# Direct Lab Supplies > Direct Lab Supplies Ltd is a UK distributor of YEASEN research reagents for laboratories and organisations. The public catalogue contains transfection reagents, qPCR and PCR mixes, reverse-transcription kits, and protein and DNA ladders. Products are for research use only. Primary catalogue prices are in GBP excluding VAT; applicable VAT is shown separately. Product pages provide current pack sizes, manufacturer information and documents. Live stock and prices can change. ## Ordering and delivery facts Direct Lab Supplies fulfils orders from its warehouse in Bermondsey, London. Standard parcels normally go by Royal Mail. For same-day delivery, call 020 8191 4117 (international: +442081914117) or email info@directlabsupplies.co.uk. Local couriers, including Uber where available, are arranged only after confirming stock, destination, courier availability and cost. We normally reply to emails within 24 hours. Sample requests are subject to confirmation of the product, evaluation format and availability. The normal email response time is not a promise of sample approval or delivery. Follow the current manufacturer manual for product storage and use. Technical specifications and application data come from the named manufacturer sources. Manufacturer examples are not independent validation, customer reviews or a guarantee of performance. Product source-snapshot and manual-review dates remain separate from website update dates. - [Local dispatch and urgent delivery](https://directlabsupplies.co.uk/about#local-delivery) ## Catalogue - [All products](https://directlabsupplies.co.uk/products) - [Transfection](https://directlabsupplies.co.uk/products/category/transfection): Transfection reagents for DNA, RNA and RNA-interference workflows. - [qPCR](https://directlabsupplies.co.uk/products/category/qpcr): Universal Blue SYBR qPCR master mix in research and bulk pack sizes. - [Reverse Transcription](https://directlabsupplies.co.uk/products/category/reverse-transcription): First-strand cDNA synthesis kits and qPCR-ready reverse-transcription mixes. - [PCR & Genotyping](https://directlabsupplies.co.uk/products/category/pcr-genotyping): Hot-start genotyping, ultra-rapid and high-fidelity long PCR master mixes. - [Protein Ladders](https://directlabsupplies.co.uk/products/category/protein-ladders): Three-colour prestained protein ladders covering 8–180, 10–245 and 25–300 kDa. - [DNA Electrophoresis](https://directlabsupplies.co.uk/products/category/dna-electrophoresis): Ready-to-use DNA markers and ladders for routine agarose-gel electrophoresis. ## Products - [Hieff Trans™ Booster DNA/RNA Transfection Reagent](https://directlabsupplies.co.uk/products/yeasen-40801): YEASEN 40801; Transfection. - [Hieff Trans™ RNAiBoost Transfection Reagent](https://directlabsupplies.co.uk/products/yeasen-40807): YEASEN 40807; Transfection. - [Hieff UNICON™ Universal Blue qPCR Master Mix (SYBR)](https://directlabsupplies.co.uk/products/yeasen-11184): YEASEN 11184; qPCR. - [Hifair™ AdvanceFast 1st Strand cDNA Synthesis SuperMix for qPCR (gDNA digester plus)](https://directlabsupplies.co.uk/products/yeasen-11155): YEASEN 11155; Reverse Transcription. - [Hifair™ AdvanceFast 1st Strand cDNA Synthesis Kit (No Dye)](https://directlabsupplies.co.uk/products/yeasen-11150): YEASEN 11150; Reverse Transcription. - [2× Hieff™ HotStart PCR Genotyping Master Mix(With Dye)](https://directlabsupplies.co.uk/products/yeasen-10108): YEASEN 10108; PCR & Genotyping. - [2× Hieff™ Ultra-Rapid II HotStart Universal PCR Master Mix](https://directlabsupplies.co.uk/products/yeasen-10167): YEASEN 10167; PCR & Genotyping. - [Hieff Canace™ Veritas High Fidelity Long PCR Master Mix (With Dye)](https://directlabsupplies.co.uk/products/yeasen-10166): YEASEN 10166; PCR & Genotyping. - [Gold Band Plus 3-color Regular Range Protein ladder (8–180 kDa)](https://directlabsupplies.co.uk/products/yeasen-20350): YEASEN 20350; Protein Ladders. - [GoldBand™ 3-color High Range Protein ladder (10–245 kDa )](https://directlabsupplies.co.uk/products/yeasen-20352): YEASEN 20352; Protein Ladders. - [GoldBand™ Plus 3-color High MW Protein ladder (25–300 