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

Lemon juice

ReaLemon 100% Lemon Juice

15 fl oz

Score

Excellent 85 out of 100 High confidence

Why it scores 85

ReaLemon 100% Lemon Juice scores 85 out of 100 (Excellent) under GoodSwap’s published rules. What moved the score most:

  1. minus 8 points Processed (NOVA 3): Classified NOVA 3: processed with added salt, sugar or oil. Emerging
  2. minus 7.5 points Sodium benzoate: Benzoates can form small amounts of benzene in drinks that also contain ascorbic acid (vitamin C), especially with heat or light. Strong

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

The Receipt

100% Lemon Juice

START100

Ingredients

  • Sodium benzoate minus 7.5 points
    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]
subtotal−7.5

Processing

  • Processed (NOVA 3) minus 8 points
    Emerging Classified NOVA 3: processed with added salt, sugar or oil. [4]
subtotal−8

TOTAL 85Excellent

100 − 15.5 = 84.5 → 85


GTIN 00014800582239 · 2026-08-27

score v1.3.0 · kb 2026.10.11

High confidence

Same product, same score. Every time.

Nutrition per 100 ml

Energy0 kcal
Fat0 g
Saturated fat0 g
Carbohydrates0 g
Sugars0 g
Added sugars0 g
Fiber0 g
Protein0 g
Salt0 g

Serving: 1 portion (5 ml)

Ingredients

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

WATER, LEMON JUICE CONCENTRATE AND LESS THAN 2% OF: LEMON OIL, SODIUM BENZOATE AND SODIUM METABISULFITE (PRESERVATIVES). CONTAINS SULFITES.

Allergens and diets

Contains: Sulphites

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

Always check the package: recipes change.

Packaging

Pet 1 polyethylene terephthalate

Context only: no points in v1.

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. Ultra-processed foods: what they are and how to identify them

    Public Health Nutrition · April 2019 · Peer-reviewed

    doi.org