Macau Consumer Council Tests 15 Sugar Brands: All Pass Heavy Metal and Sulfur Dioxide Safety Checks

Household staple faces scrutiny as testing confirms zero violations across popular white sugar, brown sugar, and rock sugar varieties.

Hong Kong shoppers can breathe a sigh of relief. The Macau Consumer Council has released its latest findings from Issue 392 of its Consumer Report, revealing that all 15 tested sugar products—including widely available brands such as Taikoo and Meadows—passed rigorous safety checks for sulfur dioxide, total arsenic, and lead. The results, published in May 2026, cover sugars commonly found in kitchens across Hong Kong and Macau, ranging from white granulated sugar to brown sugar, rock sugar, and slab sugar.

Why This Testing Matters

Sugar remains an irreplaceable ingredient in countless households, used for baking, beverages, and daily cooking. Yet consumers have grown increasingly concerned about potential contaminants hiding in seemingly innocent packages. The Macau Consumer Council focused its latest investigation on two categories of substances that pose significant health risks when consumed in excess.

Sulfur dioxide is often used as a preservative in processed foods, including certain sugars. While tiny amounts are generally flushed out through urine without causing harm, higher intake can trigger allergic reactions—symptoms may include breathing difficulties, diarrhea, or vomiting. Long-term overexposure could potentially damage brain tissue and other organs.

Heavy metals present an even more alarming threat. Lead accumulation in the body, even at low doses over extended periods, can silently impair liver and kidney function. For children, the stakes are especially high: lead exposure has been linked to developmental delays and reduced cognitive abilities. Acute lead poisoning, though rare from sugar alone, can cause severe digestive distress, anemia, and in extreme cases, prove fatal.

The Complete List of Tested and Approved Sugars

The council evaluated 15 products representing a cross-section of sugar types commonly sold in Macau and Hong Kong retail outlets. Prices ranged from MOP $6.00 to MOP $42.50, and all samples complied fully with established food safety regulations. The complete list includes:

  • 海馬牌 Single Crystal Rock Sugar (450g)
  • 紅棉 Pure Brown Sugar (400g)
  • 友富 Yellow Rock Sugar (400g)
  • Meadows White Sugar (400g)
  • 蜜蓬 Natural Cane Sugar (1kg)
  • MITSUT Brown Sugar Powder (300g)
  • samyang White Sugar (1kg)
  • 大韓 Pure Granulated Sugar (454g)
  • Taikoo Brown Sugar (310g)
  • TARAMAMA Brown Sugar Powder (200g)
  • 佳膳 Pure Granulated Sugar (454g)
  • 御品皇 Original Cane Rock Sugar (250g)
  • 祖庙 Foshan Slab Sugar (600g)
  • 小福星 Rock Sugar (400g)
  • 鑽石牌 Slab Sugar (600g)

Notably, brands like Taikoo, Meadows, and 御品皇 are frequent sights on Hong Kong supermarket shelves, meaning local consumers can purchase these items with added confidence.

Expert Tips for Choosing and Storing Sugar

Despite the clean bill of health for all tested products, the Macau Municipal Affairs Bureau’s Food Safety Department urges consumers to remain vigilant. Their recommendations offer practical guidance for everyday use:

  • Buy from reputable sources: Trusted retailers are more likely to stock properly handled goods.
  • Inspect packaging: Avoid any product with tears, holes, or compromised seals.
  • Read labels carefully: Ingredient lists and origin details provide valuable information.
  • Store properly after opening: Seal containers tightly and use sugar within a reasonable timeframe.
  • Check appearance: Quality sugar should appear loose, dry, and free from clumps, insects, or mold.
  • Trust your nose: A natural sweetness is expected; sour, musty, or off-putting odors signal spoilage.
  • When in doubt, throw it out: If texture, smell, or appearance raises concerns, discard the product immediately.

Broader Context for Hong Kong Consumers

This latest report builds on a pattern of proactive consumer protection from Macau authorities. Earlier investigations have examined instant noodles, chocolates, vinegar, and chicken essence products—many of which are also staples in Hong Kong kitchens. The consistent focus on heavy metals and preservatives reflects growing public awareness about long-term dietary risks.

For families with young children, the findings offer particular reassurance. Pediatricians have long warned about the dangers of lead exposure during early development, and knowing that commonly purchased sugar brands meet safety standards removes one variable from the equation.

As consumers become more ingredient-conscious, experts recommend treating sugar like any other pantry item: buy smart, store correctly, and consume mindfully. The Macau Consumer Council will continue monitoring food products, and similar updates are expected for other kitchen essentials in coming months.

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