kDa)](https://directlabsupplies.co.uk/products/yeasen-20347): YEASEN 20347; Protein Ladders. - [GoldBand™ DL5000 DNA Marker](https://directlabsupplies.co.uk/products/yeasen-10504): YEASEN 10504; DNA Electrophoresis. - [GoldBand™ 1 kb DNA ladder](https://directlabsupplies.co.uk/products/yeasen-10510): YEASEN 10510; DNA Electrophoresis. - [GoldBand™ 50 bp DNA Ladder](https://directlabsupplies.co.uk/products/yeasen-10515): YEASEN 10515; DNA Electrophoresis. ## Product comparisons - [Search product names and catalogue numbers](https://directlabsupplies.co.uk/alternatives): Cross-references for related workflows, not a statement of identical performance or compatibility. - [PowerUp SYBR & Luna qPCR Alternatives UK](https://directlabsupplies.co.uk/alternatives/sybr-qpcr-master-mixes) - [SuperScript IV VILO Alternatives UK](https://directlabsupplies.co.uk/alternatives/cdna-synthesis-kits) - [Platinum II PCR Master Mix Alternatives UK](https://directlabsupplies.co.uk/alternatives/pcr-genotyping-master-mixes) - [GeneRuler DNA Ladder Alternatives UK](https://directlabsupplies.co.uk/alternatives/dna-ladders) - [Lipofectamine 3000 Alternative UK](https://directlabsupplies.co.uk/alternatives/lipofectamine-3000) - [RNAiMAX Alternative UK: YEASEN RNAiBoost](https://directlabsupplies.co.uk/alternatives/lipofectamine-rnaimax) - [Q5 PCR Alternatives UK: Compare Yeasen 10166](https://directlabsupplies.co.uk/alternatives/q5-high-fidelity-pcr) - [PageRuler Protein Ladder Alternatives UK](https://directlabsupplies.co.uk/alternatives/pageruler-protein-ladders) ## Buying guides - [Booster & RNAiBoost Transfection Guide](https://directlabsupplies.co.uk/guides/next-generation-transfection-booster-rnaiboost) - [PCR Mix Guide: Genotyping, Rapid & High Fidelity](https://directlabsupplies.co.uk/guides/pcr-master-mix-selection) - [Buying YEASEN Reagents in the UK](https://directlabsupplies.co.uk/guides/buy-yeasen-reagents-uk) - [DNA Ladder Guide: 50 bp, 1 kb, DL5000 & Loading](https://directlabsupplies.co.uk/guides/dna-ladder-selection-and-loading) - [Choosing a Protein Ladder for Western Blotting](https://directlabsupplies.co.uk/guides/protein-ladder-western-blot-selection) - [DNA vs siRNA Transfection: Reagent Guide](https://directlabsupplies.co.uk/guides/dna-sirna-transfection-reagent-selection) - [RT-qPCR Reagent Checklist: cDNA, SYBR & ROX](https://directlabsupplies.co.uk/guides/two-step-rt-qpcr-reagent-checklist) - [83× Taq Fidelity: What the 10166 Claim Means](https://directlabsupplies.co.uk/guides/high-fidelity-pcr-83x-taq) - [11150 vs 11155: Choosing a cDNA Synthesis Kit](https://directlabsupplies.co.uk/guides/cdna-kit-11150-vs-11155) - [Reagent Pack Sizes: T, mL and Kit Components](https://directlabsupplies.co.uk/guides/reagent-pack-sizes-reactions-and-kit-components) ## Company and support - [About Direct Lab Supplies](https://directlabsupplies.co.uk/about): Authorised UK YEASEN distributor. Warehouse in Bermondsey, London; standard parcels normally sent by Royal Mail. Ask about urgent local courier delivery. - [Product information and evidence](https://directlabsupplies.co.uk/product-information): Manufacturer sources, UK commercial facts and comparison boundaries. - [Contact](https://directlabsupplies.co.uk/contact): Sales and support: info@directlabsupplies.co.uk; 020 8191 4117. We normally reply to emails within 24 hours. - [Request a free sample](https://directlabsupplies.co.uk/request-sample): Evaluation enquiries for laboratory products. - [Delivery times and eligibility](https://directlabsupplies.co.uk/terms#delivery): In-stock orders are normally dispatched within one working day after order acceptance. Delivery to England is usually the next working day after dispatch; please allow 1–2 working days in transit. Free standard mainland UK delivery on orders of £100 ex VAT or more. Mainland UK only; excludes Northern Ireland and islands. ## Optional - [Business Sales Terms](https://directlabsupplies.co.uk/terms): Ordering, delivery, returns and research-use terms. - [Privacy notice](https://directlabsupplies.co.uk/privacy) - [Cookie policy](https://directlabsupplies.co.uk/cookies) - [XML sitemap](https://directlabsupplies.co.uk/sitemap.xml)