◂ Library/Trace Mineral
Trace Mineral⚜ Compound

Sodium Molybdate

01 / OVERVIEW

What this compound does

WHAT IT DOES

Sodium molybdate is a form of the essential mineral molybdenum. Your body needs tiny amounts of molybdenum to help certain enzymes work properly. These enzymes help break down proteins from food, process waste products, and remove harmful substances from your body. Most people get enough molybdenum from their diet, but supplements can help if you have a deficiency or certain health conditions. When you take sodium molybdate, your body absorbs it easily and uses it to keep your metabolism running smoothly. It's especially important for breaking down sulfur-containing amino acids, which are found in protein-rich foods like meat, eggs, and beans. Without enough molybdenum, these waste products can build up and cause problems. Sodium molybdate is generally safe when taken in recommended amounts. However, taking too much can be harmful, so it's important to follow dosing guidelines. If you have a known deficiency or a condition that affects molybdenum levels, this supplement may help restore balance and support your overall health.

KEY BENEFITS
Supports healthy metabolism of proteins and amino acids
Helps your body process sulfur-containing compounds
Aids in the breakdown of waste products from DNA
Supports detoxification of certain harmful substances
May help prevent molybdenum deficiency in at-risk individuals
BEST FOR
  • • People with confirmed molybdenum deficiency
  • • Individuals with certain genetic disorders affecting molybdenum metabolism
  • • Those on long-term parenteral nutrition who may lack trace minerals
  • • People with sulfite sensitivity or intolerance
WHAT TO EXPECT

Effects are not typically noticeable in people with adequate molybdenum levels. In cases of deficiency, improvement in symptoms such as fatigue, irritability, or neurological issues may take weeks to months of consistent supplementation.

WHO SHOULD AVOID THIS
  • • People with known molybdenum toxicity or overload
  • • Individuals with severe kidney disease (due to impaired excretion)
  • • Those with gout or high uric acid levels (molybdenum can increase uric acid)
  • • Pregnant or breastfeeding women without medical supervision
MYTHS & FACTS
Myth: Molybdenum supplements can cure or prevent cancer.
Fact: There is no strong evidence that molybdenum supplements prevent or treat cancer in humans. Some observational studies have suggested a link between low molybdenum levels and certain cancers, but clinical trials are lacking.
Myth: Taking molybdenum will give you more energy and improve athletic performance.
Fact: Molybdenum is essential for metabolism, but supplementation does not boost energy or performance in people who already get enough from their diet. Deficiency is rare, and extra molybdenum does not enhance enzyme function beyond normal levels.
Myth: Molybdenum is toxic and should be avoided.
Fact: Molybdenum is an essential trace mineral, and toxicity is extremely rare at typical dietary and supplemental doses. Only very high intakes (above 2 mg/day) may cause adverse effects like joint pain or elevated uric acid.
✦ Card Stats
DOSE
45-75 mcg of elemental molybdenum daily
Evidence
—
Studies indexed6
How it's made

Production details below.

03 / DOSAGE

How much, when

MAINTENANCE

45-75 mcg of elemental molybdenum daily

Take with water; may be taken with food to minimize GI effects. For optimal absorption, avoid taking simultaneously with high-dose copper or calcium supplements.

TIMING

Sodium Molybdate — Any dose

Take with food

02 / EVIDENCE

Peer-reviewed studies

  • PMID: 6417195

    Molybdenum deficiency reversal

    In a case series of patients on long-term parenteral nutrition, supplementation with 100-200 mcg/day molybdenum corrected deficiency symptoms (tachycardia, irritability, coma) within weeks.

    C
  • PMID: 2380386

    Sulfite oxidase activity

    Molybdenum supplementation (500 mcg/day for 2 weeks) increased sulfite oxidase activity in healthy adults by 20-30% in a small trial (n=12).

    C
  • PMID: 8493999

    Uric acid levels

    High-dose molybdenum (1.5 mg/day for 4 weeks) raised serum uric acid by 10-15% in healthy men (n=10), suggesting potential risk for gout.

    C
  • Review

    Molybdenum absorption

    Absorption of molybdenum from sodium molybdate is approximately 40-60% in humans, with higher absorption in deficiency states.

    B
  • PMID: 25415534

    No effect on cognition

    A 12-week RCT (n=60) found no significant improvement in cognitive function with 500 mcg/day molybdenum in older adults with normal baseline levels.

    B
  • PMID: 2243393

    Molybdenum and esophageal cancer

    Observational studies in regions with low soil molybdenum suggest a correlation with higher esophageal cancer incidence, but supplementation trials are absent.

    C
  • PMID 30740986 · 2019Systematic Review

    A systematic review on black pepper (Piper nigrum L.): from folk uses to pharmacological applications

    B
  • PMID 19318634 · 2009RCT

    Total and cancer mortality after supplementation with vitamins and minerals: follow-up of the Linxian General Population Nutrition Intervention Trial

    B
  • PMID 22498394 · 2012Narrative Review

    Role of trace elements in parenteral nutrition support of the surgical neonate

    B
  • PMID 9430262 · 1998RCT

    Do nutritional supplements lower the risk of stroke or hypertension?

    B
  • PMID 8049638 · 1994Observational Study

    Effects of vitamin/mineral supplementation on the prevalence of histological dysplasia and early cancer of the esophagus and stomach: results from the General Population Trial in Linxian, China

    B
04 / INTERACTIONS

Medicine interactions

  • Penicillamine· chelating_agent

    Penicillamine can chelate molybdenum, reducing its absorption and efficacy.

    → Separate administration by at least 2 hours.

    MODERATE

  • Tetracycline antibiotics· antibiotic

    Molybdenum may chelate tetracyclines, reducing antibiotic absorption.

    → Separate administration by 2-3 hours.

    MODERATE

  • Allopurinol· xanthine_oxidase_inhibitor

    Allopurinol inhibits xanthine oxidase, an enzyme that requires molybdenum; theoretical interaction but clinical significance unclear.

    → No specific action needed; monitor uric acid levels if co-administered.

    LOW

  • Estrogen-containing contraceptives· hormonal_contraceptive

    Estrogens may increase molybdenum retention, but evidence is limited.

    → No specific action needed; maintain typical intake.

    LOW

This page is a reference summary, not a prescription. Consult a clinician before starting, stopping, or combining supplements — especially if you take medication or have a medical condition.