our team, from a single large-scale prep to 30 mg and up.

Request a quote Call 1-800-314-0182

Molecular Designs Life Science Products prepares endotoxin-free plasmid DNA for transfection, gene expression, protein and antibody production, drug discovery, and transgenic work. We can start from your bacterial culture or your plasmid, and we handle low-copy and difficult constructs. Every prep is QC-tested for purity, residual RNA, genomic DNA, and supercoiling.

Enhanced Plasmid DNA Services | Save 40% vs Major Brands | Molecular Designs

Why Researchers Switch to Molecular Designs

Compare our quality and pricing to see why thousands have made the switch

Feature
Molecular Designs
Major Brands
Price per mg
$99-195
$250-400+
Endotoxin Level
<0.1 EU/μg
<0.1 EU/μg
Turnaround Time
3-5 days
5-10 days
Quality Guarantee
100% Satisfaction
Limited warranty
Technical Support
PhD Scientists
Call center
Free Shipping
Orders over $500
Orders over $1000
Rush Options
24-48 hours
Limited availability
Custom Protocols
No extra charge
Premium pricing
Purity
Extra pure
Medium or Low
Homogeneity
High
Medium or Low
Transfection efficiency
High
Medium or Low

Comprehensive Service Options

Professional plasmid preparation tailored to your research needs

01

Large Scale Plasmid Prep

Premium endotoxin-free plasmid DNA with guaranteed yields. Perfect for transfection, gene expression, and protein production requiring high-quality, large quantities of plasmid DNA.

Starting at $195
  • Level 1: 2,000μg guaranteed yield
  • Level 2: 3,000μg guaranteed yield
  • Level 3: 4,000μg guaranteed yield
  • <0.1 EU/μg endotoxin levels
  • 3-5 day standard turnaround
High Yield Endotoxin-Free Fast Delivery
02

Quantity Guaranteed Prep

Volume-based pricing for large-scale research projects. Get exactly the amount you need with guaranteed quantities and significant savings on bulk orders.

$99-129 per mg
  • 2-5mg: $129 per mg
  • 6-10mg: $119 per mg
  • 11-20mg: $109 per mg
  • 21-30mg: $99 per mg
  • 30mg+: Custom bulk pricing
Bulk Savings Scalable Guaranteed Quantity
03

Bacterial Culture Service

Professional bacterial culture preparation optimized for maximum yield. Ideal for researchers who need culture preparation for plasmid extraction or protein expression studies.

$110 per liter
  • Optimized growth conditions
  • For plasmid preparation
  • For protein expression
  • Quality guaranteed cultures
  • Same-day processing available
Optimized Growth Quality Assured Fast Processing
04

Premium Add-On Services

Comprehensive analysis and specialized handling for challenging projects. Custom solutions for low-copy plasmids, difficult constructs, and projects requiring additional verification.

Custom Pricing
  • Restriction enzyme analysis
  • Low-copy plasmid handling
  • Difficult construct expertise
  • Sequencing verification
  • Custom protocol development
Custom Solutions Expert Support Verification

Industry-Leading Quality Standards

Every prep undergoes rigorous quality control testing

A260

Purity Testing

A260/280 ratio verification ensuring optimal DNA purity for all critical applications

RNA

Zero Contamination

Complete RNA removal guaranteed with rigorous contamination testing protocols

gDNA

Background Analysis

No genomic DNA contamination ensuring pure plasmid preparations every time

99%

Structural Integrity

High homogeneity with >90% supercoiled DNA guaranteed for optimal performance