
MANMEOKSUL
For sulforaphane intake · portable single-use vessels
MANMEOKSUL 1.5g × 21 Set(Complimentary upgrade to 3g each)
Redefining health at the cellular level.
One serving per vessel. Pack just what you need for outings or travel.
100% broccoli sprouts · 3g each · 21 vessels · 63g total 63g total · 21 servings at 3g3g per vessel — About $7.50 per servingApprox. 25.4mg sulforaphane
Assay-based amount and price
Per mg of sulforaphane about $0.296
2025 assay report 8.45mg/g · 63g calculation basisSulforaphane content may differ depending on the raw ingredients.
$157.47
MANMEOKSUL to go
Powder and drinking vessel,together in one.
Each 1.5g set order includes 21 single-use vessels containing 3g each. Add water to a vessel and shake; no cup or spoon needed.

- One vessel
- 3g · one servingIndividual drinking vessel with powder
- One set
- 21 vessels · 63g totalThree boxes of seven
01 / What Makes MANMEOKSUL Different
Made forsulforaphane intake.
MANMEOKSUL focuses on sulforaphane among the compounds that can form from broccoli sprouts.
From ingredient selection through preparation, our research focuses on sulforaphane intake.

- 01
Ingredient selection
We test-grow sprouts and compare ingredients and growing conditions from several farms.
- 02
Ingredients
We make the powder solely from broccoli sprouts.
- 03
Preparation method
We study how sulforaphane forms and use those findings to set the preparation method.
02 / Sulforaphane Assay
Sulforaphane,measured.
8.45mg/g
Sulforaphane analysis of a 2025 MANMEOKSUL test sample
The 1.5g test sample contained 12.675mg of sulforaphane.
- Analyte
- Sulforaphane
- Converted concentration
- 8.45mg/g
- Test report date
- September 1, 2025

Research presentations on sulforaphane formation conditions
The work progressed from ingredient extraction conditions in 2024 to product hydrolysis conditions in 2025.
2024
Ingredient quantification and extraction conditions
Wellbeing200 studied sulforaphane quantification and extraction conditions in broccoli sprouts and presented a poster at the 2024 Korean Society of Food Science and Nutrition conference.

2024 Korean Society of Food Science and Nutrition poster presentation 2025
Study of preparation conditions for sulforaphane intake
8.12 ± 0.02 mg/g
Sulforaphane was measured under specific hydrolysis conditions in a study presented at the 2025 Korean Society of Food Science and Nutrition conference.
The powder was mixed with room-temperature water, microwaved for 20 seconds, and measured after standing at room temperature for 10 minutes.
The team tested MANMEOKSUL powder under different hydrolysis conditions and presented a preparation method for sulforaphane intake.
The MANMEOKSUL preparation method draws on this study.
2025 patent applications for the preparation method
Korean application 10-2025-0119461
PCT international application PCT/KR2025/014701

2025 Korean Society of Food Science and Nutrition conference
03 / When to Drink MANMEOKSUL
Study graph for MANMEOKSUL preparation
This graph proportionally scales the 1.5g study result, mixed with water at about 60°C, to a 2g basis.
Under those conditions, the peak is about 16mg at 10–20 minutes.
04 / How to Prepare MANMEOKSUL
Add water to the vessel,then shake to mix.

01
Add water and warm
About 45mL · 20 secondsOpen the cap, fill to the upper line with room-temperature water, then microwave for 20 seconds.

02
Close the cap and shake
10 secondsClose the cap and shake well until the powder is evenly mixed with the water.

03
Let it stand
10 minutesLet it stand for at least 10 minutes after mixing. Sulforaphane forms during this time.

04
Shake again and drink
One vessel · one servingShake again just before drinking and finish in one serving. Drink within three hours of mixing with water.
AI-created preparation images

Why mix it with warm water?
In warm water, the myrosinase enzyme converts glucoraphanin in broccoli sprouts into sulforaphane.
Glucoraphanin + myrosinase → sulforaphane
Water, temperature, and time affect this conversion.
How much and when?
Drink it in the morning or before bed, at a time that fits your routine.
Some participants reported feeling that they slept better.
| Servings | One vessel | One set |
|---|---|---|
| Per serving1 vessel | 3g | 21 servings3g × 21 vessels |

Study behind two-day intervals
In an experiment exposing cultured human retinal pigment epithelial cells to sulforaphane for 24 hours, protection against oxidative stress remained elevated for 24–48 hours after the compound was removed. — Cell study · Gao et al., 2001
05 / Why We Do Not Freeze-Dry
Why does MANMEOKSUL avoid freeze-drying?
Freeze-drying can help preserve nutrients, but the best process depends on the plant compounds involved.
Broccoli sprout research shows that processing methods can change levels of phytochemicals, including polyphenols and flavonoids, and antioxidant properties.
MANMEOKSUL broccoli sprout powder is designed to achieve a high sulforaphane content.
2025 MANMEOKSUL assay: 8.45mg/g sulforaphane
View sulforaphane assay results →06 / Sulforaphane and Cellular Health
Beyond ingredient development,we study appropriate intake levels for different groups.
Redefining healthat the cellular level.
Sulforaphane is a plant compound studied for its role in the KEAP1–NRF2 signaling pathway, which is involved in cellular antioxidant and defense responses.
Cell and animal studies have reported that sulforaphane regulates the expression of antioxidant and defense genes through NRF2-related signaling.
Wellbeing200 reviews sulforaphane research on antioxidant responses, SOD activity, and cognitive health.
Explore sulforaphane research
Sulforaphane and Cellular Health — MANMEOKSUL Journal Sulforaphane Research ReportPersonalized MANMEOKSUL intake programs developed with partners
Explore program partners07 / Product Information
MANMEOKSUL 1.5g × 21 Set (Complimentary Upgrade to 3g)
For sulforaphane intake · portable single-use vessels

- Ingredients
- 100% dried broccoli sprout powder · grown in Korea from Italian seeds
- Food category
- Processed agricultural product
- Net weight
- 3g × 21 vessels · 63g total (complimentary upgrade)
- Contents
- 21 powder-filled single-use vessels · three boxes of seven
- Vessel material
- PE, PET
- Storage
- Store at a cool room temperature (1–35°C), away from heat, humidity, and direct sunlight.
- Manufactured and sold by
- Wellbeing200 Co., Ltd.
08 / Takeaway
Sulforaphane, in a phrase:A compound for antioxidant defense and protection against cellular damage.
Explore the potential effects of cellular antioxidant defenses
MANMEOKSUL. Redefining healthat the cellular level.
MANMEOKSUL is 100% broccoli sprout powder grown and made for sulforaphane intake. Our research spans cultivation, production, preparation, and personalized intake.
MANMEOKSUL
MANMEOKSUL Reviews
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