Supplement Scholar
Compound

Calcium D-Glucarate

Buy on Amazon ↗

Affiliate link: we may earn a commission at no extra cost to you. Disclosures

Calcium D-Glucarate. Beta-glucuronidase inhibitor promoting elimination of conjugated hormones/toxins.

How it works. Inhibits β-glucuronidase, reducing deconjugation and reabsorption in gut.

What the research supports. 1 graded claims. Strongest: Reduces beta-glucuronidase activity (limited).

How much to take. Typical dose: 500–1500 mg/d.

Side effects and interactions. 1 medication interaction listed. Serious: Discontinue and seek medical advice if symptoms are severe, persistent, or include difficulty breathing.

Stacking. Pairs well with Milk thistle (silymarin), NAC.

Common forms. Available as Calcium D-glucarate.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Calcium D-Glucarate. Anecdotes are not medical advice.

Calcium D-Glucarate. Beta-glucuronidase inhibitor promoting elimination of conjugated hormones/toxins.

Key compound: D-glucaric acidC6H10O8 · 210.14 g/mol

What it is

Beta-glucuronidase inhibitor promoting elimination of conjugated hormones/toxins.

Food sources

OrangesApplesCruciferous

Goals

How it works

Inhibits β-glucuronidase, reducing deconjugation and reabsorption in gut.

Pathways

  • Phase II conjugation maintenance

Effects

  • +Hormone/toxin elimination supports

What the research supports

Reduces beta-glucuronidase activitylimited

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
500–1500 mg/d
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith a meal containing fat for fat-soluble compounds; otherwise either.
Best formMost evidence is based on the calcium d-glucarate form.
Shop Calcium D-Glucarate on Amazon ↗

As an Amazon Associate I earn from qualifying purchases. Look for USP, NSF or Informed Sport seals before you buy.

Side effects & interactions

Common side effects

  • Calcium D-Glucarate is generally well-tolerated at evidence-based doses
  • Mild GI discomfort (nausea, loose stools, or bloating) possible at higher intakes
  • Headache or transient fatigue reported by a small fraction of users

Serious

  • Discontinue and seek medical advice if symptoms are severe, persistent, or include difficulty breathing

Medication interactions

Prescription medications (general)minor

Always disclose Calcium D-Glucarate use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

Common forms

  • Calcium D-glucarate

Key studies

8 studies cited in total.

PubMed: Calcium D-Glucarate — Reduces beta-glucuronidase activity ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Calcium D-Glucarate and "Reduces beta-glucuronidase activity". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Calcium D-Glucarate — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Calcium D-Glucarate and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Calcium D-Glucarate — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Calcium D-Glucarate and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

Loading discussion…