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Food

Sodium Benzoate and Similar Preservatives

Preservative-heavy intake can indicate high reliance on packaged foods with lower dietary quality.[1588,1786,1983, etc.]

Superscript reference numbers link to the Sources bibliography.

Strong Evidence
Metabolic HealthMoodCognitive

Composite Rating

3.6/5

Blends evidence depth, community direction, safety friction, and completeness.

Evidence Intensity

77/100

High depth from human/RCT/meta counts

Community Direction

0

Mixed / Neutral • confidence Minimal

Safety Friction

43/100

Early signal from adverse/interaction markers

Data Completeness

100%

Studies 13 • mentions 0 • links 22

Not medical advice. This product is for educational and informational purposes only. It does not diagnose, treat, cure, or prevent any disease and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions regarding a medical condition.

FDA disclaimer: These statements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Results may vary. Not intended for use by pregnant or nursing women, individuals under 18, or those with known medical conditions without physician consultation.

If you are experiencing a medical emergency, call 911 or your local emergency number immediately.

Implementation Blueprint

Classification: limit.[1129,1280,1588, etc.]

Best fit: Users reducing processed beverages and shelf-stable snacks..[1129,1280,1588, etc.]

Goal alignment: Metabolic Health, Mood, Cognitive.[1129,1280,1588, etc.]

Classification

Limit

Evidence Tier

HIGH

Best Fit

Users reducing processed beverages and shelf-stable snacks.

Primary Focus

Metabolic Health, Mood

Safety and Pitfalls

  • Prioritize whole-diet quality change over single-additive fixation.

At-A-Glance Evidence Architecture[1588,1786,1983, etc.]

Clinical Depth

Humans: 52 • RCTs: 6 • Meta: 0

Cohort / Real-World

Cohort signals: 1

Safety Markers

Adverse signals: 8 • Interactions: 0

Evidence Tracking

Freshness, trend, and study timeline for this item

Evidence Tracking

Status

New Evidence

Trend

→ Stable evidence base

Depth

52 total studies · 3 recent

Timeline

19892025

Top Signal Metrics[1588,1786,1983, etc.]

Total indexed

52

Human studies

52

In vitro / tissue

19

Safety adverse signals

8

Randomized trials

6

Cohort signals

1

Community Direction Mix[1129,1280,6385]

Weighted direction score: 0 (Mixed / Neutral)

Benefit0

Evidence Quality Summary[1588,1786,1983, etc.]

High when there are >=2 human meta-analyses, or strong human trial/cohort volume with substantial human literature.

Total indexed

52

Human studies

52

In vitro / tissue

19

Safety adverse signals

8

Randomized trials

6

Cohort signals

1

Animal-only studies

0

Meta-analyses

0

Study Type Breakdown

Distribution of evidence by study design strength

Randomized TrialsLevel 1b6
Cohort StudiesLevel 2b1
Human Studies (other)Level 3-445
All IndexedAll levels52
77

Evidence Strength: High

Composite of study volume, RCTs, and meta-analyses

Top Human Studies[1588,1786,1983, etc.]

PMID 17825405 • 2007 Nov 3

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.

Lancet

Open PubMed

PMID 25497115 • 2015 Jan

Effects of sodium benzoate, a widely used food preservative, on glucose homeostasis and metabolic profiles in humans.

Mol Genet Metab

Open PubMed

PMID 15155391 • 2004 Jun

The effects of a double blind, placebo controlled, artificial food colourings and benzoate preservative challenge on hyperactivity in a general population sample of preschool children.

Community Report Frequency[1129,1280,6385]

Benefit reports: 0

Adverse reports: 0

No-effect reports: 0

Mixed reports: 0

Unclear reports: 0

Signal confidence: 0.00

Top Reported Effects[1129,1280,6385]

Benefits

  • Metabolic Health: 1
  • Mood: 1
  • Cognitive: 1

Adverse

  • Prioritize whole-diet quality change over single-additive fixation: 1

No Effect

  • insufficient no-effect reports captured: 0

Community confidence 0.00 with mentions: benefit 0, adverse 0, no-effect 0.

