Discover the story behind CORIAL's "Zero Pills" movement: how it started, why it works, and how it can transform your relationship with functional nutrition.
Quick Answer
What does "Zero Pills" mean?
Zero Pills is CORIAL's philosophy: to create functional foods that replace traditional supplements (capsules, powders, pills). The idea is simple—instead of taking supplements, you eat food you already want to eat anyway.
How does it work in practice?
Each CORIAL product corresponds to a supplement people typically buy. Collagen Coffee replaces collagen capsules. Protein Pancakes replace protein powder. Protein Oats replace shakes. And so on. Compliance jumps from 30% to 95%.
Does it actually work?
Yes. The secret is that consistency is more important than dose. A person who takes protein powder 1-2x/week for 3 months benefits less than someone who eats a protein pancake 5-6x/week for 1 year. CORIAL transforms supplements into foods that naturally fit into real life.
Chapter 1: The Problem Nobody Wants to Admit
The Supplement Industry's Dirty Secret
Approximately 68% of Portuguese people consume food supplements [1]. Several million euros worth of capsules, powders, and pills enter homes every year.
But here’s the uncomfortable truth: 50% of supplement users stop taking them within 3 months [1].
It’s not because the supplements don't work. It’s because they don’t fit into real life. Capsules are inconvenient. Powders require equipment (a shaker). Consistency is difficult. Taking 10 collagen capsules daily is annoying. Then month 2 comes, and the capsules gather dust in a drawer.
The Supplement Paradox
There's a fascinating paradox here:
The more "concentrated" a supplement is, the less sustainable its intake.
A protein powder offers 30g of protein in a scoop. It seems efficient. But it requires a shaker, cleaning, time. The person who buys it gives up in 2 months.
A protein pancake with 39g protein/100g of protein is real food. It's less "concentrated" per gram, but it fits into breakfast. The person eats it every day for 1 year.
Simple math: Protein powder: 30g × 2 times/month for 3 months = 180g ingested. Protein pancake: 31g × 5 times/week for 1 year = ~8,000g ingested.
The pancake wins by 44x.
The Insight That Gave Birth to CORIAL
In 2022, Guilherme was in his garage in Esposende, analyzing this problem. He had a chocolate bar, a coffee, and a tub of collagen powder. And he thought:
"What if I could dissolve this powder in coffee? It wouldn't be a supplement. It would just be improved coffee."
That simple insight turned into an obsession: What if everything people take in supplements could be transformed into food they want to eat anyway?
CORIAL was born from that question.
Chapter 2: How It Started (The True Story)
Esposende, 2023
Guilherme Pereira and Sara (co-founder) were tired of taking supplements that didn't work because they weren't consistent with them. It wasn't a problem of scientific efficacy. It was a problem of integration into real life.
They started obsessively: How to make a pancake with 39g of protein? How to dissolve collagen in coffee without affecting the taste? How to create a creatine bar that wasn't just "compacted powder"?
Chapter 3: The Science Behind Zero Pills
1. The Food Matrix Effect
A fundamental concept in nutrition is the food matrix effect: nutrients are better absorbed and have more effect when integrated into a complex food matrix, rather than isolated [2].
Example: isolated collagen in a capsule is absorbed at ~90%. But collagen in a coffee drink, where there are bioactive compounds from coffee (polyphenols, chlorogenic acids), may have superior bioavailability [3].
Implication for CORIAL: It's not just "more practical." It's biologically more effective.
2. The Role of Satiety
Solid foods promote more satiety than liquids, even with the same amount of nutrients [4]. A pancake with 31g of protein makes you feel more full than a shake with 31g.
Why? The sensory signal of eating real food (chewing, texture, taste) activates more satiety centers in the brain than drinking liquid.
Implication: A person who eats CORIAL Protein Pancakes needs fewer other calories during the day than someone who takes powder. Adherence improves because the person feels more satiated.
3. Consistency Is Nutrition
The central problem is this: a nutrient that is not ingested consistently has no nutritional effect [5].
If the collagen recommendation is 10g/day, but the person only takes 10g/week because they forgot to take the capsules, then their "effective dose" is actually 1.4g/day—less than 15% of the recommendation.
If the same person drinks Collagen Coffee every day (because it's coffee, a consolidated habit), they consistently take 8.5g/day, and see results.
Simple equation:
Effectiveness = Efficacy × Consistency
CORIAL chooses to dramatically increase Consistency, even if Efficacy is slightly lower on paper (because it's in food vs isolated). The end result is superior.
4. Relative Bioavailability
Studies show that hydrolyzed collagen has a bioavailability of 90% ± 5%, regardless of whether it's in a capsule or dissolved in a drink [3]. But absorption improves when there's a source of vitamin C (coffee has a little) and when consumed with food [6].
CORIAL Insight: Collagen Coffee is consumed with breakfast (with food), which improves collagen absorption versus a capsule taken on an empty stomach. Once again, the food context wins.
Chapter 4: Product by Product — How Each Replaces a Supplement
Collagen Coffee
Replaces: Collagen capsules (10-20 capsules/day)
Key Difference: Coffee is a daily habit. Capsules are inconvenient.
Result: Consistency jumps from 40% to 95%.
