Sources

Citations

Every claim Amla makes — from the two scoring systems we're built on, to the specific things that cap a score — traces to a named source, not our own opinion. This page is organized by claim, so you can see exactly what backs each one.

We draw on findings from EFSA (European Food Safety Authority), IARC (WHO's cancer research agency), FDA (US), JECFA (WHO/FAO's joint expert committee on food additives), and ANSES (France's food safety agency) — always naming the specific body and specific mechanism behind a claim, since different agencies can reach different conclusions about the same substance for different reasons (for example, titanium dioxide's food-additive ban and its industrial-inhalation cancer classification come from two different agencies assessing two different types of exposure entirely).

How we decide when to act on new science: we don't change a risk assessment the moment a single new study appears — a correlation found in one observational study isn't the same as causation, and reacting to every headline would make scoring noisy and unreliable. We also don't wait for a multi-year completed regulatory ban before treating something as worth watching — that can mean years pass while the evidence mounts. Our bar: emerging science plus an active regulatory signal — a body like EFSA formally opening a re-evaluation or call for data on that specific additive — is what tells us the science has enough weight to revisit a rating. That combination triggers a human review, not an automatic change. New findings without an open regulatory review are tracked, not acted on immediately.

Core scoring methodology

The two systems every Amla score is built on, plus the two findings serious enough to cap a score outright regardless of anything else.

Nutri-Score

The nutrition-balance half of every score, weighing what's good for you (fiber, protein, fruits and vegetables) against what to watch (sugar, salt, saturated fat). Developed and maintained by independent public health researchers, not by Amla.

NOVA

The processing-level half of every score, classifying food by how much industrial processing it's been through, from fresh and whole to ultra-processed.

Processed meat

Processed meat (bacon, sausage, deli meats, and similar) always caps a product's score, regardless of how good the rest of its nutrition profile looks. IARC classifies it in Group 1 — the same evidence tier as tobacco — based on sufficient evidence that it causes colorectal cancer.

Industrially-produced trans fats

Industrially-produced trans fats always cap a product's score. The WHO links them to hundreds of thousands of heart disease deaths worldwide every year, and its REPLACE initiative calls for their global elimination from the food supply.

Additive citations

Every additive risk claim Amla makes, grouped by risk tier, with the specific regulatory or scientific source behind each one.

High risk (5)

Banned or authorization-revoked in at least one major market, based on a specific safety finding.

Azodicarbonamide E927a

Prohibited as a food additive in the EU. Still permitted in the US as a flour treatment agent.

Potassium Bromate E924

Banned in the EU, UK, Canada, Brazil, and India. Classified by IARC as possibly carcinogenic (Group 2B).

Red Dye 3 E127

FDA revoked authorization for use in food as of January 2025, based on evidence of cancer in laboratory animals.

Titanium Dioxide E171

Banned in EU food since 2022. EFSA's review found E171 contains a significant share of nanoparticles that can accumulate in the body, and could not rule out DNA damage (genotoxicity) from oral consumption -- a separate basis from IARC's classification, which concerns industrial inhalation exposure, not eating food.

Moderate risk (10)

A real, independent regulatory or scientific finding exists, short of an outright ban.

Aspartame E951

Classified by IARC as possibly carcinogenic (Group 2B) in 2023. EFSA, JECFA, and the FDA maintain that it is safe within the existing acceptable daily intake.

Bha E320

Classified by IARC as possibly carcinogenic (Group 2B), based on tumors observed in animal studies. EFSA's more recent review found no genotoxicity concern at typical use levels.

Cochineal E120

Not linked to cancer risk, but can cause severe allergic reactions, including anaphylaxis, in sensitive individuals. Regulators require it to be individually named on ingredient labels for this reason, rather than listed generically as 'color.'

Mono- And Diglycerides Of Fatty Acids E471

A 2024 study following roughly 92,000 adults found higher intake associated with increased risk of overall, breast, and prostate cancer. EFSA's review found no numerical safety limit necessary based on typical metabolism, though it recommended tighter manufacturing limits on certain byproducts.

Ponceau 4R E124

EFSA's re-evaluation set an acceptable daily intake based on developmental toxicity seen in animal studies. Also carries an EU-mandated warning label for a possible effect on children's activity and attention.

Quinoline Yellow E104

Carries an EU-mandated warning label for a possible effect on children's activity and attention. EFSA has also substantially lowered its acceptable daily intake on re-evaluation.

Sodium Nitrate E251/E252

Classified by IARC as probably carcinogenic (Group 2A) when ingested under conditions that lead to internal nitrosamine formation, the same basis as sodium nitrite.

Sodium Nitrite E249/E250

Classified by IARC as probably carcinogenic (Group 2A) when ingested under conditions that lead to internal nitrosamine formation. A 2022 ANSES review found a positive association between nitrite/nitrate exposure from processed meat and colorectal cancer risk.

Sunset Yellow E110

Carries an EU-mandated warning label for a possible effect on children's activity and attention. EFSA has revised its acceptable daily intake more than once based on newer toxicology data.

Limited risk (14)

An emerging or narrower finding -- for example, a specific subgroup or a single recent study -- not yet a broad regulatory action.

Bht E321

No cancer classification and no genotoxicity concern found by EFSA. Kept at this cautious tier due to its close chemical similarity to BHA, which does carry a cancer classification.

Calcium Propionate E282

A large 2026 cohort study found an association with higher type 2 diabetes incidence. The finding is observational and doesn't establish cause and effect.

Carrageenan E407

Long classified by IARC as not linked to cancer (Group 3). EFSA has kept its acceptable daily intake as 'temporary' pending more data on how the body absorbs it, and a 2024 study found a modest association with type 2 diabetes and breast cancer risk.

