Nucleotide & Cofactor · Other

Citric Acid (Citrate)

Provisional Strong Scorenucleotide

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Citric acid functions as a key metabolic intermediate in the Krebs cycle, where it facilitates ATP synthesis for cellular energy production. It also acts as a mineral chelator, enhancing bioavailability of nutrients like calcium, magnesium, and iron.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryNucleotide & Cofactor

GroupOther

Public Score StatusProvisional Strong

Primary Keywordcitric acid supplement benefits

Citric Acid (Citrate) — botanical close-up

Reported Benefits (Provisional)

Supports energy production through the Krebs cycle, crucial for ATP synthesis, fueling cellular activities. - Enhances mineral absorption by chelating minerals, improving bioavailability and supporting bone health. - Alkalizes the body by neutralizing acidity, which can help maintain optimal pH balance and reduce inflammation. - Acts as an antioxidant, scavenging free radicals to protect cells from oxidative stress and aging. - Boosts immune function by enhancing the activity of white blood cells, aiding in the body's defense against pathogens. - Promotes skin health by stimulating collagen production, improving skin elasticity and reducing signs of aging. - Aids in digestion by breaking down food particles, facilitating nutrient absorption and gut health.

Origin & History

Natural habitat

Citric Acid, also known as citrate, is a key intermediate in the Krebs cycle. It is synthesized from acetyl-CoA and oxaloacetate and is found naturally in citrus fruits.

“Citric Acid has been used for centuries as a natural preservative and flavoring agent. Its role in the Krebs cycle was identified in the early 20th century.”Traditional Medicine

Research Narrative (Provisional)

Citric Acid has been studied for its role in energy metabolism and mineral absorption. Research highlights its benefits in metabolic health and kidney stone prevention.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Found naturally in citrus fruits. - Involved in the Krebs cycle and energy metabolism. - Functions as a natural preservative and acidulant.

Reported Mechanism (Provisional)

Mechanism of Action

Citric acid enters the tricarboxylic acid cycle as the first substrate, combining with acetyl-CoA via citrate synthase to initiate the energy production cascade. As a chelating agent, it forms stable complexes with divalent minerals through its three carboxyl groups, preventing precipitation and improving intestinal absorption. The compound also influences urinary pH by increasing citrate excretion, which helps prevent calcium oxalate kidney stone formation.

Clinical Narrative (Provisional)

Small-scale studies have shown citric acid supplementation can increase urinary citrate levels by 25-50% within 2-4 weeks, potentially reducing kidney stone risk. Iron absorption studies demonstrate 2-4 fold improvements when citric acid is co-administered with iron supplements in doses of 100-200mg. Limited research on energy metabolism effects exists, with most evidence being mechanistic rather than clinical. Larger randomized controlled trials are needed to establish optimal dosing protocols for specific health outcomes.

Also Known As

2-hydroxypropane-1,2,3-tricarboxylic acidE330CitrateSour saltCitrus acidHydrogen citrateTSC (Trisodium citrate)

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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