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ReaLemon 100% Lemon Juice
Photo: Open Food Facts contributors (CC BY-SA)

Lemon juice

ReaLemon 100% Lemon Juice

48 fl oz

Good out of 100 Medium confidence
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Why it scores 78

ReaLemon 100% Lemon Juice scores 78 out of 100 (Good) under GoodSwap’s published rules. What moved the score most:

  1. Sodium benzoate: Benzoates can form small amounts of benzene in drinks that also contain ascorbic acid (vitamin C), especially with heat or light. Strong
  2. Sodium metabisulfite: Sulfites must be declared above 10 mg/kg in the EU and UK and at 10 ppm or more in the US because some people, especially people with asthma, react to them. Regulatory
  3. Sodium sulfite: Sulfites must be declared above 10 mg/kg in the EU and UK and at 10 ppm or more in the US because some people, especially people with asthma, react to them. Regulatory

Every line of the math is on The Receipt below, with its evidence tier and sources.

Better juices and juice drinks

The same kind of product, at least 10 points higher, sold in the US. Never paid placements.

The Receipt

100% Lemon Juice

START100

Ingredients

  • Sodium benzoate
    Strong Benzoates can form small amounts of benzene in drinks that also contain ascorbic acid (vitamin C), especially with heat or light. [1][2][3]
  • Sodium metabisulfite
    Regulatory Sulfites must be declared above 10 mg/kg in the EU and UK and at 10 ppm or more in the US because some people, especially people with asthma, react to them. [4][5][6]
  • Sodium sulfite
    Regulatory Sulfites must be declared above 10 mg/kg in the EU and UK and at 10 ppm or more in the US because some people, especially people with asthma, react to them. [4][5][6]
subtotal−22.5
TOTAL 78Good

100 − 22.5 = 77.5 → 78

GTIN 00014800582284 · 2026-03-29

score v1.3.0 · kb 2026.10.11

Medium confidence

Same product, same score. Every time.

Nutrition per 100 ml

Energy0 kcal
Fat0 g
Carbohydrates0 g
Added sugars0 g
Protein0 g

Serving: 2 tbsp (30 g)

Ingredients

High Moderate Not recognized Tap an ingredient for its evidence and rules.
Label text, as published

LEMON JUICE FROM CONCENTRATE (WATER, CONCENTRATED LEMON JUICE), SODIUM BENZOATE, SODIUM METABISULFITE, SODIUM SULFITE, LEMON OIL.

Allergens and diets

Contains: Sulphites

  • Vegan
  • Vegetarian
  • Gluten-free
  • Palm-oil-free

Always check the package: recipes change.

Healthiest lemon juice in the US

Sources

  1. Benzene production from decarboxylation of benzoic acid in the presence of ascorbic acid and a transition-metal catalyst

    Journal of Agricultural and Food Chemistry · May 1993 · Peer-reviewed

    doi.org

  2. Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial

    The Lancet · November 2007 · Peer-reviewed

    “Artificial colours or a sodium benzoate preservative (or both) in the diet result in increased hyperactivity in 3-year-old and 8/9-year-old children in the general population.”

    doi.org

  3. Re-evaluation of benzyl alcohol (E 1519) as food additive (records the 2016 benzoate re-evaluation)

    European Food Safety Authority · Oct 30, 2019 · Agency assessment

    “derived a group ADI of 5 mg/kg bw per day (expressed as benzoic acid) in accordance with the ADI previously derived by SCF and JECFA”

    doi.org

  4. Regulation (EU) No 1169/2011 of 25 October 2011 on the provision of food information to consumers

    European Union (Official Journal) · Oct 25, 2011 · Law

    “ANNEX II SUBSTANCES OR PRODUCTS CAUSING ALLERGIES OR INTOLERANCES 1. Cereals containing gluten, namely: wheat, rye, barley, oats, spelt, kamut or their hybridised strains”

    eur-lex.europa.eu

  5. Regulation (EU) No 1169/2011 (as it applies in the UK), Annex II: substances or products causing allergies or intolerances

    legislation.gov.uk (The National Archives) · Law

    “1. Cereals containing gluten, namely: wheat (such as spelt and khorasan wheat), rye, barley, oats or their hybridised strains, and products thereof”

    legislation.gov.uk

  6. 21 CFR 101.100 Food; exemptions from labeling (sulfiting agents)

    Electronic Code of Federal Regulations (eCFR), U.S. Office of the Federal Register · Feb 17, 2022 · Law

    ecfr.gov