Saliva DNA/RNA Collection Devices
GeneFix DNA Collectors’ fully optimized chemistry offers better purity and yield through various DNA purification methodologies.

Saliva DNA Collector (GFX)
- Stabilizes DNA at room temp for 5 years
- Total DNA yields of up to 300ug
- Completely non-invasive sample collection
- Fully compatible for downstream applications
- Unique anti-spill funnel design
- Collection tube specified to 95kPa for leak-proof mailing

RNA Saliva Collection and Stabilization (RFX)
- Stabilizes RNA long-term at room temp for 2 months, and 1 year at -80
- Stabilizes miRNA, mRNA, and DNA long term
- High RNA yields and purity
- Fully compatible with downstream assays
- Suitable for Microbiome assays
- Collection tube specified to 95kPa for leak-proof mailing

Saliva Microbiome DNA Collector (MFX)
- Stabilizes Microbiome DNA at room temp for one year
- No freezing required
- Instant stabilization
- No trace DNA contamination
- Collection tube specified to 95kPa for leak-proof mailing

GFX Assisted
- Includes absorbent swab to assist in saliva collection
- Ideal for elderly, pediatric applications and more
- Stabilizes DNA and RNA at room temperature for 5 years
- Identical collection method to other GFX saliva collectors
- Collection tube specified to 95kPa for leak-proof mailing

SaliFix™ (SFX)
- Saliva DNA/RNA collection, stabilization, and transport
- Manual or automated-processing
- At home or clinic collection
- Viable alternative to blood collection
- Instant stabilization to maximize DNA /RNA
- Long term stabilization at Room Temperature
- Rapid saliva collection
- Includes a SwabCatcher tube for improved sample handling, automation friendly and long term DNA/RNA preservation
DNA/RNA Buccal Swabs
Isohelix buccal swabs are designed to increase yields of high-quality buccal cell and nucleic acids & all forms of RNA.

SK-1S
- Swab and 5ml transport tube
- Perfect for Dri-Capsule applications
- Easy and quick to use, ensuring stabilization and safe transport
- Versatile for all kinds of applications
- Versatile for all kinds of applicationsUnique swab matrix for maximum yields

SK-2S
- Unique Swab matrix for maximum yields
- 2ml transport tubes for stabilization and safe transport
- Easy to manipulate design
- Specially designed cap to detach swab head
- Ideal for use with RapiDri Capsules

SK-3S/4S
- Swab only design
- Available in multi-pack sizes
- Perfect for bulk testing applications
- Ideal for pre-filled buccal fix tubes

MS Mini
- Ideal for animal and pediatric applications
- Available with and without transport tubes
- Available in multi-pack designs
- Pre-scored shaft to easily break off swab head
DNA/RNA Stabilization Solutions
Isohelix stabilization solutions are designed to inhibit cell activity to help maximize DNA yields and purity long term.

BuccalFix (BFX)
- Stabilizes DNA Long Term
- Storage at Room Temperature
- Maintains DNA Integrity
- Improves DNA Yields & Purity
- Compatible With Most Isolation Kits
- Inhibits All Enzymatic & Microbial Activity
- Perfect With SK Swabs

BuccalFix RNA (RFSS)
- Optimized for all RNA Species
- Stabilizes RNA Up To 4 Weeks
- Room Temperature Storage
- Suitable for Field, Home or Clinic Use
- Compatible With Most Isolation Kits
- Transport Tested to 95kPa
- Perfect With SK Swabs

Dri-Capsules (SGC)
- Stabilizes DNA Long Term
- Storage at Room Temperature
- Liquid Free
- Reduces DNA Cross Contamination
- Non-Toxic & Inert Coating
- Ideal for Remote & Field Sample Collection
- Perfect for Shipping
- For Use With SK-1S Buccal Swabs

RapiDri (RD-01)
- Stabilizes DNA Long Term
- Storage at Room Temperature
- Liquid Free
- Rapid Self-Stabilization for Intact DNA
- Cost Effective Integrated Solution
- Includes Sealed Shipping Pouch
- Includes Isohelix Swab

StoolFix (STF)
- Optimized for Gut Microbiome DNA
- Storage at Room Temperature
- Maintains DNA Integrity
- Improves DNA Yields & Purity
- Compatible With Most Isolation Kits
- Transport Tested to 95kPa
- Perfect With SK Swabs
Our Experts Are Here to Help
Have a question about the best type of collector for your project? Our DNA/RNA extraction experts can help. Give us a call or click below to get in touch.