Broad-spectrum Off-note
Solutions

For Protein & Fuctional Beverages.

Eliminate Bitter, Fishy & Beany Off-notes. Enhance Flavor, Mouthfeel and Overall Liking.

image of service area map (for a plumbing service)

Off-note Challenges in Functional Beverages

image of signature dishes (for a japanese restaurant)

Bitter
Aftertaste

Peptides, herbal extracts, caffeine and amino acids

Fishy
Notes

Marine proteins and algae proteins

Beany
Off-notes

Soy, pea, chickpea, and faba bean proteins

Herbal
Harshness

And astringency in botanical extracts

Lingering & Metallic notes

Sports drinks

Reconstructing Protein Flavor Experience

Gestalt psychology suggests that the human brain does not perceive individual sensory signals separately. Instead, it naturally organizes them into a unified experience.

Flavor perception works in the same way. Consumers do not experience aroma, off-notes, and mouthfeel independently; they perceive an overall flavor impression constructed by the brain.

Through research in neuroscience and sensory cognition, EPC has identified retronasal olfaction as a key driver of flavor perception. By modulating the retronasal pathway, EPC optimizes the timing and weighting of sensory signals reaching the brain, reducing the perception of off-notes while enhancing positive attributes such as smoothness, fullness, and creaminess.

Protein Bitter & Off-Note Blocker
  • Reduce bitterness and off-notes in dairy, plant-based and peptide formulations
  • Re-encode complex sensory signals into a smoother swallowing experience
  • Enhance smoothness, creaminess and flavor continuity
  • Reduce cognitive hesitation during consumption
  • Support more authentic and continuous consumption

Off-note Masking Toolbox

For Protein & Fuctional Beverages.

image of delivery route map (for a courier & delivery service)

Savarin 100HY

Core Broad-spectrum Masking Solution
  • Effectively mask bitterness, fishy notes, dairy off-notes and protein harshness
  • Wide compatibility with diverse functional ingredients
  • Low dosage, fast and lasting effect
image of delivery route map (for a courier & delivery service)

TasteAroma 307 STO

Flavor Modulation & Mouthfeel Enhancement
  • Improve roundness and body
  • Optimize sweetness profile
  • Block aftertaste and lingering
  • Synergize with 100HY for optimal performance
image of delivery route map (for a courier & delivery service)

Savarin 100PN

Specialized Beany Masking Solution
  • Targeted solution for beany, grassy and earthy notes
  • Optimized for soy, pea and other legume proteins
  • Complements 100HY in complex plant protein systems

Proven Performance in Real Applications

Fishy Taste Odor Bitterness Astringency 1 2 3 Control Solution *EPC panel group: 12 blind test

100HY : 307STO (2:1)

Savarin 100HY Significantly mask the bitter, fishy and other odors of collagen peptides, Improving overall flavor liking.

0 1 2 3 4 5 Sweetness bean flavor full-bodied mouthfeel smoothness milk flavor Overall liking Control Solution

100PN : 307STO (2:1)

Savarin 100PN effectively masks beany off-taste, improving overall taste quality.

Application Guide – Choose the Right Solution

Application / Ingredients Key Off-notes Recommend Solution Starting Dosage
Whey Protein Bitter, dairy, cooked 100HY + 307STO (2:1) 50–200 ppm
Collagen Peptide Bitter, fishy, lingering 100HY + 307STO (2:1) 50–200 ppm
Herbal Extracts Bitter, astringent, harsh 100HY + 307STO (2:1) 50–200 ppm
Energy Drinks / Caffeine Bitter, lingering, harsh 100HY + 307STO (2:1) 50–200 ppm
Amino Acids Bitter, metallic, harsh 100HY + 307STO (2:1) 50–200 ppm
Soy Protein Beany, grassy, earthy 100PN + 307STO (2:1) 50–200 ppm
Pea Protein Beany, earth
100PN + 307STO (2:1)
Or
100HY + 307STO (2:1)
50–200 ppm
Complex Plant Protein Blends Multiple off-notes
Start with 100HY + 307STO (2:1)
Adjust based on off-note profile
50–200 ppm

Formulations We Support

[digital project] abstract representation of media outreach strategy filling the entire background

Plant Proteins

[digital project] abstract representation of media outreach strategy filling the entire background

Peptides

[digital project] abstract representation of media outreach strategy filling the entire background

Herbal Extracts

[digital project] abstract representation of media outreach strategy filling the entire background

Greens

[digital project] abstract representation of media outreach strategy filling the entire background

Amino Acids

[digital project] abstract representation of media outreach strategy filling the entire background

Cognitive Ingredients

[digital project] abstract representation of media outreach strategy filling the entire background

Caffeine

[digital project] abstract representation of media outreach strategy filling the entire background

Pre/Post-biotics

[digital project] abstract representation of media outreach strategy filling the entire background

Vitamins

[digital project] abstract representation of media outreach strategy filling the entire background

Soy/Pea/Whey Protein