Black grain sunsik powder in cold milk: Garu Seonsaeng Heukseon
In short
Garu Seonsaeng Heukseon (Garuseonsaeng Seoritae Seoritae Garuseonsaeng Seoritae Seoritae) is a black-food sunsik — a Korean roasted grain powder drink — built on Korean seoritae black soybeans, black rice and yak-kong beans. Stirred into cold milk with just a spoon, Heukseon blended without clumping, and it tasted plain yet deeply nutty from the black soybeans, black sesame and almonds, with no sugar added. For anyone looking for a low-sugar breakfast replacement, Garu Seonsaeng Heukseon is a solid fit.

Good to know
- Size
- 500g
- Serving size
- 45g
- Calories
- 208kcal per serving (45g)
- Protein
- 10.4g per serving (45g), 19%
- Sugar
- 2.3g per serving, 2%
- Nutrition facts
- Sodium 43.8mg, carbohydrates 23.4g, fat 8.1g
- Main ingredients
- Seoritae black soybean (Korean) 41%, black rice (Korean) 29.7%, yak-kong black bean (Korean) 20%
- Storage
- 12 months from the manufacture date; keep in a cool place out of direct sunlight
Prices as written by the tester on Sep 13, 2026 · not updated automatically
I was looking for a light meal-replacement sunsik (grain powder meal) for busy mornings or post-workout protein, and that's how I came across Garuseonsaeng Seoritae Seoritae, which has been getting attention as a black food lately. Here's an honest rundown of the ingredients and how it actually tasted when I mixed it with milk myself — hopefully useful if you're considering buying it!


What goes into Garu Seonsaeng Heukseon, and how balanced is it?
The first thing that caught my eye was the ingredient combination and the sugar count.
- Zero sugar & zero synthetic additives: no artificial sweetness or additives at all. The sugar that does exist comes purely from the ingredients themselves and is only 2.3g, so you can manage your diet cleanly without worrying about sugar or calories.
- 10.4g protein per serving: a solid amount of protein for a breakfast substitute or post-workout nutrition boost.
- 100% Korean soybeans & black-food recipe: built on Korean black soybeans and yak-kong beans as a base, combined with black rice, black sesame, brewer's yeast (popular with people managing hair health or hair loss), plus almonds and green tea for extra nuttiness.


Ingredients and nutrition facts per 45g serving
Checking the detailed nutrition info and ingredient label on the back of the package, I found a well-rounded lineup of beneficial ingredients.
100% Korean grain base: black soybean (Korean) 41%, black rice (Korean) 29.7%, and yak-kong bean (Korean) 20%, so the Korean-grown grain content is very high, rounded out cleanly with black sesame, brewer's yeast, green tea, almonds, brown rice, and sun-dried salt.

208kcal & 10.4g protein (19%) per serving (45g): plenty of nutrition for a breakfast substitute or post-workout protein boost.
Low sugar & balanced ingredients: with no added sugar or artificial additives, sugar per serving is a very low 2.3g (2%). (Sodium 43.8mg, carbohydrates 23.4g, fat 8.1g)

Safe production & shelf life: made by an HACCP-certified manufacturer (Hyumil Co., Ltd.), and it keeps for 12 months from the manufacture date. It's said to be safe for everyone aged 1 and up.
Heukseon in cold milk: does it clump, and how does it taste?
The most annoying thing about sunsik or protein powder is when it clumps into chunks at the bottom. Maybe it's Garuseonsaeng Seoritae's special processing, but even in cold milk straight from the fridge, it mixed smoothly with just a few stirs of a spoon — no shaker needed, no clumping.


Taste and flavor: since there's no added sugar, if you're expecting the sweet taste of store-bought misugaru (roasted grain powder), it might taste plain at first. Instead, you get a deep, rich nuttiness from the black soybean, black sesame, and almonds. Mixed with milk, soy milk, or oat milk (plant-based milk), the nuttiness doubled and it went down easy.



Mixing tips: water, milk, soy milk or almond milk
If you want it clean and plain, go with water; if you want rich nuttiness and a fuller feeling, I highly recommend milk or almond milk. If you'd like it a bit sweeter, a small drizzle of honey works well too.


How easy is the 500g pouch to store?
500g large-capacity pouch: it comes in a zip-lock style pouch, so it's easy to store at cool room temperature and scoop out for a quick breakfast every morning. (Just keep it away from direct sunlight, in a cool place!)


Who is Garu Seonsaeng Heukseon best for?
- Anyone wanting to add black foods and brewer's yeast to their diet for fuller hair or hair loss management
- Anyone looking for a high-protein breakfast substitute or diet-friendly sunsik without a sugar burden
- Anyone who wants a sunsik that dissolves well in cold water or cold milk without clumping
Where to buy
- Tested
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