After each food scandal, customers make an irreversible change: they only trust what they can see and touch.
Transparency in the F&B industry has surpassed compliance boundaries for many years. After each food safety scandal, a portion of consumer trust never returns. What remains is a new unspoken rule: brands that show me are the ones I can trust. And when trust becomes the selection criterion, transparency is positioning, not just an obligation.
The food and beverage industry in Vietnam faces dual pressure: it must grow while continuously restoring trust after waves of negative information. From the soy sauce scandal in the 2000s to the recent exposure of dubious ingredient sources in bubble tea, fast food, and functional foods, each event has left a crack in the collective psyche of consumers.
That crack does not heal over time. It changes behavior. Consumers begin to flip the product over, take photos of the ingredients, then search Google, ask staff about the source of the materials, and watch videos of the processing before making a reservation. They no longer read slogans. They seek evidence.
What matters more than numbers: trust, once lost, is much more costly to regain than the cost of not losing it in the first place. This is why transparency should not be seen as a compliance cost, but as an investment in long-term brand equity.
Most F&B brands are doing one thing right: talking. They place phrases like "clean ingredients," "no preservatives," "hygiene standards" on every storefront, every package, every social media post. The problem is that customers have heard those phrases too many times, from too many brands, including those that later had their licenses revoked.
Marty Neumeier defines a brand as the "gut feeling" of the customer, not the logo or slogan. When the gut feeling of the customer is skepticism, no tagline is strong enough to overturn it. The only thing that can change that feeling is a verifiable experience.
A brand is not what you say about yourself. It is what others say about you when you are not in the room.
Jeff Bezos, widely quoted in branding literature
In the F&B industry, "what others say" is now shaped by what they can see: open kitchens allowing customers to look in, live-streamed processing videos, QR codes tracing back to specific farm names, staff answering ingredient questions without needing to consult superiors. These details are not marketing. They are evidence.
A common mistake is to view transparency as a message to convey, rather than as a system to design. A message can be doubted. A system is much harder to fake.
The transparency system in F&B operates on multiple layers simultaneously. Product layer: ingredients are fully listed, clearly, without confusing abbreviations. Process layer: the supply chain is narrated with names, places, and specific people. Space layer: kitchen design, barista counter, and preparation areas allow visibility. Communication layer: staff are trained to answer questions about origins as a natural part of the service, not as a surprise situation to handle.
Wally Olins once said that a brand is the sum of four vectors: product, environment, communication, and behavior. In the post-scandal F&B industry, the environment and behavior vectors are carrying more weight than ever, as these are two things customers can observe directly.
Many F&B brands have learned to tell the story of their origins. Fewer of them do it deeply enough to create a real difference. The name of the ingredient region printed on the packaging is just the starting point, not the endpoint.
A compelling origin story has real positioning power when it is specific enough to be hard to replicate. Not "Central Highlands coffee" but "coffee from Mr. Thành's garden in Buôn Ea Ktur, harvested in November, processed honey style." Not "organic vegetables" but "vegetables from Lương Sơn cooperative, Hòa Bình, certified PGS-VN, delivered within 24 hours of harvest." That level of specificity serves as both proof and a natural competitive barrier, as competitors cannot copy real names, real places, and real processes.
Transparency only becomes a competitive advantage when most competitors have not done it, or have not done it deeply enough. In the current Vietnamese F&B industry, this remains a significant gap. Most brands stop at the message level: claiming they are transparent. Very few brands invest in the system level: designing transparency to emerge naturally without needing persuasion.
Brands that gain an advantage are those that make transparency easily visible, verifiable, and consistent at every touchpoint. From the design of kitchen spaces, to training staff to answer difficult questions, to how packaging presents ingredients, to how QR codes lead to real information rather than generic landing pages.
Byron Sharp points out that brand recognition is built through consistent repetition, not through novel messaging. In the F&B industry, each time a customer verifies information and finds it true, the brand is reinforced in their memory. This is the only sustainable trust accumulation mechanism.
Not every decision related to transparency requires a large budget. But all of them need to be made early, before the brand goes public, as changes later will be much more expensive.
Transparency does not mean exposing everything. It means that what you say and what customers see must align. When that gap is zero, the brand no longer needs to persuade. Customers persuade each other.
Byron Sharp, How Brands Grow (Oxford University Press, 2010). Marty Neumeier, The Brand Gap (New Riders, 2003). Kantar BrandZ 2020. Label Insight / Innova Market Insights (cited in FMCG industry reports 2021-2024). Edelman Trust Barometer 2024. Vietnam Food Safety Authority, Ministry of Health.
The effectiveness is diminishing as consumers have become accustomed to seeing that phrase on too many products, including those that have been involved in scandals. The issue is not about making commitments, but that the statement does not come with any observable evidence. When brands allow consumers to see processes, origins, or actual certifications, trust accumulates faster than any commitment statement.
Effective transparency is transparency where the customer stands, not buried in a website or a small corner of the packaging. This could be a QR code leading to information about ingredient origins, certification placed at eye level at the point of sale, or the supplier's story told directly on the packaging. When information is designed to be immediately visible, it acts as a passive reliable signal that doesn’t require anyone to actively seek it out.
No, and this is a common misconception. The origin story is not decoration for expensive products, but evidence for products at any price point. A budget brand that tells a specific story about its ingredient sources or production process will create a substantial distinction compared to similar products without that story, and this does not necessarily require higher production costs.