
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)
$0.33/serving
Price verified Apr 22, 2026
Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use
Our verdict
See label of Aged black garlic per capsule from Dr. Mercola. Best for aged black garlic supplementation.
Why we recommend this
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) provides aged black garlic in a convenient form.
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
- See label
- Form
- Capsule
- Clinical range
- 600-2400mg aged garlic extract daily
- Dose adequacy
- Blend
- Supply
- 60 servings · $0.33/serving
- UPC
- 813006015820
Who it's best for
Aged black garlic supplementation
What customers say
4.6★ across 2,259 Amazon reviews. The most common questions from shoppers: re any potential interactions with medications, re any side effects from long-term use, and cause any digestive issues or side effects. Full answers in the FAQ below.
Frequently Asked Questions
What is the clinical dose for Aged black garlic?
What is the clinical dose for Aged black garlic?
Clinical trials typically use 600-2400mg aged garlic extract daily. 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) delivers See label, which we classify as Blend relative to that range.
How does 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) compare to similar Capsule?
How does 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) compare to similar Capsule?
See the "Also consider" section below for two alternatives. Choose based on form preference (Capsule vs alternatives), dose adequacy, and third-party testing.
Is 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) third-party tested?
Is 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) third-party tested?
Third-party testing is not disclosed on the label. Contact Dr. Mercola for a Certificate of Analysis.
Does this work with Amazon Subscribe & Save?
Does this work with Amazon Subscribe & Save?
Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.
Are there any potential interactions with medications?
Are there any potential interactions with medications?
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) contains Aged black garlic. As with any aged black garlic supplement, consult your healthcare provider if you take prescription medications, especially blood thinners, blood pressure medications, or immunosuppressants. Dr. Mercola recommends consulting a doctor before use if you are on medication.
Are there any side effects from long-term use?
Are there any side effects from long-term use?
At See label, 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) provides a moderate dose within the studied range of 600-2400mg aged garlic extract daily. Long-term use at recommended doses is generally well-tolerated based on available research. Discontinue and consult a healthcare provider if you experience adverse effects.
Does it cause any digestive issues or side effects?
Does it cause any digestive issues or side effects?
Aged black garlic capsules are generally well-tolerated. 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) is formulated as a capsule which is designed to be gentle on the stomach. Start with a lower dose if you have a sensitive stomach.
Is this product safe for pregnant or nursing women?
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?
Is it safe to take with other supplements?
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) can generally be combined with other supplements, but be mindful of total aged black garlic intake from all sources to stay within recommended daily limits (600-2400mg aged garlic extract daily). Check with your healthcare provider if you're stacking multiple supplements.
What is the recommended dosage?
What is the recommended dosage?
The recommended dose is See label. Clinical studies on aged black garlic typically use 600-2400mg aged garlic extract daily. 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) provides a partial dose — consider your total daily intake. Follow the label directions or your healthcare provider's recommendation.
Also consider

Kyolic Aged Garlic Extract Formula 100, Cardiovascular Health*, 300 Capsules.
Capsule · Aged black garlic · $31.76
$31.76

Peak Performance Aged Black Garlic Capsules. Raw Vegan Pure Odorless Extract Supplement Pills for Cholesterol, and Immune Support. from Garlic Bulb with S-Allyl Cysteine and Antioxidants
Capsule · Aged black garlic · $19.95
$19.95
Part of this guide
Best Aged Black Garlic Supplements→