Menu
biotium logo
Antibody Finder
Menu
Hero Image

PRODUCTS FOR EDUCATION

User-friendly, cost-effective, and safer for student experiments.

DNA Gel Electrophoresis

Explore safer, brighter, and more sensitive GelRed® and GelGreen® DNA gel stains, available in a wide variety of convenient formats.

Gel-Bright™ Laser Diode Gel Illuminator

Safer and more sensitive laser diode-based gel imaging. Suitable for both green and red dyes, without hazardous UV light.

DNAzure® Visible Gel Stain

A novel DNA gel stain that allows visualization of DNA gel results with the naked eye. Ultrasensitive detection down to ~1 ng DNA.

Glo-Plate™ White

Reliably and uniformly develop DNAzure® stained gels. Features a compact and lightweight design ideal for shared lab benches.

Protein Gel Staining

One-Step Blue® is a superior alternative to Coomassie blue, offering faster, easier, and safer protein gel staining.

PCR Master Mixes

High-performance EvaGreen® Dye-based Master Mixes with 2-color tracking for avoiding costly pipetting mistakes.

Prioritize Safety in Your DNA Gel Electrophoresis

Safer, Sensitive & Economical GelRed®/GelGreen®

Although ethidium bromide (EtBr) has been the predominant dye for nucleic acid staining, its low sensitivity and high mutagenic properties make it suboptimal for research or for educational laboratories. In contrast, our nontoxic GelRed® and GelGreen® fluorescent agarose gel stains are sensitive and significantly safer alternatives for DNA gel staining.

To learn more, visit the GelRed® and GelGreen® technology page.

HeLa cells were incubated for 30 minutes at 37°C with 1X SYBR® Safe, GelRed®, or GelGreen®. SYBR® Safe rapidly bound to DNA in live cells resulting in bright gr... See More

Safer Gel Casting with GelRed®/GelGreen® Agarose

GelGreen® and GelRed® Agarose LE are ultra-pure, pre-coated agarose gels designed for safer and easier use. With stain already incorporated, there's no need to handle concentrated dye, making them ideal for students and beginners. Compatible with TAE or TBE buffers, they support gel concentrations from 0.8% to 2%.

Features

  • Agarose pre-coated with non-toxic GelRed® or GelGreen®
  • No dye handling—maximized safety and convenience
  • Compatible with TAE/TBE for 0.8–2% gels
  • Ultrapure, low EEO molecular biology grade agarose

GelRed® Prestain Plus 6X DNA Loading Dye

Our GelRed® Prestain Plus 6X DNA Loading Dye simplifies gel electrophoresis with its one-step loading and staining process. Featuring two visible blue tracking dyes for reference and an improved formulation to minimize DNA migration shifts, this convenient format eliminates the need to add dye separately to agarose gels while ensuring consistent and reliable results.

Features

  • 6X loading dye includes GelRed® DNA stain
  • One-step gel loading and DNA staining
  • Improved formulation to minimize DNA migration issues
  • Two visible blue tracking dyes that run at ~1.5 kb and ~200 bp in 1% agarose
  • Highly sensitive, non-mutagenic red fluorescent DNA dye

GelRed® Features:

  • Visualized with UV light boxes and the safer Gel-Bright™ Imager
  • Most sensitive fluorescent red DNA gel stain
  • Safer and more environmentally friendly than EtBr
  • Can be used pre-cast, as a post-stain, or in precoated agarose
  • Available as a 10,000X stock, ready-to-use 3X solution, in 6X loading buffer, and pre-coated agarose formats

GelGreen® Features:

  • Visualized with blue light boxes or UV light box using SYBR® green detection settings
  • More sensitive than SYBR® Safe
  • Safer for users & the environment than SYBR® Safe and other gel stains claiming to be "safe"
  • Can be used pre-cast, as a post-stain, or in precoated agarose
  • Available in a concentrated 10,000X stock and pre-coated agarose formats
Comparison of ethidium bromide (EtBr) and GelRed® in precast gel staining using 1% agarose gel in TBE buffer. Two-fold serial dilutions of 1 kb Plus DNA Ladder ... See More
Comparison of GelGreen® and SYBR Safe in post-electrophoresis staining of 1% agarose/TBE gels. Two-fold serial dilutions (200 ng, 100 ng, 50 ng and 25 ng) of 1 ... See More

Sensitive Colorimetric Staining for DNA

DNAzure® Visible DNA Gel Stain

Our DNAzure® Visible DNA Gel Stain is ideal for educational lab settings with its convenient and sensitive colorimetric detection that eliminates the need for expensive gel imaging systems. Simply stain and develop bands in two steps with only a white light lamp to develop the color.

