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Supplement Flavor Development

The category where masking is not part of the job. It is the job.

By Priya Raman, Product Developer2 min read

Why are supplements so hard to flavor?

You are hiding a taste, not creating one. The active ingredients are in there at doses you can taste, and cutting them would defeat the product.

In most food categories the functional ingredients taste of nothing and the flavor is there to make the product distinctive. Supplements are the opposite. The ingredient that makes the product work tastes strongly of something unpleasant, it is in there at a level set by the label claim, and you cannot reduce it.

So the flavor brief starts from a problem, not from an idea.

The dose is fixed, and that matters

Twenty-five grams of protein. Three grams of creatine. A full electrolyte profile. A gram of beta-alanine. Each of those is decided by what works, not by what tastes good.

There is a consequence people underestimate: masking does not scale up neatly. A system that works at 20 g of plant protein will not necessarily hold at 30 g. If the dose changes late in development — and it often does — the masking work has to be redone.

What each ingredient tastes like

IngredientWhat you tasteNotes
Whey proteinMild cardboard, slight bitternessThe easiest one
Plant proteinEarthy, green, bitter, dryingSee plant protein masking
Greens blendsVegetal, bitter, sulfurousThe hardest job in the category
ElectrolytesSalty, bitter, metallicDepends on which mineral salts
CaffeineClean bitterness, more with more caffeinePredictable, and blockers work well
Beta-alanineBitter, plus tinglingThe tingle is not a taste problem
Iron and zincMetallic, lingeringYou can taste tiny amounts
B vitaminsYeasty, bitter, sulfurousRiboflavin also turns it yellow

The format changes the problem

Powders have mixing problems that show up as taste problems. An undissolved lump is a concentrated hit of the bad taste on your tongue. And if the powder separates in transit, the first scoop from a tub and the last one do not taste the same.

Ready-to-drink puts the actives through heat and then leaves them sitting for a year, during which protein develops cooked notes and plant ingredients oxidize.

Gummies bring heat during production, acid in the recipe, and a limit on how much active you can fit in each piece. People also eat several at once, which changes the dose maths.

Capsules and tablets avoid the problem entirely — a legitimate answer when an ingredient genuinely cannot be masked at the dose you need.

Structure

Inside Supplements

  • Protein Powder
  • Pre-Workout
  • Collagen
  • Creatine
  • Greens Powder
  • Electrolyte Powder
  • Functional Gummies
  • Vitamins

Coverage

Latest in Supplement

FlavorsChocolateVanillaBlue RaspberryStrawberry
ApplicationsSupplementsProtein PowderGreens PowderPre-WorkoutElectrolyte PowderFunctional GummiesCollagenCreatineVitamins
FormulationFlavor MaskingProtein MaskingPlant Protein MaskingBitterness MaskingMineral MaskingVitamin Masking