Search fetch failed: Failed to fetch after retries: https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=8&q=%22sodium%20benzoate%20and%20similar%20preservatives%22%20(diet%20OR%20nutrition%20OR%20meals%20OR%20side%20effects%20OR%20experience%20OR%20results)%20(subreddit%3Anutrition%20OR%20subreddit%3AScientificNutrition%20OR%20subreddit%3Aloseit%20OR%20subreddit%3AMealPrepSunday%20OR%20subreddit%3Aketo%20OR%20subreddit%3Afasting%20OR%20subreddit%3Amediterraneandiet%20OR%20subreddit%3Avegan%20OR%20subreddit%3Avegetarian%20OR%20subreddit%3Acarnivorediet%20OR%20subreddit%3Abiohackers%20OR%20subreddit%3Alongevity)

Community Evidence Examples[1129,1280,6385]

aggregate • unclear

No directional first-hand mentions captured in the current community corpus; source links are retained for traceability.

Open mention

Primary Source Links

Evidence Sources

  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22sodium%20benzoate%22%20AND%20food%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22sodium%20benzoate%22%20AND%20food%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22sodium%20benzoate%22%20AND%20food%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20randomized%20controlled%20trial%5BPublication%20Type%5D

Scientific Evidence Notes[1588,1786,1983, etc.]

1. PubMed triage evidence summary: Sodium Benzoate and Similar Preservatives

PUBMED • Humans + preclinical triage

Counts from structured PubMed query set for diet/intake context.

Outcome: Humans 52, RCT 6, meta 0, cohort 1.[1588,1786,1983, etc.]

Open source
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.

PUBMED • 2007 • Human evidence curation set

PMID 17825405 from Lancet.

Outcome: See linked PubMed abstract for methods and outcomes.

[1129,1280,1588, etc.]
Adverse0
No Effect0
Mixed0

No directional mention volume was resolved; fallback profile metadata is shown in other sections.

Arch Dis Child

Open PubMed

PMID 24217026 • 2013 Nov-Dec

Food additives and behavior in 8- to 9-year-old children in Hong Kong: a randomized, double-blind, placebo-controlled trial.

J Dev Behav Pediatr

Open PubMed

PMID 2736427 • 1989 May

A double-blind assessment of additive intolerance in children using a 12 day challenge period at home.

Clin Exp Allergy

Open PubMed

PMID 20551163 • 2010 Sep

The role of histamine degradation gene polymorphisms in moderating the effects of food additives on children's ADHD symptoms.

Am J Psychiatry

Open PubMed

PMID 32807620 • 2020 Oct

Adverse reactions to food additives in children: A retrospective study and a prospective survey.

Arch Pediatr

Open PubMed

PMID 38423749 • 2024 Oct 18

Artificial food additives: hazardous to long-term health?

Arch Dis Child

Open PubMed

PMID 35782077 • 2022

Toxicological and Teratogenic Effect of Various Food Additives: An Updated Review.

Biomed Res Int

Open PubMed

PMID 31151640 • 2019 Sep 30

Molecular and technical aspects on the interaction of serum albumin with multifunctional food preservatives.

Food Chem

Open PubMed

PMID 38150747 • 2024 Jan 15

Sodium benzoate induces pancreatic inflammation and β cell apoptosis partially via benzoylation.

Ecotoxicol Environ Saf

Open PubMed

PMID 39777413 • 2025 Aug

Food additives for the central nervous system, useful or harmful? An evidence-based review.

Nutr Neurosci

Open PubMed

PMID 30099054 • 2018 Oct

Assessment of sodium benzoate and potassium sorbate preservatives in some products in Kashan, Iran with estimation of human health risk.

Food Chem Toxicol

Open PubMed

Fallback search fetch failed: Failed to fetch after retries: https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=12&q=sodium%20benzoate%20and%20similar%20preservatives

  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22sodium%20benzoate%22%20AND%20food%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20meta-analysis%5BPublication%20Type%5D
  • https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=(%22sodium%20benzoate%22%20AND%20food%20AND%20humans%5BMeSH%20Terms%5D)%20AND%20humans%5BMeSH%20Terms%5D%20AND%20(diet*%5BTitle%2FAbstract%5D%20OR%20intake%5BTitle%2FAbstract%5D%20OR%20consumption%5BTitle%2FAbstract%5D%20OR%20feeding%5BTitle%2FAbstract%5D%20OR%20nutrition%5BTitle%2FAbstract%5D)%20AND%20(cohort%5BTitle%2FAbstract%5D%20OR%20prospective%5BTitle%2FAbstract%5D%20OR%20longitudinal%5BTitle%2FAbstract%5D)
  • https://pubmed.ncbi.nlm.nih.gov/17825405/
  • https://pubmed.ncbi.nlm.nih.gov/25497115/
  • https://pubmed.ncbi.nlm.nih.gov/15155391/
  • https://pubmed.ncbi.nlm.nih.gov/24217026/
  • https://pubmed.ncbi.nlm.nih.gov/2736427/
  • https://pubmed.ncbi.nlm.nih.gov/20551163/
  • https://pubmed.ncbi.nlm.nih.gov/32807620/
  • https://pubmed.ncbi.nlm.nih.gov/38423749/
  • https://pubmed.ncbi.nlm.nih.gov/35782077/
  • https://pubmed.ncbi.nlm.nih.gov/31151640/
  • https://pubmed.ncbi.nlm.nih.gov/38150747/
  • https://pubmed.ncbi.nlm.nih.gov/39777413/
  • https://pubmed.ncbi.nlm.nih.gov/30099054/
  • https://pubmed.ncbi.nlm.nih.gov/?term=Sodium%20Benzoate%20and%20Similar%20Preservatives
  • Community Sources

