Electrophoresis gel running buffers are crucial for achieving clear and reproducible results in life science research. The quality and composition of your buffer directly impact DNA or protein migration, band resolution, and overall experiment success. Selecting the appropriate buffer ensures optimal performance and reliable data for your applications.
- Used for electrophoresis of nucleic acids in agarose & polyacrylamide gels
- Performs as both a running buffer and a gel preparation buffer
- Recommended for resolution of RNA & DNA fragments larger than 1500 bp, for genomic DNA & for large supercoiled DNA
- Ready-to-use solution provides savings in labor, raw materials, and waste disposal
- Product is guaranteed to perform as per its SOP and is backed with a money back guarantee
- Used for electrophoresis of nucleic acids in agarose & polyacrylamide gels
- Recommended for resolution of RNA & DNA fragments larger than 1500 bp, for genomic DNA & for large supercoiled DNA
- Performs as both a running buffer & a gel preparation buffer
- Ready-to-use solution provides savings in labor, raw materials, and waste disposal
- Product is guaranteed to perform as per its SOP and is backed with a money back guarantee
- Contains 1 M Tris, 1 M Tricine, and 2 % SDS
- Ready-to-use solution provides savings in labor, raw materials, and waste disposal
- Each production lot is manufactured in our USA laboratory following stringent Good Manufacturing Practices and rigorous quality control tests
- Bagged, 500 mL bottle with printed lot number
- Electrolyte Rich Formula - Each gel is packed with essential electrolytes to help maintain hydration levels during prolonged workouts, ensuring performance and
- FAST ENERGY BOOST - Formulated for rapid absorption, providing a quick spike of energy to propel you on even the toughest runs.
- OPTIMAL HYDRATION SUPPORT: Designed to complement your hydration strategy, helping you stay hydrated and minimizing fatigue during exercise.
- VARIETY OF FLAVORS - Enjoy a wide variety of flavors with our flavor variety pack, keeping your energy supplement routine fresh and enjoyable.
- Vegan Friendly: Perfect for those on a vegan diet, our gels contain no animal products, ensuring inclusion for all athletes."
- fast acting, long lasting: 22g of quick digesting carbs for those on the go. sis energy gels are the proven fueling choice for cycling, running, and all endurance activities. note: the recommended consumption of carbs per hour for exercise is 60-90g.
- no extra water needed: our isotonic formula means you don’t need to drink any water with our gels for digestion. no water means no digestive distress so that you won't suffer from vomiting, cramps or worse.
- low sugar, crash free: 1g (or less) of sugar in every gel to keep your energy levels stable. our low sugar formulation provides effective sustained energy
- simple taste, no sticky texture: our gels are different from others. they have a thinner texture and a light, drinkable consistency.
- free of banned substances: informed sport is our world-class partner who ensures that every single sis product is free of banned substance. producing clean, safe nutrition allows us to be the trusted nutrition sources for world champions and olympians...
- Fast acting, long lasting: 22g of fast acting carbohydrates to use on the go. Sis energy Gels help you achieve your fueling needs for cycling, running, and all endurance sports. Recommended 60-90g of carbohydrate per hour of exercise
- No need for extra water: the isotonic formulation in our gels means you don't have to consume any extra water for digestion- so you can avoid GI dis and focus on performance
- Low sugar, No crash: 1g (or less!) of sugar in every gel to ensure no crash! Our low sugar formulation provides effective sustained energy
- Enjoyable taste and texture: Science in Sport gels are different from the competition – Our energy Gel packs don't have a thick, sticky texture – They have a light and thin consistency so you can take them on the go with little to no interruption to...
- Informed Sport approved: Our world-class approach to banned substance testing makes us the nutrition partner of choice for world Champions and Olympians, including athletes at USA cycling, USA triathlon, canyon-sram and team ineos
This article is part of our complete guide Running & Training — browse all our comparisons and buying guides.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Life Science Electrophoresis Gel Running Buffers
Choosing the Right Electrophoresis Gel Running Buffer
When selecting a gel running buffer, consider these key factors to ensure optimal experimental outcomes:- Buffer Type and Composition: The most common running buffers include TAE (Tris-acetate-EDTA) and TBE (Tris-borate-EDTA) for DNA electrophoresis, and Tris-glycine for protein electrophoresis. TAE offers lower buffering capacity but better DNA recovery, while TBE provides higher buffering capacity for sharper bands. Tris-glycine is standard for SDS-PAGE. Ensure the buffer is compatible with your specific gel matrix and application.
- Concentration and Purity: Buffers are available in pre-mixed solutions or as concentrated stock solutions that require dilution. Pre-mixed buffers offer convenience, while concentrates can be more cost-effective for high-volume use. Opt for high-purity reagents to prevent contamination that could interfere with sensitive experiments. Check the expiration date to ensure maximum efficacy.
- Volume and Packaging: Consider the quantity of buffer needed for your typical experimental workflow. Buffers are often sold in various volumes, from small bottles for occasional use to larger containers for busy labs. Ensure the packaging is appropriate for storage and easy dispensing, minimizing the risk of spills or contamination.