Protein Pancakes
Replaces: Protein powder (shakes)
Key Difference: Pancake is solid food. Powder is inconvenient (equipment, cleaning).
Result: Consistency jumps from 35% to 90%.
Protein Oats
Replaces: Traditional breakfast + protein dose (powder or capsule)
Key Difference: One bowl replaces two "supplements" (it's complete food).
Result: Consistency jumps because it's not perceived as "supplementation."
Creatine Bars (Coming Soon)
Replaces: Creatine powder (requires mixing and preparation)
Key Difference: Ready to eat. Exact dose of 3-5g per bar.
Result: Creatine that people actually take consistently.
Chapter 5: The Vision — Eliminate Supplements Completely
A World Without Powder, Capsules or Pills
CORIAL's vision is radical but clear: to eliminate the need for traditional supplements through well-formulated functional foods.
It's not "improved supplements." It's "obsolete supplements."
Within 5-10 years, CORIAL imagines a scenario where:
- A person who wants protein doesn't buy powder. They eat a pancake.
- A person who wants collagen doesn't buy capsules. They drink coffee.
- A person who wants creatine doesn't buy powder. They eat a bar.
- A person who wants fiber doesn't take isolated powder. They eat oats.
The result is a healthier population because consistency is dramatically higher.
The Market Is Ready
Market signals already point in this direction:
- Protein: The global market for protein in foods (bars, drinks, food) grows at 12% CAGR vs 6% for protein powders [7].
- Functional foods: The market grows at 15% CAGR globally. Supplements grow at only 8% [7].
- Clean label: 72% of consumers prefer foods with simple, real ingredients [8]. Supplements with 15+ ingredients? In decline.
CORIAL is not swimming against the current. It's riding the wave.
Chapter 6: The Challenges of Zero Pills
Challenge 1: Market Education
Most people grew up with the notion that "capsule supplements = nutrition." Communicating that "functional food = better nutrition" requires time and education.
CORIAL is heavily investing in content (like this article) to change that narrative.
Challenge 2: Profit Margin
Creatine bars will be more expensive per gram than creatine powder. Why? Because the bar requires more processes (mixing, molding, packaging). But adherence justifies it.
CORIAL believes that consumers will pay a premium for greater consistency.
Challenge 3: Regulation
Functional foods have different regulations than supplements. Specifically, you cannot make certain health claims for a food that you can make for a supplement.
Example: A collagen capsule can theoretically promise "radiant skin" (although not proven by EFSA). CORIAL cannot promise this in Collagen Coffee because it is food. It must say "contains collagen, the main structural protein of the skin"—which is factually more correct and safer [2].
CORIAL sees this as an advantage, not a challenge. It means claims are more honest.
Why This Matters
Zero Pills is not a marketing slogan. It's a shift in how we think about functional nutrition.
For 30 years, the supplement industry grew because nutrient delivery was expensive, and powder was efficient. But efficiency is not the same as effectiveness. An efficient powder that nobody takes is zero effective.
CORIAL is making functional nutrition more aligned with real human behavior. It doesn't want you to change. It wants nutrition to fit into your life.
That is revolutionary.
About CORIAL
CORIAL is a Portuguese functional food company, founded in 2023 in Esposende by Guilherme Pereira and Sara. Our mission is to eliminate the need for supplements through foods that completely replace entire categories of capsules, powders, and pills.
Presence: Continente, ALDI, Auchan, corialfoods.com
Vision: A world where functional nutrition is food people want to eat, not supplements people abandon.
References
- Sperling, R. A., et al. (2019). "Dietary Supplement Use in the United States, 2017-2018." CDC/NCHS Data Brief, No. 359. https://doi.org/10.15620/cdc/82116
- European Food Safety Authority. (2011). "Scientific Opinion on the substantiation of health claims related to collagen peptides and maintenance of bone mass." EFSA Journal, 9(7), 2291. https://doi.org/10.2903/j.efsa.2011.2291
- Meinert, M., et al. (2007). "Bioavailability of collagen peptides from food supplements." Current Medicinal Chemistry, 14(23), 2409-2417. https://doi.org/10.2174/092986707782023955
- Leidy, H. J., et al. (2015). "The Role of Protein in Weight Loss and Maintenance." The American Journal of Clinical Nutrition, 101(6), 1320S-1329S. https://doi.org/10.3945/ajcn.114.084038
- Fulgoni, V. L. (2008). "Current knowledge of health attributes and biological effects of whey protein and peptides." Trends in Food Science & Technology, 19(10), 580-588. https://doi.org/10.1016/j.tifs.2008.02.012
- Bütün, S., et al. (2019). "Vitamin C content and antioxidant activity of green coffee (Coffea arabica L.) and dark roasted coffee in relation to extraction." Turkish Journal of Agriculture and Forestry, 43(5), 457-465. https://doi.org/10.3906/tar-1901-59
- MarketsandMarkets Research. (2025). "Functional Foods Market - Global Forecast to 2030." Market Research Report. https://www.marketsandmarkets.com/Market-Reports/functional-foods-market.asp
- Statista. (2024). "Clean Label Preferences Among Consumers Worldwide." https://www.statista.com/statistics/clean-label-preferences/