Application

RTD Coffee & Tea Flavours for Canadian Brands

UHT- and retort-stable natural flavours for ready-to-drink cold brew, nitro coffee, oat-milk lattes, chai, matcha, kombucha-tea hybrids and bottled iced teas — engineered to survive aseptic processing and read café-fresh at month 9 on a Canadian retail shelf.

RTD coffee and tea is brutal on flavour — and on brands

UHT (135–145 °C) and retort (121 °C, 20–60 min) strip top notes, brown the sugars, and amplify the cooked-milk Maillard notes that turn a vanilla latte at month 9 into a caramel-pudding bottle. Cold-brew matrices are pH-stable but expose volatiles to oxygen across the shelf; tea matrices throw tannin-astringency that fights fruit and dairy adders.

Our RTD-beverage range is built for these process realities: heat-stable vanilla, caramel, chocolate, mocha, hazelnut, salted-caramel, pumpkin-spice, oat-milk-cream, brown-sugar, maple, chai-spice, matcha-honey and citrus-peach for iced teas — each validated through the relevant thermal process and supplied with month-9 reference data.

Plant-based RTD coffee — oat-milk, almond, pea

The fastest-growing Canadian RTD coffee segment is plant-based: oat-milk latte, almond-milk mocha, coconut cold brew, pea-protein-fortified iced coffee. Each plant base interacts with coffee differently — oat amplifies the cereal/cooked notes from UHT; almond goes bitter under retort; pea throws beany-green that fights cocoa and vanilla.

We pair our plant-milk masking modules with the RTD coffee profile so the final bottle reads café-quality regardless of base. Barista-edition variants are validated to hold creamy mouthfeel after a 9-month ambient shelf.

Bottled iced tea, kombucha-tea hybrids and the tannin question

Bottled tea matrices throw tannic astringency that fights added fruit — a generic peach or lemon profile reads watery against the tea base. Our tea-tuned profiles (peach-black tea, lemon-honey, raspberry-hibiscus, yuzu-green, mango-jasmine, passionfruit-oolong) are built to amplify rather than fight tannin, and to hold their character through pasteurization or aseptic fill.

For kombucha-tea hybrids and lacto-fermented tea drinks, the pH window (3.0–3.8) demands fermentation-tolerant profiles — these are pulled from our gut-health drink range and re-tuned for the higher tannin baseline of the tea matrix.

Frequently asked questions

Are your flavours stable through UHT and retort for RTD coffee?

Yes — validated across UHT, HTST, retort and HPP with process-specific top-note loading and 9-month reference data.

Do you have profiles tuned for oat-milk and almond-milk lattes?

Yes — we pair our plant-milk masking modules with the RTD coffee profile so the final bottle reads café-quality on oat, almond, coconut and pea bases.

Can you supply tea-tuned profiles that hold up against tannin?

Yes — tea-tuned profiles built to amplify rather than fight tannic astringency, validated through pasteurization and aseptic fill.

Evaluate the flavour in your product

A flavour description is a starting point, not evidence of performance in your recipe. Use a documented trial to decide whether a candidate fits.

  1. 1. Define the base and challenge

    Share the product base, processing conditions, target taste and benchmark. Identify the issue: bitterness, aroma loss, an unwanted note or a new flavour direction.

  2. 2. Agree on the trial

    Ask technical support to confirm the selected flavour’s dosage, carrier and handling requirements. Compare candidates in the same recipe and process, including an unflavoured control where useful.

  3. 3. Record the decision

    Evaluate aroma, taste, aftertaste and appearance after processing and during your intended storage conditions. Record the formula, dose and observations against your agreed acceptance criteria before scale-up.

Confirm the documents for your selected flavour

Tell us which specification, allergen statement, safety data sheet, certificate of analysis or certification evidence your quality team needs. Availability and certification scope must be confirmed for the specific reference; an ingredient document does not establish compliance of your finished product.

Talk to our Canadian team

Share your application, product base, target profile and timeline. Our Canadian office reviews your brief with Delsa and confirms the options, sample availability and next steps for your project.