 

DNAzure® Features:

  • Vivid blue bands after 30 min stain and 5-30 min light exposure
  • Bands can be developed with inexpensive commercial light sources
  • Visible blue bands with no need for expensive gel imaging systems
  • Long-lasting stable bands after color development
Biotium’s 1 kb DNA ladder was loaded on a 1% agarose gel in two-fold dilutions, ranging from 200 ng to 25 ng total ladder per lane. The mass of the 500 bp band ... See More

Glo-Plate™ White Photoactivation Device

Reliably Develop DNAzure® Stained Gels

Specifically created to empower educational labs and academic environments, the Glo-Plate™ White offers a cost-effective and user-friendly alternative to expensive DNA gel imaging systems or hazardous UV light. The device delivers even, high-intensity white LED illumination across its panel, optimized for activating the blue dye precipitation in DNAzure®-stained DNA gels.

Glo-Plate™ White Features

  • Bright, uniform illumination: Designed for developing gels stained with DNAzure® Blue Nucleic Acid Gel Stain
  • Eliminates UV light hazards: DNAzure® allows direct visualization of blue DNA bands without UV light
  • Small footprint: Compact, lightweight design ideal for shared lab benches
  • Two-year warranty included

Save Time by Running DNA Gels 3X Faster

Go-Go™ Fast DNA Gel Running Buffer

Have a tight lab schedule? Get faster DNA gel analysis results with Biotium’s Go-Go™ Fast DNA Gel Running Buffer. This innovative low ionic strength buffer enables faster DNA agarose gel runs, up to 3X quicker than TAE or TBE buffers.

 

Go-Go™ Fast DNA Gel Running Buffer Features:

  • Time-saving: Allows gels to be run 3X faster than with TAE or TBE
  • Clear results: Provides crisp band resolution
  • Versatile: Excellent results with GelRed®, GelGreen®, and other popular gel stains
GelRed® Prestain Plus 6X DNA Loading Dye was used to load 1 kb DNA ladder 1% agarose gels cast in 1X Go-Go™ Fast DNA Gel Buffer (left) or 1X TBE (right). The Go... See More

Gel Imaging Made Safer and More Sensitive

Gel-Bright™
Laser Diode Gel Illuminator

The Gel-Bright™ Laser Diode Gel Illuminator, using laser diodes (LDs) instead of UV, ensures brighter and clearer results without harming skin, eyes, or DNA samples. The device offers superior sensitivity to green dyes like GelGreen® or SYBR® Green and outperforms blue LED illuminators for red dyes such as GelRed®, EtBr, and One-Step Lumitein™ Protein Gel Stain.

Features

  • Superior sensitivity: Compatible with both green and red dyes unlike blue LED illuminators
  • Versatile: Adjustable light intensity and filter angle. Imaging hood included for taking pictures with cell phone
  • Safer: Eliminates UV light hazards
Two-fold dilution series of Biotium’s Ready-to-Use 1 kb DNA Ladder were separated on 1% agarose TBE gels pre-cast with GelRed® or GelGreen®. Total DNA loaded pe... See More

Other Useful DNA Gel Electrophoresis Reagents

ProductCatalog No.Supplied asPros
Ready-to-Use 100 bp DNA ladders31032150 applications (1.5 mL)• Contains 11 double-stranded DNA fragments
• Bands range from 100 bp to 1500 bp
• 500 bp and 1500 bp bands are higher concentration, for orientation
Ready-to-Use 1 kb DNA ladders31022150 applications (1.5 mL)• Contains 13 double-stranded DNA fragments
• Bands range from 250 bp to 10 kb
• 1 kb and 3 kb bands are higher concentration, for orientation
DNA Gel Extraction Kit31030-5050 assays• Purify DNA fragments from 40 bp to 40 kb
• Maximum binding capacity of each column is 10 ug DNA
• Purify DNA from agarose gels made with TAE or TBE buffer
31030-250250 assays
TBE Buffer 5X410064 L• 4L Cubitainer® with detachable spigot for easy dispensing
• Non-glug design for a continuous, uninterrupted stream
• Opening can be raised or depressed for pouring
6X DNA Loading Dye (Blue)99962-14 x 1.5 mL• Density agents for easy sample loading
• Visible blue or orange dyes for tracking gel electrophoresis
• Compatible with agarose and polyacrylamide gels
• No fluorescent DNA stains
6X DNA Loading Dye (Orange)99859-14 x 1.5 mL
Agarose LE 41028-25G25g• High performance agarose for nucleic acid electrophoresis (analytical or preparative) and blotting.
• Validated for use with Biotium’s GelRed®, GelGreen®, and DNAzure® gel stains.
41028-100G100g
41028-500G500g

