Your sweet tooth just met its match. Mercadona's new protein gelatin delivers 10 grams of protein for only 40 calories, no added sugar, and a wild berry flavor that actually tastes good. Here's why this humble dessert deserves a spot in your nutrition protocol.
The Science

Standard gelatin is mostly sugar and water. But Hacendado's "Wild Berry Flavor Gelatin +Proteins" flips the script. It packs hydrolyzed collagen protein (8.7%) plus traditional gelatin (2.5%) to deliver 10 grams of protein per 100-gram serving—roughly triple what you'd get from a regular gelatin. It also carries a Nutri-Score A, the highest rating in Europe's nutritional traffic-light system.
Hydrolyzed collagen is a bioavailable protein that supports joints, skin, and bone health. While it's not a complete protein (lacking tryptophan), it's an excellent addition for anyone looking to boost protein intake without adding fat or carbs. The product contains zero fat, zero carbohydrates, and minimal sodium, making it a clean option for ketogenic or low-calorie diets. Sweetened with sucralose, it won't spike blood glucose.
“10 grams of protein for just 40 calories—a ratio most desserts can't touch.”
Key Findings
- Protein punch: 10 g protein per 100 g from hydrolyzed collagen and gelatin.
- Calorie bargain: Only 40 kcal per serving, ideal for weight management.
- No added sugar: Sweetened with sucralose; zero impact on blood sugar.
- Clean profile: 0 g fat, 0 g carbs, low sodium.
- Convenient format: Individual 100 g cups, ready to eat cold.
Why It Matters
In a market flooded with overpriced "healthy" desserts, this Mercadona gelatin offers an accessible, effective solution. For intermittent fasters or keto dieters, a zero-carb, protein-rich treat is a game-changer. Collagen's benefits for skin and joints add extra value beyond mere indulgence.
Heat waves make it even more relevant: a refreshing, portable dessert you can stash in your bag. The broader trend toward high-protein, low-sugar foods isn't a fad—it's backed by evidence linking excess sugar to metabolic disease. Products like this make the shift easier.
Your Protocol
- 1Post-workout recovery: Collagen protein aids muscle repair. Eat one cold after exercise.
- 2Craving control: When a sugar craving hits, reach for this gelatin. It satisfies without derailing your diet.
- 3Level it up: Add fresh berries or a handful of almonds for a more substantial snack.
- 4Stock your fridge: Buy the four-pack and keep them chilled. Preparation prevents poor choices.
What To Watch Next
The protein dessert trend is accelerating. Expect Mercadona and competitors to launch new flavors—lemon, strawberry, tropical. Meanwhile, research on hydrolyzed collagen continues: recent studies explore its role in bone density and sarcopenia prevention. Look for versions with added vitamin C or hyaluronic acid to boost collagen absorption.
The Bottom Line
Mercadona's protein gelatin is a smart, affordable tool for anyone serious about nutrition. With 10 g of protein, zero added sugar, and a clean label, it turns a guilty pleasure into a strategic ally. It won't replace whole foods, but in a world where every choice counts, having options like this makes the path to better health a little sweeter.
In-Depth Analysis: Metabolic Health Implications
Excess sugar consumption is linked to insulin resistance, obesity, and cardiovascular disease. The World Health Organization recommends limiting free sugars to less than 10% of total calories. In this context, a dessert with no added sugars and protein offers an alternative that avoids glycemic spikes while promoting satiety. Collagen protein, though incomplete, contributes to endogenous collagen synthesis, potentially improving skin elasticity and joint health over time. Preliminary studies suggest that supplementation with hydrolyzed collagen (10 g/day) for 8-12 weeks improves skin hydration and density. While this product provides 10 g per serving, regular consumption could yield cumulative benefits.
Spanish Market Context
Spain has one of the highest rates of childhood and adult obesity in Europe. The food industry has responded with reformulated products, but few achieve a balance of taste, price, and nutritional profile. Mercadona, as Spain's market leader, can influence consumer habits. This gelatin, priced at approximately €1.50 for a four-pack, is affordable for most households. Its success could incentivize other brands to develop similar options, accelerating the shift toward healthier offerings.
Scientific Evidence on Collagen
Hydrolyzed collagen is produced by enzymatic hydrolysis of animal collagen (porcine or bovine). The resulting peptides have low molecular weight, facilitating intestinal absorption. A 2019 meta-analysis found that collagen supplementation significantly improved skin elasticity and reduced wrinkles. For joints, a 2021 review concluded that hydrolyzed collagen can alleviate pain and improve function in people with osteoarthritis. However, most studies use doses of 10-15 g per day, so one serving of this gelatin (10 g) aligns with effective doses. It's important to note that collagen lacks all essential amino acids, so it should be complemented with other protein sources for optimal nutrition.
Strategies for Dietary Incorporation
Beyond the basic protocol, you can use this gelatin as a base for more elaborate preparations. For example, mix it with Greek yogurt to boost total protein content, or blend it with ice for a low-calorie granita. You can also incorporate it into no-bake dessert recipes, such as gelatin tarts with a nut base. The product's versatility allows it to fit different times of day: as a snack, dessert, or even a pre-workout treat for quick energy without carbs.
Limitations and Considerations
Despite its advantages, this product should not be considered a meal replacement. Its low calorie content may not be sufficient for individuals with high energy needs. Additionally, the use of sweeteners like sucralose, though deemed safe, may be controversial among those who prefer to avoid any artificial sweeteners. Lastly, hydrolyzed collagen may cause mild digestive discomfort in sensitive individuals, especially if consumed in large amounts. As with any processed food, moderation and overall dietary context are key.
Future Outlook
The trend toward functional, high-protein foods will continue. Mercadona is expected to launch additional flavors and possibly fortified versions with vitamins (e.g., vitamin C to enhance collagen absorption). Powdered formats for home preparation and vegan versions based on pea or rice protein are also likely. Research on bioactive collagen peptides is advancing, with studies exploring their effects on bone health, muscle mass, and cognitive function. Staying informed about these innovations will help consumers make evidence-based choices.
:format(jpg):quality(99):watermark(f.elconfidencial.com/file/a73/f85/d17/a73f85d17f0b2300eddff0d114d4ab10.png,0,275,1)/f.elconfidencial.com/original/cc4/264/a24/cc4264a24dd35d9b43fd360db1a67dae.jpg)

:format(jpg):quality(99):watermark(f.elconfidencial.com/file/a73/f85/d17/a73f85d17f0b2300eddff0d114d4ab10.png,0,275,1)/f.elconfidencial.com/original/103/0d6/f83/1030d6f83186f806877ab01a8f0e366d.jpg)