GoldBio
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We provide proven, published, & affordable reagents for life science, plant science, & molecular bio Gold Biotechnology, Inc.
was founded in 1986 by Dr. Paul Gold in an effort to provide researchers with high-quality products at low prices. For 25 years, our company's success has relied on its commitment to the success of those whom we supply. We believe that putting quality products in capable hands leads to discoveries that benefit all. That is why we provide our customers with only the best chemicals available, purchased from our network of trusted, global suppliers, and tested in Gold Bio labs to assure our own quality specifications. And when it comes to research, we understand the importance of time as well as money, so we ship most of our products the same day they are ordered and in the most efficient way possible. We also include the best possible technical support and customer service with every product that we ship, in order to help every researcher discover, invent, and innovate. With each order our customers place, we send out our products with full confidence in their success and with the hope that they will be used in great discovery, because that's what this business is about for us...The Discovery. As a result of low prices and dedication to customer service, GoldBio has been rewarded with an ever-growing demand from researchers worldwide. Our customers have shown confidence in our company and our pledge to continue to supply them with the highest-quality products at the lowest cost. We now supply more than 1,500 molecular-biology grade products, and we boast an active molecular-biology research-and-development program geared toward innovation and the development of new products for prospective research. Since its inception, Gold Bio has pursued new ways to support the life-sciences industry, and today we continue that exploration with a steadfast commitment to the success of your experiments.
09/23/2026
Last week to save on D-Luciferin!
There’s still time to take advantage of GoldBio’s Proven & Published® D-Luciferin sale:
• $219/g D-Luciferin
• $285/g endotoxin-free D-Luciferin
• Plus, an online-exclusive shipping deal
The sale ends soon, so don’t miss your chance to save: https://www.goldbio.com/collections/luciferin-sale-highlights
09/21/2026
Learn more about DMNPE-caged luciferin and other luciferin substrates in our guide: How to Choose a Luciferin Substrate
Link: https://www.goldbio.com/blogs/articles/how-to-choose-a-luciferin-substrate
09/18/2026
Ever wondered if fireflies are "talking" to each other?
Their flashes are actually part of a complex communication system powered by bioluminescence. Discover the science behind one of nature's most recognizable light shows.
Watch the video:
https://www.youtube.com/watch?v=ueX0tS4jPpA
09/16/2026
Not sure which GoldBio Illumination™ Luciferase kit would work best for your protocol? Save time with our Luciferase Assay Kit Comparison Guide, which breaks down formats, signal types, and sensitivity.
https://www.goldbio.com/blogs/documentation/luciferase-assay-kit-comparison-guide
09/14/2026
This September is a great time to stock up on D-Luciferin
For this month only:
- Proven & Published® D-Luciferin: $219/g
- Endotoxin-free D-Luciferin: $285/g
- Plus, an online-exclusive shipping offer
See the full promotion and start saving.
https://www.goldbio.com/collections/luciferin-sale-highlights
09/10/2026
Download our free Luciferase Assay guides. These handbooks offer incredible deep dives into In Vivo and In Vitro work with Luciferin.
Get the In Vivo Handbook: https://www.goldbio.com/pages/goldbio-luciferin-in-vivo-handbook-download-for-free-2
Get the In Vitro Handbook: https://www.goldbio.com/pages/goldbio-luciferin-in-vitro-handbook-download-for-free
09/08/2026
Whether you need standard or endotoxin-free D-Luciferin, there’s a deal for you.
Proven & Published® D-Luciferin: $219/g
Endotoxin-free D-Luciferin: $285/g
Plus, enjoy an online-exclusive shipping deal this month.
Click to here to discover more at https://www.goldbio.com/collections/luciferin-sale-highlights
09/03/2026
Get ready to glow with our new firefly sticker for March: find it in orders AND at vendor shows!
09/01/2026
This September, get 1 gram of D-Luciferin potassium or sodium for $219 (reg. $245).
And, if you’re working with sensitive in vivo applications, our Endotoxin-Free D-Luciferins are $285 (reg. $345).
Click the link to save: https://goldbio.com/special-offers
08/27/2026
Every milestone starts somewhere.
From launching with just three products in 1986, to supporting researchers around the world with thousands of trusted life science reagents, it's been an incredible 40-year journey.
What to learn more? Click here to see the full timeline: https://www.goldbio.com/pages/about-goldbio
Celebrate 40 years with 20% OFF IPTG, X-Gal, and X-Gluc, three products that have been with us since the beginning. Click here to take advantage of this offer: https://www.goldbio.com/collections/special-offers
Thank you for making this journey possible. Here's to the next chapter of discovery.
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Address
1328 Ashby Road
St. Louis, MO
63132
Opening Hours
| Monday | 8:45am - 5pm |
| Tuesday | 8:45am - 5pm |
| Wednesday | 8:45am - 5pm |
| Thursday | 8:45am - 5pm |
| Friday | 8:45am - 5pm |