Guides / Sodas & carbonated drinks
Replacing Yellow 6 in sodas and carbonated drinks
Yellow 6 (Sunset Yellow FCF, E110) is still on the label of 512 tracked US sodas and carbonated drinks, 8.1% of the category we track. Here is what can replace it in this specific process, and what cannot.
Counts from the FlavorLab Dye Ban Tracker, July 2026 snapshot · dosages and regulatory status from our reviewed colorant pack
Why the category decides the answer
Cold-fill or a brief HTST pasteurisation, then months on a lit shelf in clear PET. Phosphoric or citric acid puts the finished drink at pH 2.5-3.5.
Strongly acidic, pH 2.5-3.5, lower than almost any other category here.
Yellow 6 is an orange-leaning yellow, which suits the carotenoids well: beta-carotene, annatto and paprika cover this shade band more naturally than they cover lemon yellow.
The bench reality
Light, not heat, is what kills colour here, and the low pH rules out the workhorse natural blue outright. Oil-soluble carotenoids need proper beverage emulsion grades or they will ring the neck of the bottle.
Candidates that survive this process
Screened against this category’s heat, pH and light exposure. Dosages are published starting ranges, not formulas: supplier concentrates vary widely in pigment strength.
Nothing clears this category’s constraints outright, which is itself the finding. Every route below carries a condition you will have to design around, so pick the condition you can live with rather than the colour you like.
Workable, with conditions
Lycopene (tomato)
Carotenoid · Oil-soluble; water-dispersible emulsions available · cost medium-high
Shade: Orange-red
- Takes the thermal step: "Good"
- Light is the risk to manage: "Moderate, oxidation-sensitive; antioxidant systems help", and clear PET on a lit shelf for six to twelve months is the defining constraint in this category. Budget for a light study, a UV-barrier pack or a dosing overage.
- Holds colour at this category's low pH.
- Oil-soluble (oil-soluble; water-dispersible emulsions available), so this needs a proper water-dispersible or beverage-emulsion grade in a matrix with no fat phase, not the neat oleoresin.
- The colorant pack lists this category among its recommended applications: beverages (emulsion grades).
- Starting dosage
- 5-100 ppm depending on format and target shade
- Flavour impact
- Neutral at use levels; poor emulsions can carry tomato note
- US status
- 21 CFR 73.585 (tomato lycopene extract; tomato lycopene concentrate)
- EU status
- E160d, Reg (EC) 1333/2008 Annex II
Watch out: Oxidation over shelf life Haze in clear beverages
Beta-carotene
Carotenoid · Oil-soluble; water-dispersible emulsions/beadlets common · cost low-medium
Shade: Yellow to orange
- Takes the thermal step: "Good"
- Light is the risk to manage: "Moderate, oxidation-sensitive", and clear PET on a lit shelf for six to twelve months is the defining constraint in this category. Budget for a light study, a UV-barrier pack or a dosing overage.
- Holds colour at this category's low pH.
- Oil-soluble (oil-soluble; water-dispersible emulsions/beadlets common), so this needs a proper water-dispersible or beverage-emulsion grade in a matrix with no fat phase, not the neat oleoresin.
- The colorant pack lists this category among its recommended applications: beverages.
- Starting dosage
- 2-50 ppm depending on shade and format
- Flavour impact
- Neutral at use levels
- US status
- 21 CFR 73.95 (β-carotene)
- EU status
- E160a(i)/(ii), Reg (EC) 1333/2008 Annex II
Watch out: Oxidative fade without antioxidant support Carotenoid 'ringing' in bottles with poor emulsions
Annatto (bixin / norbixin)
Carotenoid · Bixin oil-soluble; norbixin water-soluble (protein-binding) · cost low
Shade: Butter-yellow to orange
- Takes the thermal step: "Good"
- Light is the risk to manage: "Moderate", and clear PET on a lit shelf for six to twelve months is the defining constraint in this category. Budget for a light study, a UV-barrier pack or a dosing overage.
