
Korean Authentic Roastery · Est. 1972
[Bangyudang] Toasted Sesame Oil (S4 Medium-High Roast)
Most sesame oil is made fast. Bangyudang's isn't.
For over 53 years in Gwangju, Bangyudang has roasted a single ingredient — Korean sesame — with a level of precision most manufacturers abandoned long ago.
Every seed is moisture-calibrated before roasting. Every batch is monitored by temperature, time, and color. Every bottle is rapid-cooled the moment roasting peaks, then micro-filtered to lock in purity.
The result is S4: Bangyudang's boldest, sesame oil.
It's also their signature oil.
Rich, smoky, deeply nutty, with a long finish that stays with you.
While many brands cut costs with imported Chinese sesame seeds, Bangyudang uses only 100% premium sesame seeds grown in Korea — a difference you can taste from the very first drop.
Available in 200ml or 320ml size.
Best used as a finishing oil. Drizzle over rice bowls, noodles, grilled vegetables, or soups just before serving. 1–2 tablespoons a day is all you need.
Store at room temperature (15–20°C), at room temperature, away from sunlight. (Note: Do not store in refrigerator — condensation is the enemy).
Product Highlights
- Made with 100% Korea-grown sesame (not imported) — single ingredient
- Medium-High Roast — Deep, nutty aroma. Perfectly roasted. Never burnt.
- BGST far-infrared roasting — higher antioxidants, less bitterness
- 50+ Years of Mastery — Bangyudang has spent over half a century perfecting the art of seed roasting and oil pressing
- Sizes: 200ml / 320ml
[Bangyudang] Korean Sesame Oil - Medium High Roast (S4)

Bangyudang Heritage Est. 1972
Rooted in the deep, rich aroma of Korean sesame and perilla seeds, and inspired by the beauty of Korea's traditional auspicious symbolism (吉祥花), this is Bangyudang's signature collection.
The origin. The foundation of everything we do.
We select only the finest Korean grains and roast them over a traditional flame — preserving every note of their natural fragrance, exactly as nature intended.

Korean Sesame Oil - Medium High Roast (S4)
Available in 2 Sizes

Size: 200ml

Size: 320ml

❝ A deep, intense nutty aroma — slow-roasted to perfection. Bold roasting that delivers rich, lasting depth with a lingering finish. ❞
| Roast Depth | Medium-High Roast |
| Nutty Aroma | Full-bodied sesame flavor with a smoky edge |
| Freshness flavor | Low — the roasting minimizes raw, natural notes |
| Flavor Intensity | Maximum depth and body |

Braised dishes, grilled dishes, strongly seasoned dishes, dairy-based dessert toppings

Sesame Oil (S4) - Medium High Roast
Roast Level: Medium-high
Aroma: Rich, smoky nuttiness
Recommended for: Strongly flavored dishes
This S4 sesame oil is deeper and bolder. It has a thicker, smokier nutty aroma, so it is better for stronger dishes where you want the sesame oil flavor to stand out.
vs.
Sesame Oil (S2) - Medium Light Roast
Roast Level: Medium-low
Aroma: Clear, soft-nuttiness
Recommended for: Seasoned dishes (namul), dressings
The S2 sesame oil is lighter and cleaner. It has a softer nutty aroma, so it works well in dishes where you want a more delicate sesame flavor, like dressings or lightly seasoned foods.

“Inspired by the symbolic patterns of Korean gilsanghwa, each bottle reflects the value of time.”
Time-honored tradition, bottled for you.


Why store this in a cool pantry, not the fridge?
The four enemies of oil quality:
Light · Oxygen · Heat · Moisture · Metals & Enzymes
❌ Do not store near direct sunlight or in hot areas: Direct sunlight and UV exposure can break down the oil’s chemical structure, speeding up oxidation and spoilage.
✅ Room Temperature Storage: Store in a cool indoor place away from direct light (15-20°C). This is the best way to preserve your oil’s quality over time.
❌ Refrigerator Storage: Although refrigeration reduces heat exposure, condensation can introduce moisture, which may degrade the oil’s quality.

