Black Garlic Oil:Benefits, Uses & How to Make It at Home
What is Black Garlic Oil?
Black Garlic Oil is an oil-based product derived from black garlic (fermented garlic), known for its unique flavor and nutritional benefits. Here’s a detailed overview:

1. Source of Black Garlic Oil
- Black Garlic: Made by fermenting fresh garlic under high temperature and humidity for 60–120 days, turning it black with a sweet-sour taste and no pungency.
- Black Garlic Oil: Typically extracted by soaking, distilling, or frying black garlic (e.g., the black garlic oil used in Japanese ramen).
2. Primary Uses of black garlic oil
- Cooking & Seasoning: Enhances dishes like ramen, stir-fries, salads, and dipping sauces (e.g., Kumamoto ramen’s black garlic oil).
- Health Supplements: Sold as softgels or gummies for antioxidant, blood pressure-lowering, and immunity-boosting effects.
- Sauces: E.g., Shantou brand black garlic oil sauce for steaming, frying, or soups.
3. Nutritional Value
- Antioxidant-Rich: Fermentation increases antioxidant levels by tens of times compared to raw garlic.
- Antibacterial & Anti-Inflammatory: Contains allicin and active compounds that aid in reducing inflammation and cholesterol.
- Amino Acids: Fermentation breaks down proteins into easily absorbed amino acids.
4. Common Product Forms
- Liquid Oil: For cooking (e.g., Japanese ramen oil).
- Capsules/Gummies: As health supplements, e.g., “Black Garlic Oil Softgels.”
- Sauces: E.g., artisanal black garlic oil condiments.
5. Buying Tips
- Check Ingredients: Opt for additive-free, pure black garlic extracts.
- Certifications: Health products should have GMP or SC certifications.
Why Make Black Garlic Oil?
- Rich in antioxidants (2x more than regular garlic)
- Adds umami flavor to noodles, pizza, and stir-fries
- No preservatives or additives
- Cost-effective compared to store-bought versions
Ingredients You’ll Need
- 1 cup black garlic cloves (peeled)
- 2 cups neutral oil (avocado, grapeseed, or sunflower oil)
- Optional: 1 tsp red pepper flakes, 1 sprig rosemary
Pro Tip: Use homemade fermented black garlic for best results, or purchase high-quality black garlic online.
Step-by-Step Instructions
Step 1: Prepare the Garlic
- Peel black garlic cloves (they should be soft and sticky)
- Roughly chop or mash with a fork (creates more surface area)
Step 2: Infuse the Oil
- Combine oil and garlic in a small saucepan
- Heat on low heat (160°F/70°C) for 45 minutes
- Stir occasionally and watch for bubbling (never boil)

Step 3: Strain and Store
- Cool mixture for 15 minutes
- Strain through cheesecloth into a clean glass jar
- Store in refrigerator for up to 2 months
5 Ways to Use Black Garlic Oil
- Ramen topping: Drizzle over tonkotsu ramen
- Pizza enhancer: Brush on crust before baking
- Pasta sauce: Mix with parmesan and chili flakes
- Marinade: Combine with soy sauce for meats
- Health booster: Take 1 tsp daily (antioxidant boost)
Black Garlic Oil FAQs
Can I use regular garlic instead?
No – black garlic’s fermented sweetness is essential. Regular garlic will create a different (and much stronger) flavor profile.
How long does it last?
Refrigerated: 2 months. Freeze in ice cube trays for 6-month storage.
Why did my oil turn cloudy?
This is normal when refrigerated – it will clear when warmed to room temperature.
Nutritional Benefits
Black garlic oil contains:
- S-allyl cysteine (heart-healthy compound)
- Double the antioxidants of fresh garlic
- Antimicrobial properties
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