Nutricost Calcium D-Glucarate Review

Nutricost Calcium D-Glucarate is a dietary supplement featuring calcium D-glucarate, a compound derived from D-glucaric acid. D-glucaric acid is a natural substance found in various fruits and vegetables such as oranges, apples, broccoli, and cabbage, and is also produced in small amounts within the human body. This supplement is designed to support the body's natural detoxification processes and promote healthy hormone balance. Each serving of Nutricost Calcium D-Glucarate provides 500mg of calcium D-glucarate and 60mg of calcium, delivered in an easy-to-take "Veggie" capsule. The product is Non-GMO, Gluten-Free, Vegetarian Friendly, and manufactured in a GMP Compliant, FDA Registered Facility. The primary mechanism of action for calcium D-glucarate revolves around its role in enhancing the body's glucuronidation pathway, a crucial component of Phase II liver detoxification. During glucuronidation, the liver conjugates (binds) various endogenous and exogenous substances, including a med hormones like estrogen, environmental toxins, carcinogens, and metabolic waste products, to glucuronic acid. This conjugation process renders these compounds water-soluble, allowing them to be safely excreted from the body via bile and urine. However, an enzyme called beta-glucuronidase, produced by gut bacteria and found in various tissues, can deconjugate these glucuronide-bound substances in the intestines. This deconjugation effectively "un-binds" the toxins and hormones, allowing them to be reabsorbed back into the bloodstream, thereby increasing the body's toxic load and potentially leading to hormonal imbalances. Calcium D-glucarate, upon ingestion, is metabolized into D-glucaro-1,4-lactone, its most active metabolite. This metabolite acts as a potent inhibitor of the beta-glucuronidase enzyme. By inhibiting beta-glucuronidase, calcium D-glucarate ensures that the compounds conjugated during Phase II detoxification remain bound to glucuronic acid, preventing their reabsorption and facilitating their efficient elimination from the body. This action is particularly beneficial for managing estrogen levels, as it helps the body safely remove excess estrogen and its metabolites, contributing to hormonal equilibrium. Beyond hormone regulation, calcium D-glucarate also supports overall detoxification, reduces the burden of environmental toxins, and has been suggested to support healthy lipid metabolism and cholesterol levels.

Product Focus: Liver HealthAlso covers:DigestionHormones
Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Study, Trial or Testing Result SummaryMembersHuman studies

human study in this set measured liver with calcium glucarate, so the evidence comes from rats, and it is unclear whether the 500 milligram daily dose in this product matches anything that was studied. In rats, a diet with 4 percent calcium glucarate the activity of beta-glucuronidase, an enzyme in the liver and gut. …

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Review Totals and SummaryMembers13,504 reviews
13,504 reviews · En.vitamin360 11,660 · Iherb 1,839 · Ebay 3 · Nutricost 2

Nutricost Calcium D-Glucarate has garnered attention, with over 13504 ratings across various stores. customer reviews that include a star rating are either 4 or 5 stars, indicating a very level of . **What it did for them** Customers frequently report , particularly for hormonal balance and detoxification. …

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Biohacker SummaryMembersWhat our biohacker panel says

The panel is split on calcium, the main ingredient, and only a spoke about the D-glucarate part of this product. Four panelists , citing kidney stones, artery buildup and heart , with some preferring food over supplements and one saying calcium needs vitamin D, vitamin A and vitamin K2 or it can end up in tissues. …

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RAL SummaryMembersThe tier and why

Over 13,000 reviews are , and rat studies offer some support, such as chemically caused precancerous liver changes. …

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More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Liver, Digestive system, Endocrine system. Combine with and possible side are for members.

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Supplement FactsCalcium 60 mg · Calcium D-glucarate 500 mg
Supplement Facts
Serving Size 1 Capsule
Servings Per Container 120
Amount Per Serving% Daily Value
Calcium (From Calcium D-glucarate)60 mg5%
Calcium D-glucarate500 mg†
† Daily Value not established.

Directions: As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.

Barcode (UPC) 810014673806 · Label source: the brand's label · Report a label change

Where to BuyNutricost · Amazon · iHerb
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Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.