Frequently Asked Questions
Q. Can I cook with traditional oils over heat?
We generally don't recommend cooking Sesame Oil S4 or Perilla Oil P3 over high heat. That said, they work fine for everyday home cooking over medium heat. If you do cook at higher temperatures, try adding the oil as a finishing drizzle after cooking — it brings out a richer, nuttier flavor.
Perilla Oil P1 and Sesame Oil S2, being more lightly roasted, work well as a substitute for regular cooking oil, adding a gentle nuttiness and aroma to your dishes.
Q. How much traditional oil should I use per day?
Traditional sesame and perilla oils are rich in unsaturated fatty acids, which support overall health. Perilla oil in particular is high in Omega-3 (α-Linolenic Acid / ALA) — Bangyudang's perilla oil contains approximately 63g of ALA per 100g.
According to the Korean Ministry of Health & Welfare Dietary Reference Intakes (2020), the recommended daily ALA intake for adult men aged 19–29 is 1.6g.
This means just one spoonful (approx. 10g) of perilla oil per day comfortably meets the recommended intake. However, since both sesame and perilla oils are plant-based high-fat foods, excessive consumption may lead to excess calories and increased body fat.
1–2 tablespoons (10–30g) per day is the sweet spot — used naturally as a salad dressing, vegetable seasoning, or drizzled over rice or noodle dishes.

Bangyudang - Since 1972
Bangyudang is a Korea seed roaster based in Gwangju, South Korea.
They've been roasting grains since 1972. This is a picture from the old days.

Over 50 years of dedication, the owner (pictured above) has mastered the art of grain roasting!
Bangyudang specializes in traditional Korean grains and oils.

"What makes our sesame oil different?"
Every seed. Every flame. Every detail matters.
Bangyudang is the brand that knows the difference best.
1. Moisture content of the seed
"The moisture in a washed and dried seed determines everything about its aroma. Too much moisture and the oil turns dull and grassy. Too little and it scorches"
▶ Bangyudang controls moisture to the optimal level — preserving the seed's truest, most natural aroma.
2. Roasting temperature & time
"The intensity of the flame defines the depth of the flavor. From a soft, delicate taste to a bold, deeply roasted nuttiness — the flame is everything"
▶ Bangyudang achieves a perfectly balanced aroma through its proprietary 3-stage radiant heat roasting process.
3. Rapid cooling immediately after roasting
"Lock in the aroma before it escapes."
▶ The moment roasting is complete, our rapid cooling technology captures the nutty aroma at its peak — preserving deep, full flavor all the way to the very last drop.
4. Bangyudang's micro-filtration system — purity, uncompromised
"Crystal clear. Stable. Long-lasting. Micro-filtration removes impurities, minimizing the risk of degradation even over extended storage."
▶ You get sesame oil that stays pure and clear, from the first drop to the last.

BGST Process & Technology
"Bangyudang goes beyond simple roasting. We've developed a multi-dimensional BGST + α technology stack — engineered to maximize both nutty flavor and safety."
#1 — Bangyudang Moisture Standard - Optimal moisture calibrated per seed variety — maximizing roasted aroma from the very first step.
#2 — Far-Infrared Roasting · BGST - Even heat penetration to the core of every grain — unlocking deep, full-bodied flavor throughout.
#3 — Aroma-Lock Rapid Cooling - Precision cooling immediately post-roast — locking in peak nuttiness so nothing is lost.
#4 — Rancidity Compound Reduction & Filtration - Research-grade micro-filtration that minimizes oxidation factors and extends oil purity.
#Etc — And More - Ongoing efforts including carbon footprint reduction and broader sustainability considerations.

Far-Infrared Roasting — Health & Flavor, Preserved in Every Drop
Far-infrared light and heat penetrate uniformly to the core of every grain.This raises the phenolic content and antioxidant capacity of both sesame and perilla — extending freshness and intensifying flavor.
⬆⬆⬆ Flavor Depth - Richer, more complex aroma
⬆⬆⬆ Antioxidant Compounds - Higher phenolic activity
⬆⬆⬆ Freshness Retention - Stays pure and stable longer
⬇⬇⬇ Bitter Notes - Smoother, cleaner finish

HAACP-Certified
Both Bangyudang's sesame and perilla oil production lines are fully certified, covering every stage from roasting through filtration and bottling.

Vegan-Certified Oil
Bangyudang's oils carry this certification — 100% plant-based, no animal derivatives, no cross-contamination with animal products at any stage of production.

Full Ingredients List:
Bangyudang Heritage Sesame Oil — S2 / S4
Full Ingredients List: 100% Korea-Grown Sesame Seeds
Available Sizes: 200ml / 320ml
Nutrition Facts (per 100ml): Calories 897kcal · Sodium 0mg (0%) · Carbohydrates 0g (0%) · Sugars 0g · Fat 100g (196%) · Trans Fat 0g · Saturated Fat 13g (88%) · Cholesterol 0mg (0%) · Protein 0g (0%)
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