Stain Safer & Quicker Than Coomassie Blue

One-Step Blue® Protein Gel Staining

One-Step Blue® is a safer and easier alternative to traditional Coomassie blue staining, ideal for students and beginners. This ready-to-use protein gel staining solution does not require light exposure to develop color and eliminates fixation and washing steps with improved sensitivity. Staining only takes 5 minutes and is non-toxic to the environment, allowing for drain disposal after pH neutralization.

See the simple one-step staining procedure in this quick video

Key Features

  • Environmentally-Conscious: Aqueous-based, non-toxic, and suitable for drain disposal after pH neutralization.
  • Timely Visible Results: Blue bands visible within 5-30 minutes.
  • Enhanced Safety: No toxic ingredients or solvents.

Never Miss a Well with Our PCR Master Mixes

Forget-Me-Not™ EvaGreen® Master Mix (2-Color Tracking)

The 2X Forget-Me-Not™ EvaGreen® qPCR Master Mix is designed for user-friendly qPCR and DNA melt curve analysis, ideal for students and newcomers. It combines EvaGreen® Dye, Cheetah™ HotStart Taq DNA Polymerase, dNTPs, and a low concentration of an inert blue dye for easy well identification. Forget-Me-Not™ Template Buffer enables 2-color tracking, preventing pipetting errors and reducing reagent and sample wastage. Its unique 2-color tracking feature visually confirms correct reaction setup, enhancing user confidence. Delivering PCR performance comparable to Fast EvaGreen® and Qiagen’s QuantiNova® SYBR® Green Master Mixes, it supports fast cycling PCR parameters, suitable for both experienced users and newcomers in molecular biology research.

 

The Forget-Me-Not™ EvaGreen® Master Mix (2-color tracking) containing a light blue dye before (left) and after (right) addition of template containing the dark ... See More

Features

  • Ready-to-use: Just add primers and DNA template
  • Superior sensitivity: EvaGreen® Dye is more sensitive than SYBR® Green I and is compatible with HRM®
  • Directly visualization: Image green fluorescent PCR product in gel, no other dye needed
  • 2-color tracking: Prevents wasted samples and costly mistakes
Real-time PCR data comparing Forget-Me-Not™ (blue lines) with Biotium’s Fast EvaGreen® (green lines) and Qiagen’s QuantiNova® SYBR® Green (gray lines) master mi... See More

To learn more about our master mixes, please see Forget-Me-Not™ Master Mix Technology.

PCR Accessory Reagents & Related Products

FAQs

The main difference between GelRed® and GelGreen® is their fluorescence excitation and emission wavelengths. GelRed® has red fluorescence, similar to ethidium bromide. GelGreen® has green fluorescence, similar to SYBR® Green or SYBR® Safe. Both dyes are compatible with standard UV transilluminators. GelGreen® is also compatible with blue light transilluminators, which allow users to avoid exposing themselves and their DNA samples to ultraviolet radiation.

GelRed® and GelGreen® have higher sensitivity for double stranded nucleic acids compared to single stranded nucleic acids, but GelRed® is more sensitive for staining single stranded nucleic acids than GelGreen®. GelRed® is about twice as sensitive for double stranded nucleic acids compared to single-stranded nucleic acids, and about five times more sensitive than GelGreen® for staining single stranded nucleic acids.

For more information about these products, please visit our DNA stains technology page.

In AMES and related tests, GelRed® and GelGreen® were shown to be much safer alternatives to EtBr and SYBR dyes. Nevertheless, please exercise safe laboratory practices when using these reagents.

Please visit our website www.biotium.com to download a comprehensive safety report.

Most of our products are stable at room temperature for many days, so in all likelihood the product will still work just fine. To be on the safe side, we recommend performing a small scale positive control experiment to confirm that the product still works for your application before processing a large number of samples or precious samples.

One exception that we are aware of is GelGreen®, which is more sensitive to light exposure than most of our other fluorescent dyes. If GelGreen® is exposed to ambient light for a prolonged period of time (days to weeks), its color will change from dark orange to brick red. If this occurs, the GelGreen will no longer work for gel staining.

 

View more FAQs
Can't find your answer?
Talk to an Expert