Diacetyl Tartaric Acid Esters Of Mono- And Diglycerides Of Fatty Acids E472e

A 2024 cohort study found an association with higher type 2 diabetes incidence. EFSA has set a safety limit that typical dietary exposure stays below.

Diphosphates E450

A 2024 cohort study found an association with higher breast cancer risk specifically in premenopausal women.

Extracts Of Rosemary E392

Regulators have not been able to set a full numerical safety limit due to gaps in available long-term toxicity data. No safety concern has been identified at current use levels.

Guar Gum E412

A 2024 cohort study found an association with higher type 2 diabetes incidence.

Potassium Sorbate E202

A large 2026 cohort study found this among the additives most strongly associated with higher type 2 diabetes incidence.

Sodium Acetates E262

A large 2026 cohort study found an association with higher type 2 diabetes incidence. The finding is observational and doesn't establish cause and effect.

Sodium Ascorbate E301

A large 2026 cohort study found an association with higher type 2 diabetes incidence, despite an otherwise favorable EFSA safety profile for this vitamin C derivative.

Sodium Bicarbonate E500ii

A 2024 cohort study found an association with higher breast cancer risk specifically in premenopausal women.

Sodium Citrates E331

A 2024 cohort study found an association with higher type 2 diabetes incidence.

Sodium Erythorbate E316

A large 2026 cohort study found an association with higher type 2 diabetes incidence. The finding is observational and doesn't establish cause and effect.

Xanthan Gum E415

A 2024 cohort study found an association with higher type 2 diabetes incidence.

Pediatric-only finding (4)

The finding is specific to children (e.g. an EU hyperactivity warning label), not a general-population concern.

Allura Red E129

Carries an EU-mandated warning label for a possible effect on children's activity and attention. No safety concern has been identified for adults specifically.

Carmoisine E122

Carries an EU-mandated warning label for a possible effect on children's activity and attention. No safety concern has been identified for adults specifically.

Phosphates E338/E339/E340/E341/E342/E343/E451/E452

EFSA found that infants, toddlers, children, and adolescents in high-consumption scenarios can exceed the safe intake level for this additive group. Adults generally do not exceed it, so this isn't applied to Amla's general adult score.

Tartrazine E102

Carries an EU-mandated warning label for a possible effect on children's activity and attention. No safety concern has been identified for adults specifically.

No safety concern identified (29)

Reviewed by at least one of the bodies below with no adverse safety finding identified.

Acacia Gum E414

EFSA's review found no adverse effects even at high doses.

Acesulfame K E950

EFSA's 2025 review raised the acceptable daily intake; no genotoxicity concern found for the substance or its breakdown products.

Annatto E160b

Natural colorant; no safety concern identified. A 2021 EU rule split it into two more specific labeling categories -- a labeling change, not a safety action.

Brilliant Blue Fcf E133

EFSA's 2010 re-evaluation lowered the acceptable daily intake as a precaution, then confirmed real-world intake stays well within it -- no adverse finding. Not one of the dyes requiring the EU's child-attention warning label.

Carnauba Wax E903

EFSA's review as a glazing agent found no adverse effects.

Carotenes E160a/E160ai/E160aii

EFSA's review found no safety concern from its use as a food color at typical levels. Separately, high-dose supplements (well above food-color use levels) have been linked to increased lung cancer risk in smokers in clinical trials -- this does not apply to ordinary food-color use.

Curcumin E100

EFSA has established a safety limit; no adverse finding identified.

Gelatine E428

Animal-derived gelling agent; a conventional food ingredient rather than a synthetic additive.

    Lactic Acid E270

    Naturally produced by fermentation; no safety concern identified.

      Lecithin E322

      Naturally occurring; no safety concern identified.

      Locust Bean Gum E410

      Long-established food gum, broadly recognized as safe.

      Malic Acid E296

      Naturally occurring fruit acid; no safety concern identified.

        Paprika Extract E160c

        Natural colorant with antioxidant properties; recognized as safe by EFSA and the FDA.

        Saccharin E954

        EFSA's 2024 review raised the acceptable daily intake; recent evidence supports it as neither genotoxic nor carcinogenic.

        Sodium Alginate E401

        EFSA's review found no safety concern and no numerical safety limit necessary.

        Sodium Benzoate E211

        EFSA has established a safety limit based on no genotoxic effect found in recent studies. Not linked to increased diabetes risk in a large recent cohort study.

        Sorbitol E420

        Widely used sugar alcohol; can have a laxative effect at high intake, a labeling matter rather than a safety concern.

          Sucralose E955

          EFSA's 2026 review found no safety concern and made no change to the acceptable daily intake.

          Tocopherol-Rich Extract E306

          EFSA's review concluded this group of compounds is not a safety concern at typical food-use levels.

          Disodium Guanylate E627

          No ban, IARC classification, or adverse finding identified. The current EU safety basis is a 1990 group ADI 'not specified' for the E626-E635 ribonucleotide group -- the same favorable designation used for monosodium glutamate (E621) elsewhere on this page. EFSA's re-evaluation of this group has been open since 2018 and its opinion remains unpublished as of this research (September 2026) -- a genuine pending data gap, not a closed, fully modern safety file.

          Disodium Inosinate E631

          No ban, IARC classification, or adverse finding identified. Same E626-E635 ribonucleotide group as disodium guanylate (E627) -- the current EU safety basis is a 1990 group ADI 'not specified,' the same favorable designation used for monosodium glutamate (E621) elsewhere on this page. EFSA's re-evaluation of this group has been open since 2018 and its opinion remains unpublished as of this research (September 2026) -- a genuine pending data gap, not a closed, fully modern safety file.