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Mineral · in-depth review

Sodium Citrate

Sodium Citrate

Sodium citrate is a highly soluble sodium salt of citric acid. After metabolism it leaves bicarbonate to alkalinize body fluids; laboratory anticoagulant tubes use the same molecule.

Also known asNo common aliases yet
Related symptomsOedema

Marked asPrimarySupporting

Primary

Supports acid-base balance

Citrate is metabolized through the TCA cycle, leaving bicarbonate that raises alkali reserve. Sports drinks sometimes use it to replenish sodium and organic alkali together, adjusting fluid acid-base and osmolarity at once. People whose legs acidify more slowly after sprints look to this buffer.

Supporting

Maintains blood volume

Sodium ions maintain extracellular-fluid tonicity. Sodium citrate makes sodium a clear, fruit-acid-tasting salt. Post-sweat electrolyte formulas look to soluble sodium plus metabolizable citrate so blood volume and osmolarity return together.

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Oedema

Citrate is metabolized through the TCA cycle, leaving bicarbonate that raises alkali reserve. People whose shoe openings tighten after noon and whose eyelids look heavy more often notice swelling easing and a lighter body after several continuous weeks.

With foodMost forms cause less stomach upset with a meal or after eating. Some forms absorb better on an empty stomach; if that bothers you, switch to taking it with food (not on an empty stomach)
Best timeNo usual wellness timing; for electrolyte use, take as needed
SolubilityWater-soluble

Sodium and salt are not the same unit; 1 g of sodium is about 2.5 g of table salt.

General wellnessAdults: less than 2,300 mg sodium per day
Specific needsThe adult daily safety upper limit (chronic-disease risk reduction) is 2,300 mg; hyponatremia or hypernatremia must be treated in hospital; do not add extra sodium on your own.

How oftenExtra supplements are not advised without a need; prefer a balanced diet first.

Cautions

Most adults get enough sodium from food; hypertension, heart, or kidney disease may require limits.

Electrolyte replacement after heavy sweating or diarrhea should follow clinical advice.

Interactions

  1. Blood-pressure and heart-failure medicines (sodium load can blunt effect)
Common side effects

· Thirst

· Edema (excessive intake)

Rare but important

· Severe sodium imbalance can cause neurologic and consciousness changes.

Long-term dependenceNot addictive, but a high-salt diet can become a taste habit and raise health risks.

Sources

These are institution pages you can check—not a certification of this ingredient.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.