    • https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=8&q=%22sodium%20benzoate%20and%20similar%20preservatives%22%20(diet%20OR%20nutrition%20OR%20meals%20OR%20side%20effects%20OR%20experience%20OR%20results)%20(subreddit%3Anutrition%20OR%20subreddit%3AScientificNutrition%20OR%20subreddit%3Aloseit%20OR%20subreddit%3AMealPrepSunday%20OR%20subreddit%3Aketo%20OR%20subreddit%3Afasting%20OR%20subreddit%3Amediterraneandiet%20OR%20subreddit%3Avegan%20OR%20subreddit%3Avegetarian%20OR%20subreddit%3Acarnivorediet%20OR%20subreddit%3Abiohackers%20OR%20subreddit%3Alongevity)
    • https://old.reddit.com/search.json?raw_json=1&sort=relevance&t=year&limit=12&q=sodium%20benzoate%20and%20similar%20preservatives
    • https://www.reddit.com/search/?q=Sodium%20Benzoate%20and%20Similar%20Preservatives
    [1588,1786,1983, etc.]
    Open source
    3. Effects of sodium benzoate, a widely used food preservative, on glucose homeostasis and metabolic profiles in humans.

    PUBMED • 2015 • Human evidence curation set

    PMID 25497115 from Mol Genet Metab.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    4. The effects of a double blind, placebo controlled, artificial food colourings and benzoate preservative challenge on hyperactivity in a general population sample of preschool children.

    PUBMED • 2004 • Human evidence curation set

    PMID 15155391 from Arch Dis Child.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    5. Food additives and behavior in 8- to 9-year-old children in Hong Kong: a randomized, double-blind, placebo-controlled trial.

    PUBMED • 2013 • Human evidence curation set

    PMID 24217026 from J Dev Behav Pediatr.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    6. A double-blind assessment of additive intolerance in children using a 12 day challenge period at home.

    PUBMED • 1989 • Human evidence curation set

    PMID 2736427 from Clin Exp Allergy.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    7. The role of histamine degradation gene polymorphisms in moderating the effects of food additives on children's ADHD symptoms.

    PUBMED • 2010 • Human evidence curation set

    PMID 20551163 from Am J Psychiatry.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    8. Adverse reactions to food additives in children: A retrospective study and a prospective survey.

    PUBMED • 2020 • Human evidence curation set

    PMID 32807620 from Arch Pediatr.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    9. Artificial food additives: hazardous to long-term health?

    PUBMED • 2024 • Human evidence curation set

    PMID 38423749 from Arch Dis Child.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    10. Toxicological and Teratogenic Effect of Various Food Additives: An Updated Review.

    PUBMED • 2022 • Human evidence curation set

    PMID 35782077 from Biomed Res Int.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    11. Molecular and technical aspects on the interaction of serum albumin with multifunctional food preservatives.

    PUBMED • 2019 • Human evidence curation set

    PMID 31151640 from Food Chem.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    12. Sodium benzoate induces pancreatic inflammation and β cell apoptosis partially via benzoylation.

    PUBMED • 2024 • Human evidence curation set

    PMID 38150747 from Ecotoxicol Environ Saf.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    13. Food additives for the central nervous system, useful or harmful? An evidence-based review.

    PUBMED • 2025 • Human evidence curation set

    PMID 39777413 from Nutr Neurosci.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source
    14. Assessment of sodium benzoate and potassium sorbate preservatives in some products in Kashan, Iran with estimation of human health risk.

    PUBMED • 2018 • Human evidence curation set

    PMID 30099054 from Food Chem Toxicol.

    Outcome: See linked PubMed abstract for methods and outcomes.[1588,1786,1983, etc.]

    Open source