of dedication into L. gasseri strain research
Korea's first MFDS-recognised fat-reduction probiotic
Clinically shown to reduce body fat, including visceral fat. BNR17® Thin Slim+ is built around a single, clinically studied probiotic strain — Lactobacillus gasseri BNR17®. Korea's first MFDS (Korea's FDA equivalent.) -recognised body composition probiotic.

The strain
BNR17®, and only BNR17®.
Lactobacillus gasseri BNR17® was isolated from Korean breast milk in 2014 and individually recognised by Korea’s Ministry of Food and Drug Safety for body fat reduction — a regulatory threshold most probiotic strains never clear. Patented globally and cited in more than 1,200 SCI papers.
The form
Melt-in-mouth, or mix in cool water.
Most diet probiotics ask you to take a capsule with water in the morning. BNR17® Thin Slim+ asks you to tear open a stick and tip it in your mouth. Five kilocalories. No sugar added. A faint apple finish from natural flavour. The least demanding ritual we could design — which is why fourteen million users actually kept it up.
The standard
10 billion live, guaranteed to expiry.
Not “at time of manufacture” — the industry’s quiet way of selling you dead bacteria. Ten billion live BNR17® per stick, live to the last day. Shelf-stable engineering: no refrigeration needed.
• Shelf-stable · No fridge required
• 10 billion CFU guaranteed to expiry


Method 01 – Melt-in-mouth
Tear, tip, taste. A clean apple finish, gone in fifteen seconds.
Best for: Mornings on the move. People who hate capsules.

Empty one stick into 100–200ml of cool water. Stir. Drink.
Best for: Evening wind-down. Office desk drawers.
20+
years
1,200
SCIE-level peer-reviewed citations on the strain

1

First MFDS-recognised body fat probiotic in Korea
Stocked across Korea’s most discerning retailers.
4.9/5
From 2k+ reviews
The evidence −21.6 cm² of visceral fat. In 12 weeks. No diet change.
Randomized, double-blind, placebo-controlled human trial. BNR17 reduced abdominal visceral fat measured by CT scan — participants made no changes to diet or exercise.
Randomized · Double-Blind · Placebo-Controlled · CT-Measured
Kim J et al., Journal of Medicinal Food, 2018. 90 adults, 12 weeks. Individual results may vary.
Ten billion live
Lactobacillus Gasseri BNR17®
Open, pour, done.


Real stories from Korea
Seen from Seoul
Creator, Yohjin’s honest take on BNR17® Thin Slim+ — the shelf-stable format she takes everywhere, and the clean apple finish that beats every dry probiotic she’s tried. In Korean, English captions on.
Independent creator review
uploaded 2024
Everything you need to know
What exactly is BNR17® Thin Slim+?
A daily diet probiotic stick from AceBiome, Korea. Each 2g stick contains 10 billion live CFU of Lactobacillus gasseri BNR17® — the strain individually recognised by Korea’s Ministry of Food and Drug Safety for body fat reduction — alongside vitamin D and zinc. One box is fourteen sticks, designed as a two-week trial. Take one stick daily, melted in the mouth or stirred into cool water.
How do I take it, and when?
One stick a day. Tear it open, tip the powder directly into your mouth and let it dissolve (it has a faint clean-apple finish), OR mix it into 100–200ml of cool water and drink. Most users take it in the morning before breakfast; some prefer the evening as a wind-down ritual. There’s no “wrong” time — consistency matters more than timing.
When will I notice a difference?
The clinical trial supporting BNR17®’s body-fat-reduction claim lasted 12 weeks, with statistically significant reductions in visceral fat and waist circumference measured at the 12-week mark. Many users notice digestive changes (less bloating, more regular movement) within the first one to two weeks. We don’t promise scale-weight changes from a 14-stick trial box — but a single box is enough to know whether the form factor fits your daily life.
Is it safe to take long-term?
BNR17® has a 20-year safety record across more than 1,200 published papers, and Lactobacillus gasseri is one of the most studied probiotic species in human nutrition. There are no known major contraindications. If you’re pregnant, breastfeeding, immunocompromised, or on prescription medication, consult your doctor before starting — same as any supplement.
Is BNR® Thin Slim+ Halal?
The Lactobacillus gasseri BNR17® strain is halal-certified. We do not claim halal for the finished product.






