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Dr. Mercola Fermented Black Garlic, 60 Capsules supplement product image 1 of 5
Dr. Mercola

Dr. Mercola Fermented Black Garlic, 60 Capsules

4.6· 2,259 Amazon reviews
$23.99$21.59 with Subscribe & Save

$0.40 / count

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Price verified Oct 26, 2026

As an Amazon Associate, we earn from qualifying purchases · Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use

Our verdict

Aged black garlic: 692 mg fermented black garlic, including at least 1.2 mg S-allyl-cysteine, per serving (2 capsules) from Dr. Mercola. Best for aged black garlic supplementation.

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Why we recommend this

The recorded two-capsule serving supplies 692 mg fermented black garlic and at least 1.2 mg S-allyl-cysteine. The 60-capsule bottle contains 30 servings. Compare the stated SAC amount as well as the garlic-extract weight.

Check for interactions

Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.

Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.

What to watch out for

Check label for specific dosage and ingredients.

Dose & form

Serving
692 mg fermented black garlic, including at least 1.2 mg S-allyl-cysteine, per serving (2 capsules)
Form
Capsule
Supply
30 servings · $0.40 / count
UPC
813006015820

Who it's best for

Aged black garlic supplementation

Ratings and product questions

4.6★ across 2,259 Amazon reviews recorded. Explore the product questions below for label and use information.

Frequently Asked Questions

What dose does Dr. Mercola Fermented Black Garlic, 60 Capsules provide?

The recorded label dose is 692 mg fermented black garlic, including at least 1.2 mg S-allyl-cysteine, per serving (2 capsules). A clinical dose comparison cannot be made from the available product information. Follow the current product label and your clinician’s advice.

How does Dr. Mercola Fermented Black Garlic, 60 Capsules compare to similar Capsule?

Compare the recorded ingredient amounts, serving size, product form (Capsule), price, and the scope of any testing evidence. Use the linked comparison or brand pages to review available alternatives.

Is Dr. Mercola Fermented Black Garlic, 60 Capsules third-party tested?

Independent product testing has not been verified in this record. Check the manufacturer or certifier for evidence covering this exact product and, where applicable, its lot.

Does this work with Amazon Subscribe & Save?

Subscribe & Save is listed in the product record. Check the current availability, terms, and price on Amazon before enrolling; the record does not guarantee a price for future deliveries.

Are there any potential interactions with medications?

Ask a pharmacist or clinician to review Aged black garlic with your exact medicines. This record does not establish a complete interaction profile. Garlic supplements merit particular review with anticoagulants or before surgery.

Are there any side effects from long-term use?

Long-term safety cannot be determined from the label dose alone. The recorded label dose is 692 mg fermented black garlic, including at least 1.2 mg S-allyl-cysteine, per serving (2 capsules). A clinical dose comparison cannot be made from the available product information. Follow the current product label and your clinician’s advice. Discuss ongoing use and any adverse effects with your healthcare provider.

Does it cause any digestive issues or side effects?

The product form does not guarantee digestive tolerance. Stop use and ask a healthcare professional about persistent or concerning adverse effects.

Is this product safe for pregnant or nursing women?

Dr. Mercola does not specifically market Dr. Mercola Fermented Black Garlic - Antioxidant Supplement - for Immune, Cellular & Heart Health Support - Includes S-Allyl-Cysteine - Non-GMO, Gluten-Free & Soy-Free - 60 Capsules (30 Servings) for pregnant or nursing women. If you are pregnant, nursing, or planning to become pregnant, consult your healthcare provider before taking any aged black garlic supplement. Clinical safety data during pregnancy is limited for most aged black garlic products.

Is it safe to take with other supplements?

Safety depends on the exact ingredients, total amounts, medicines, and health conditions involved. A studied dose range is not a safe upper intake limit. Ask your healthcare provider or pharmacist to review the combination.

What is the recommended dosage?

The recorded label dose is 692 mg fermented black garlic, including at least 1.2 mg S-allyl-cysteine, per serving (2 capsules). A clinical dose comparison cannot be made from the available product information. Follow the current product label and your clinician’s advice.

Also consider

Part of this guide

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As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer