Yum'z Bites Super Sour Roll: Calories & Nutrition Facts
Yum'z Bites Super Sour Roll is a Korean-origin cotton candy roll sold in the UK (£1.50 at Tesco) in a 9g single-serve pack. Each pack delivers 37 kcal, 8.8g of pure sugar, 0g protein, and 0g fat — a near-pure sugar confectionery with a three-layer rolled design coated in sour malic-acid powder. The product carries a mandatory EU/UK warning that artificial colorants E102 (tartrazine) and E129 (Allura Red) may affect activity and attention in children.
Quick Nutrition Facts
Per 1 pack (9g)
| Nutrient | Amount |
|---|---|
| Calories | 37 kcal |
| Protein | 0g |
| Carbohydrates | 8.8g |
| Fiber | 0g |
| Sugars | 8.8g |
| Fat | 0g |
| Sodium | 54 mg |
Macronutrient Breakdown

NUTRITIONIST'S INSIGHT
At just 9g per pack, the Super Sour Roll is a very low-calorie treat in absolute terms — but 98% of those calories come from sugar with zero fibre, protein, or fat to slow absorption. That means a rapid glucose spike followed by a quick drop, which can trigger renewed cravings shortly after. The mandatory children's hyperactivity warning for E102 and E129 is worth noting for parents. Occasional enjoyment is fine for most adults; children and anyone managing blood sugar should be mindful of the high-GI sugar load relative to the tiny pack size.
Myth Busters
MYTH #1: It's only 37 calories, so it's a guilt-free snack.
TRUTH: Calories alone don't tell the full story. Nearly all 37 kcal come from sugar (8.8g in 9g of product), making this a very high-glycaemic food that spikes blood glucose rapidly. Cotton candy has a glycaemic index above 80, comparable to glucose syrup. Glycemic index and glycemic load of brief sugary sweets: randomised controlled trials of eight Thai desserts (PMC); Cotton Candy – Diabetes Nutrition Facts (Blue Circle Foundation)
MYTH #2: Cotton candy is just air and sugar — nothing harmful.
TRUTH: This product contains artificial colorants E102 (tartrazine) and E129 (Allura Red AC). Both carry a mandatory EU/UK label warning that they 'may have an adverse effect on activity and attention in children'. Research links these dyes to behavioural changes in children. Synthetic Colors in Food: A Warning for Children's Health (PMC); Food additives – Food Standards Agency (UK)
MYTH #3: Sour candy is better than chocolate because it's fat-free.
TRUTH: Fat-free does not mean healthier. Sour rolls derive their energy entirely from rapidly absorbed sugars, offering none of the satiety benefits of protein or fat. They provide no vitamins, minerals, or fibre. Glycemic index and glycemic load of brief sugary sweets: randomised controlled trials of eight Thai desserts (PMC)
MYTH #4: Malic acid makes sour candy acidic and harmful.
TRUTH: Malic acid at the concentrations used in candy is considered safe by food safety regulators. It occurs naturally in apples and other fruits. The sour sensation is real, but the acid content in a 9g pack is negligible and not a meaningful health concern for most people. Food additives – Food Standards Agency (UK)
MYTH #5: Korean snacks are exotic health foods.
TRUTH: Not all Korean-origin snacks are health foods. Yum'z Bites Super Sour Roll is a confectionery product — essentially spun sugar with sour flavouring. Its Korean heritage reflects innovation in candy texture and flavour, not nutritional density. Yum'z Bites Super Sour Cotton Candy 9g – Alibaba product listing
NutriScore by Health Goals
| Health Goal | NutriScore | Why This Score? |
|---|---|---|
| Weight Loss | ![]() | Pure sugar with no satiety nutrients. Low absolute calories, but high-GI sugar promotes cravings. Glycemic index and glycemic load of brief sugary sweets: randomised controlled trials of eight Thai desserts (PMC) |
| Muscle Gain | ![]() | Zero protein. Provides no amino acids to support muscle protein synthesis. Super Sour Roll – Yum'z Bites product page with nutrition facts (My Korea) |
| Heart Health | ![]() | No saturated fat or cholesterol, but high free-sugar content linked to elevated triglycerides with excess consumption. Glycemic index and glycemic load of brief sugary sweets: randomised controlled trials of eight Thai desserts (PMC) |
| Diabetes Management | ![]() | Near-100% sugar composition with no fibre or protein. Cotton candy GI >80. Not suitable for blood-sugar management. Glycemic index and glycemic load of brief sugary sweets: randomised controlled trials of eight Thai desserts (PMC); Cotton Candy – Diabetes Nutrition Facts (Blue Circle Foundation) |
| Kids & Family | ![]() | Carries mandatory UK/EU warning: E102 and E129 may affect activity and attention in children. Suitable only as rare treat. Synthetic Colors in Food: A Warning for Children's Health (PMC); Food additives – Food Standards Agency (UK) |
| Occasional Treat | ![]() | At 37 kcal per pack it fits easily into a balanced diet as an occasional fun treat. The novelty format makes portion control natural. Super Sour Roll – Yum'z Bites product page with nutrition facts (My Korea) |
PERSONALIZED NUTRITION
Track your meals with NutriScan for personalized NutriScores based on your specific health goals!
Blood Sugar Response to Yum'z Bites Super Sour Roll
Understanding how Yum'z Bites Super Sour Roll affects blood glucose can help with timing and meal pairing. Glycemic index and glycemic load of brief sugary sweets: randomised controlled trials of eight Thai desserts (PMC); Cotton Candy – Diabetes Nutrition Facts (Blue Circle Foundation)
Typical Glucose Response Curve
**Not medical advice**
How to flatten the spike
- Keep the portion to the labelled serving and avoid eating straight from the bag or tray.
- Pair it with a protein or fibre source, such as Greek yogurt, eggs, lentils, beans, salad, or edamame, when you want steadier appetite and glucose control.
- Avoid pairing it with sugary drinks; choose water, unsweetened tea, or coffee so the snack does not become a larger sugar load.
Cultural Significance
Yum'z Bites Super Sour Roll is part of South Korea's booming K-snack export wave that accelerated after global K-pop and K-drama fandoms created demand for novelty Korean confectionery worldwide. The product combines traditional East Asian spun-sugar craft (similar to dragon-beard candy) with modern sour-candy flavour profiles popularised by Western brands like Sour Patch Kids. Its layered roll format and rainbow colours align with the 'mukbang aesthetic' — visually striking, ASMR-friendly foods designed for social media. Tesco's stocking of the product reflects the UK's growing appetite for Korean import snacks as part of broader Asian food retail expansion.
Compare & Substitute
Yum'z Bites Super Sour Roll vs Similar Foods
| Nutrient | Fresh strawberries | Freeze-dried fruit pieces | Dark chocolate square (70%+) |
|---|---|---|---|
| Calories | 35 kcal | 90 kcal | 105 kcal |
| Protein | 0.7g | 1g | 2g |
| Carbohydrates | 8g | 22g | 8g |
| Fat | 0.3g | 0.5g | 8g |
Frequently Asked Questions
How many calories are in one Yum'z Bites Super Sour Roll?
One 9g pack contains approximately 37 kcal, all from sugar. Per 100g the product provides 409 kcal.
Does Yum'z Bites Super Sour Roll contain any allergens?
The listed ingredients — white sugar, other sugar, D-xylose, maltodextrin, malic acid, artificial flavourings, and colorants — do not include the 14 major EU allergens (gluten, milk, eggs, nuts, etc.). Always check the packaging for the most current allergen declaration.
Why does the packaging carry a children's warning?
The product contains colorants E102 (tartrazine) and E129 (Allura Red AC). EU and UK food law requires any food containing these colours to carry the warning: 'may have an adverse effect on activity and attention in children'. Scientific evidence links these azo dyes to increased hyperactivity in some children.
Is Yum'z Bites Super Sour Roll suitable for diabetics?
It is not recommended for people managing diabetes. The product is essentially pure sugar (98g/100g) with a high glycaemic index above 80, meaning it causes a rapid and steep rise in blood glucose. Portion size is small (9g), so occasional consumption may be possible under medical guidance, but it offers no nutritional benefit.
Is this product vegan?
The ingredients list contains only plant-derived components (sugars, maltodextrin, malic acid, flavourings, and synthetic food dyes). No animal-derived ingredients are declared. However, production facility cross-contamination is not confirmed, so strict vegans should contact the manufacturer.
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