- Marginal on pH: "Norbixin can precipitate at low pH, especially with calcium; bixin robust" Expect a shade shift, and confirm at your actual pH before committing.
- Starting dosage
- 0.5-30 ppm on a bixin/norbixin basis depending on shade
- Flavour impact
- Slight earthy note only at very high levels
- US status
- 21 CFR 73.30 (annatto extract)
- EU status
- E160b(i) bixin / E160b(ii) norbixin, Reg (EC) 1333/2008 Annex II (re-evaluated, split listings)
Watch out: Low-pH beverages with norbixin grades Rare reported sensitivities
Fruit & vegetable juice colors (carrot, pumpkin, hibiscus, radish, elderberry…)
Juice concentrates · Water-soluble · cost low-medium
Shade: Category-spanning: yellows, oranges, reds, purples
- Performance is source-dependent: the pack rates heat and light as "Source-dependent". Judge a specific supplier's concentrate against this process rather than the ingredient as a category.
- Starting dosage
- 0.1-2% concentrate depending on strength and shade
- Flavour impact
- Source flavor can carry through at higher loads, often usable as flavor-plus-color
- US status
- 21 CFR 73.250 (fruit juice); 21 CFR 73.260 (vegetable juice)
- EU status
- coloring foodstuff (no E-number) when non-selectively extracted, EU coloring-foodstuffs guidance (2013)
Watch out: Batch-to-batch shade variation Higher doses may push sugar/brix or flavor
Ruled out in this category
These are common recommendations for Yellow 6 generally. They fail here, for the reasons given, which is the difference between a colour shortlist and a colour shortlist for your process.
Paprika oleoresin (capsanthin/capsorubin)
Carotenoid · Oil-soluble; water-dispersible grades common · cost low-medium
Shade: Orange to red-orange
- Takes the thermal step: "Good, common in extruded/baked snacks"
- Light rules it out here: "Poor-moderate, surface fade on light-exposed products", and clear PET on a lit shelf for six to twelve months is the defining constraint in this category.
- Holds colour at this category's low pH.
- Oil-soluble (oil-soluble; water-dispersible grades common), so this needs a proper water-dispersible or beverage-emulsion grade in a matrix with no fat phase, not the neat oleoresin.
How to test this at the bench
- 1Lock the colour spec first. Measure the current Yellow 6 product in CIELAB (L*a*b*) and agree the tolerance with marketing before any bench work. "Close enough" arguments after the fact kill more timelines than stability failures do.
- 2Screen the top two candidates above at three dosages each, in the real matrix. Pigment strength varies enough between suppliers that a spec sheet will not tell you the use level.
- 3Run the stability triangle on the survivors: target pH, the full heat process, and a light chamber or windowsill test. Most natural-colour failures are stability, not shade.
- 4Dose to end-of-shelf-life, not day one. Natural colours fade, so confirm the day-one product is not oversaturated once you have.
- 5Re-taste blind against the incumbent. A shade change alters perceived flavour intensity even when the flavour system is untouched, so check whether you need a congruent top-note lift.
Where these numbers come from
Product counts are from our own Dye Ban Tracker snapshot of July 2026, built on Open Food Facts label data under the Open Database License. That is a large crowd-sourced sample of the US market, not a census, and label data can lag a reformulation. The tracker page sets out the method and its limits in full.
Dosages, stability ratings and regulatory citations come from our reviewed colorant knowledge pack, last reviewed July 2026. Citations are summaries; the underlying regulation is authoritative, and colour additive listings differ between the US and the EU for several of the options above. Verify status for your specific market and category with regulatory counsel before committing to a route.
This guide is an ideation accelerator for professional R&D teams. It is a starting point for bench work, never a shelf-ready formula, and never a safety claim.
Get this for your actual brief
This page screens Yellow 6 against a typical sodas and carbonated drinks process. The copilot does it against yours (your pH, your heat step, your shelf life, your target markets) and returns a cited bench plan with dosages and a masking matrix.
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