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DNA Gel Stains

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.

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    GelRed® Nucleic Acid Gel Stain

    From: $26 Sizes: Trial size (0.1 mL), 0.5 mL, 10 mL, 4 LCatalog #: 41001, 41002, 41003, 41002-1, 41003-1, - 41003-TView allHide

    GelRed® is an ultra sensitive, extremely stable and environmentally safe fluorescent nucleic acid dye designed to replace the highly toxic ethidium bromide (EB) for staining dsDNA, ssDNA or RNA in agarose gels or polyacrylamide gels. GelRed® is far more sensitive than EB without requiring a destaining step.

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    GelRed® is an ultra sensitive, extremely stable and environmentally safe fluorescent nucleic acid dye designed to replace the highly toxic ethidium bromide (EB) for staining dsDNA, ssDNA or RNA in agarose gels or polyacrylamide gels. GelRed® is far more sensitive than EB without requiring a destaining step.

     

    GelGreen® Nucleic Acid Gel Stain

    From: $22 Sizes: Trial size (0.1 mL), 0.5 mL, 10 mLCatalog #: 41004, 41005, 41005-1, - 41005-TView allHide

    GelGreen® is a sensitive, stable and environmentally safe green fluorescent nucleic acid dye designed to stain either dsDNA, ssDNA or RNA in agarose gels. GelGreen® is far more sensitive than SYBR Safe.

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    GelGreen® is a sensitive, stable and environmentally safe green fluorescent nucleic acid dye designed to stain either dsDNA, ssDNA or RNA in agarose gels. GelGreen® is far more sensitive than SYBR Safe.

     

    GelRed® Agarose LE

    Sizes: 5 g, 50 gCatalog #: 41029-5G, - 41029-50GView allHide

    GelRed® Agarose LE is  pre-coated with GelRed® Nucleic Acid Gel Stain for simple preparation of precast gels. With no need to handle concentrated fluorescent dye while preparing your gel, GelRed® Agarose offers greater convenience and safety.

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    GelRed® Agarose LE is  pre-coated with GelRed® Nucleic Acid Gel Stain for simple preparation of precast gels. With no need to handle concentrated fluorescent dye while preparing your gel, GelRed® Agarose offers greater convenience and safety.

     

    GelGreen® Agarose LE

    Sizes: 5 g, 50 gCatalog #: 41030-5G, - 41030-50GView allHide

    GelGreen® Agarose LE is  pre-coated with GelGreen® Nucleic Acid Gel Stain for simple preparation of precast gels. With no need to handle concentrated fluorescent dye while preparing your gel, GelGreen® Agarose offers greater convenience and safety.

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    GelGreen® Agarose LE is  pre-coated with GelGreen® Nucleic Acid Gel Stain for simple preparation of precast gels. With no need to handle concentrated fluorescent dye while preparing your gel, GelGreen® Agarose offers greater convenience and safety.

     

    6X GelRed® Prestain Loading Buffer with Tracking Dye

    From: $76 Sizes: 1 mLCatalog #: 41009, - 41010View allHide

    6X GelRed® Prestain Loading Buffers are DNA gel loading buffers containing GelRed® for one-step fluorescent staining and gel loading of DNA. Choose loading buffer with two blue tracking dyes or loading buffer with orange tracking dye.

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    6X GelRed® Prestain Loading Buffers are DNA gel loading buffers containing GelRed® for one-step fluorescent staining and gel loading of DNA. Choose loading buffer with two blue tracking dyes or loading buffer with orange tracking dye.

     

    PAGE GelRed® Nucleic Acid Gel Stain

    From: $22 Sizes: 0.1 mL, 500 uL, 4 LCatalog #: 41014, 41008-500uL, - 41008-TView allHide

    PAGE GelRed® is a non-toxic, non-mutagenic red DNA gel stain specifically designed to stain DNA in polyacrylamide gels. PAGE GelRed® can be imaged using a 254 nm UV transilluminator with an ethidium bromide filter.

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    0.1 mL
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    PAGE GelRed® is a non-toxic, non-mutagenic red DNA gel stain specifically designed to stain DNA in polyacrylamide gels. PAGE GelRed® can be imaged using a 254 nm UV transilluminator with an ethidium bromide filter.

     

    DNAzure® Blue Nucleic Acid Gel Stain, 100X

    Sizes: 10 mLCatalog #: 41020

    DNAzure® Blue Nucleic Acid Gel Stain is an ultrasensitive reagent for visible staining of dsDNA in agarose or polyacrylamide gels.

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    10 mL
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    DNAzure® Blue Nucleic Acid Gel Stain is an ultrasensitive reagent for visible staining of dsDNA in agarose or polyacrylamide gels.

     

    GelRed® Prestain Plus 6X DNA Loading Dye

    From: $90 Sizes: 1 mLCatalog #: 41011

    GelRed® Prestain Plus 6X DNA Loading Dye includes our sensitive, non-toxic, non-mutagenic GelRed® dye. The 6X prestain loading dye is added to samples in place of gel loading buffer, and eliminates the need to add fluorescent DNA dye to the gel before or after electrophoresis. This is an improved version of our original 6X GelRed® prestain loading buffer, formulated to minimize DNA migration shift.

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    1 mL
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    GelRed® Prestain Plus 6X DNA Loading Dye includes our sensitive, non-toxic, non-mutagenic GelRed® dye. The 6X prestain loading dye is added to samples in place of gel loading buffer, and eliminates the need to add fluorescent DNA dye to the gel before or after electrophoresis. This is an improved version of our original 6X GelRed® prestain loading buffer, formulated to minimize DNA migration shift.

     

    Ethidium Bromide, 10 mg/mL in H2O

    From: $53 Sizes: 10 mLCatalog #: 40042

    Ethidium bromide (EB) is a widely used nucleic acid gel stain although it is also a known potent mutagen. EB is an intercalating DNA-binding dye with little sequence preference.

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    10 mL
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    Ethidium bromide (EB) is a widely used nucleic acid gel stain although it is also a known potent mutagen. EB is an intercalating DNA-binding dye with little sequence preference.