Coffee Defects Starter Kit

Coffee Defects Starter Kit

Are you interested in learning more about coffee flavour defects? Our Coffee Defects Starter Kit is the perfect way to start. This kit includes a coffee lexicon card and instructions for using our GMP flavour standards to identify the most common coffee flavour defects.

Our SCA award-winning Coffee Calibration Scheme is the perfect way to keep your sensory abilities sharp. With this kit, you’ll be able to train your palate to recognise coffee defects like a pro!

£75.00 GBP

Quantity:

We ship globally – shipping costs may apply depending on your region

Minimum Order: £275

WHAT IS THE COFFEE DEFECTS STARTER KIT?

The FlavorActiV Coffee Defects Starter Kit is a professional sensory training tool that teaches you to identify the six most common coffee flavour defects. Using pharmaceutical-grade GMP flavour standards aligned with the World Coffee Research (WCR) Sensory Lexicon 2.0, the kit provides a scientifically validated, repeatable method for palate training, QC calibration, and barista education.

 

WHAT DEFECTS DOES IT COVER?

The kit covers six defect types, each represented by the specific chemical compound responsible for that flavour in coffee. Every defect maps directly to the WCR Sensory Lexicon 2.0, ensuring your training is language-consistent with international cupping standards.

Defect Type Chemical Compound Source / Cause
Phenolic O-Cresol (Methyl Phenol) Microbial contamination, chlorine contact
Peapod Acetaldehyde Under-roasting, fermentation by-product
Acetic Acetic Acid Over-fermentation during processing
Musty Geosmin Mould growth, improper storage
Papery Trans-2-Nonenal Stale green beans, oxidation
Potato Skin 2-Isopropyl-Methoxypyrazine Antestia bug infestation (common in East African coffees)

Understanding the underlying compound helps sensory panellists not only identify a defect but also trace it back to its root cause, whether a processing fault, storage issue, or agricultural problem at origin.

 

WHO SHOULD USE THIS KIT?

This kit is designed for anyone whose work depends on distinguishing good coffee from defective coffee. It is particularly valuable for:

  • Roasters and green buyers assessing incoming lots or developing roast profiles
  • Q Graders and Cup of Excellence judges maintaining calibration between competitions
  • Coffee shop and barista teams building a consistent sensory vocabulary across sites
  • Production QC and lab teams conducting sensory audits at scale
  • Coffee educators and trainers running structured sensory modules
  • Anyone preparing for SCA or WCR-aligned sensory accreditation

If you are new to formal sensory training, the Coffee Defects Starter Kit is the most accessible entry point into GMP-standard reference training. No specialist equipment beyond a standard cupping or brewing setup is required.

 

WHAT’S INCLUDED IN THE KIT?

Each Coffee Defects Starter Kit contains:

  • 6 individually blister-packed GMP Flavour Standard capsules — one per defect type
  • A Coffee Lexicon Card referencing the WCR Sensory Lexicon 2.0 descriptors
  • Step-by-step instructions for using FlavorActiV GMP Flavour Standards in a beverage

The capsules are designed to be added directly to prepared coffee or water. Once dissolved, they impart the aroma, taste, and mouthfeel of the target defect at a controlled concentration, giving you a consistent reference point every time.

 

FREQUENTLY ASKED QUESTIONS

Q: What is the WCR Sensory Lexicon 2.0?

A : The World Coffee Research Sensory Lexicon 2.0 is the internationally recognised reference standard for describing coffee flavours and defects. It provides defined descriptors and reference compounds for each attribute, enabling sensory professionals to use a shared language to evaluate coffee quality.

Q: Can beginners use the Coffee Defects Starter Kit?

A : Yes. The kit is designed as a starting point for anyone new to structured coffee sensory training. The included Lexicon Card and usage instructions guide users through the process step by step. No specialist lab equipment is required.

Q: What should I do after completing the starter kit?

A : FlavorActiV recommends progressing to the SCA Award-Winning Coffee Calibration Scheme, which lets you benchmark your sensory ability against standardised reference samples and maintain your palate through ongoing proficiency testing.

 

Start Your Coffee Sensory Training Today

Take the first step toward mastering coffee flavour analysis with a structured, industry-recognised approach. The Coffee Defects Starter Kit gives you the tools to confidently identify defects, improve quality control, and build a professional sensory vocabulary.

Order your Coffee Defects Starter Kit now.

 

FlavorActiV GMP Flavour Standards

Only Pharmaceutical Quality GMP Flavour Standards provide sufficient quality for professional sensory panels to train and validate with.

We produce encapsulated GMP (Pharmaceutical Good Manufacturing Practice) Flavour Standards that are safe to both smell and drink. The compounds within our capsules impart the aroma, taste and mouthfeel of a specific defect or positive flavour into a beverage for the purposes of taster training, calibration and quality control.

Our individual flavour GMP Flavour Standards are sold by flavour, each flavour pack contains 5 capsules, each separately blister packaged. Our sensory kits contain a mixture of flavours, each separately blister packaged, read the product description for flavour details.

We ship globally, and have over 20 years of experience at it. Our GMP Pharmaceutical Flavour Standards are produced to the highest standards, and as such, their shelf-life is strong and their quality consistent.

FlavorActiV’s flavour centre is the world’s only pharmaceutically run facility dedicated to the production of flavour reference standards. The Flavour Centre is a state-of-the-art facility housed within the campus of world-renowned Quay Pharma near Liverpool in the U.K.

The Flavour Centre was designed by FlavorActiV from the ground up at the direct request of global customers as they looked to move away from inferior food grade ‘certified flavour standards’ to GMP Pharma, a standard that ensures safe, stable, traceable, consistent and long shelf-life products.

All FlavorActiV’s industry-leading encapsulated flavour standards are manufactured following GMP at our Flavour Centre. All aspects of manufacture are overseen by Quay Pharma who are audited by the U.S. Food and Drug Administration (FDA) and the U.K. Medicines and Healthcare Products Regulatory agency (MHRA). We also welcome customer audits.

Only FlavorActiV GMP flavour standard capsules bear our mark of authenticity.

We brand each of our capsules so that our customers know they’re getting the Pharmaceutical GMP Quality that only FlavorActiV provide.

Industry leading packaging and shelf-life

FlavorActiV flavour standards are blister packaged, which extends shelf-life and protects capsules from potential contamination. The average shelf-life of FlavorActiV flavour standards is 18 months to 4 years, depending on the flavour compounds.

We will never ship in pots or plastic packaging, here’s why…

Blister packaging protects capsules from the environment until they are ready for use. Blister packaging greatly reduces the amount of headspace for possible flavour escape. As each capsule individually blister packaged, making use of one capsule still leaves all others protected. FlavorActiV Flavour Standard packaging is 100% recyclable, as opposed to polypropylene which is not widely recycled.

Pots are semi-porous, they allow molecules to pass through and flavour to be lost, their significant headspace also adds to substantial flavour escape as a gas, even when using just one capsule all those remaining in the pot are exposed.

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