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Did Black Thunder strawberry mini bar bag (South Korea) shrink?

Size FactsDid it shrink? Yes
Before128 g
After116 g
−9.4%smaller
Price per 100 g · if the price stayed the same+10.3%Hypothetical: the size cut alone. The source recorded no shelf prices.

How big a cut? The 134th-largest of 189 documented chocolate & candy cuts; a bigger cut than 29% of all 1,366 cases in the library. See the biggest cuts →

When
2024 · reported 31 Mar 2025
Country
South Korea
Brand
Black Thunder
Category
Chocolate & Candy
Source
biz.sbs.co.kr

Source and evidence

SBS Biz — KCA finds 9 shrunken products incl. Jeju tangerine chocolate (31 Mar 2025; KCA Q4 2024 survey) biz.sbs.co.kr

Source fetched 2026-10-31.

Cut from 128 g to 116 g in September 2024 (KCA Q4 2024 survey).

Evidence
Typegovernment consumer agency survey (Korea Consumer Agency) reported by press
Confidencehigh

Check the math in the calculator.

What the source says

“박엿은 같은 해 10월 300ｇ에서 280ｇ으로 6.7% 준 것으로 조사됐습니다. 또 착한습관 유기농 아로니아 동결건조 분말은 지난해 11월 200ｇ에서 150ｇ으로 25%나 내용물을 축소했습니다. 수입 상품에서는 블랙썬더 미니바(158→146ｇ), 아몬드&헤이즐넛(130→118ｇ), 미니바 딸기(128→116ｇ) 등 3개 제품이 지난해 9월 일제히 7.6∼9.4%씩 용량을 줄인 것으로 나타났습니다.”

More from South Korea: the South Korea shrinkflation list has all 35 documented cases, sortable and filterable.

Topic guide: chocolate shrinkflation, every documented case in one place, brand by brand.

More from Black Thunder

All 3 Black Thunder cases →

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Cite this case

ShrinkRadar, “Did Black Thunder strawberry mini bar bag (South Korea) shrink? 128 g → 116 g”, https://shrinkradar.com/cases/black-thunder-strawberry-mini-bar-bag-south-korea-2024.html, accessed 2026-11-05. Original source: SBS Biz — KCA finds 9 shrunken products incl. Jeju tangerine chocolate (31 Mar 2025; KCA Q4 2024 survey) (https://biz.sbs.co.kr/amp/article/20000225707).

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