DNA Gel Stains & Accessories
High purity agarose, DNA ladders, buffers, and GelRed® & GelGreen® non-mutagenic DNA gel stains. Learn more about our signature Gel Stain Technologies.
Biotium is the inventor of the popular GelRed® and GelGreen® safe, bright, fluorescent DNA gel stains. To learn more about why GelRed® and GelGreen® can be trusted as safe gel stain alternatives, read our white paper.
We have also developed a unique, visible blue DNA gel stain called DNAzure® Visible DNA Gel Stain. Learn more about our DNA Gel Stain Technologies.
GelRed® Nucleic Acid Gel Stain
41001, 41002, 41003, 41002-1, 41003-1, - 41003-TView allHide
Ultra sensitive and environmentally safe replacement for EtBr DNA/RNA gel stain.
GelGreen® Nucleic Acid Gel Stain
41004, 41005, 41005-1, - 41005-TView allHide
GelGreen® is a sensitive, non-mutagenic and environmentally safer green fluorescent DNA gel stain.
GelRed® Agarose LE
41029-5G, - 41029-50GView allHide
Ultrapure molecular biology grade agarose pre-coated with GelRed® Nucleic Acid Gel Stain for convenient and safer preparation of precast gels.
GelGreen® Agarose LE
41030-5G, - 41030-50GView allHide
Ultrapure molecular biology grade agarose pre-coated with GelGreen® Nucleic Acid Gel Stain for convenient and safer preparation of precast gels.
6X DNA Loading Buffers (Blue or Orange)
99859-1, - 99962-1View allHide
Loading buffers for gel electrophoresis containing density agents for loading DNA samples on gels and your choice of blue or orange tracking dyes.
6X GelRed® Prestain Loading Buffer with Orange Tracking Dye
6X GelRed® Prestain Loading Buffer is a DNA gel loading buffer containing GelRed® for one-step fluorescent staining and gel loading of DNA.
Agarose LE, Ultra-Pure Molecular Biology Grade
41028-25G, 41028-100G, - 41028-500GView allHide
High performance agarose for nucleic acid electrophoresis (analytical or preparative) and blotting. Validated for use with Biotium’s GelRed®, GelGreen®, and DNAzure® gel stains.
Ready-to-Use 1 kb DNA Ladder
A DNA ladder consisting of 13 DNA fragments ranging in size from 250 bp to 10 kb, provided pre-diluted in 1X loading buffer so that it is ready to load.
Ready-to-Use 100 bp DNA Ladder
A DNA ladder consisting of 11 DNA fragments ranging in size from 100 bp to 1500 bp, provided pre-diluted in 1X loading buffer so that it is ready to load.
PAGE GelRed® Nucleic Acid Gel Stain
41014, 41008-500uL, - 41008-TView allHide
PAGE GelRed® is a non-toxic, non-mutagenic red DNA gel stain specifically formulated to stain DNA in polyacrylamide gels. PAGE GelRed® can be imaged using a 254 nm UV transilluminator with an ethidium bromide filter.
DNA Gel Extraction Kit
31030-250, - 31030-50View allHide
A spin column-based DNA extraction kit for purifying DNA from agarose gels.
TBE Buffer, 5X
A 5X concentrated buffer solution in deionized water. TBE is used for polyacrylamide and agarose gel electrophoresis.
DNAzure® Blue Nucleic Acid Gel Stain, 100X
A blue nucleic acid gel stain to visualize dsDNA in agarose or polyacrylamide gels by the unaided eye.
1 kb DNA Ladder in TE Buffer
This product is discontinued. Please see our Ready-to-Use 1 kb DNA Ladder.
Activated Charcoal Decontamination Bags
Activated charcoal in a convenient bag for decontamination of used gel staining solutions containing ethidium bromide or other toxic dyes.
Oxazole Gold (SYBR® Gold), 10,000X in DMSO
Oxazole Gold, also known as SYBR® Gold, is the most sensitive fluorescent gel stain available for DNA and RNA.