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Case study · Brand to launch

An Omega-3 brand that leads with the number

A new Romanian supplement came to us with a product, a first batch on the way and a logo that led with "vegan". Twelve weeks later it had a strategy, a brand, a label, a store and a launch calendar, all built around the two things buyers actually ask about: the taste and the dose.

Year 2026 Sector Wellness & Health Brand strategy Graphic design Web design Digital marketing
dha-core.com
The DHA-Core homepage: 600 mg DHA a day, no fish and no fish taste, next to the bottle
The DHA-Core homepage on a phone
The brief

The product was ready. The brand was a guess.

DHA-Core is a Romanian Omega-3 made from microalgae oil instead of fish. One of its two founders is a doctor. The plan is to sell online first and through pharmacies after.

When they called us at the end of June, they had a product, a first batch due within months and a sage logo that said "premium vegan". The ask was everything at once: identity, label, a store that takes orders and a launch plan.

On a food supplement, every line of that also has to survive a regulator. So you cannot write your way around a weak claim. The claim has to be true and the design has to make it obvious.

At a glance

What twelve weeks held

From the brief on 29 June to the live store on 22 September. The counts below are the work itself, not a sales result. Those come after launch.

12 weeksFrom the first brief to a live store taking preorders
33 marksRough logo explorations before one direction was chosen
20 labelsFour front layouts tested across five palettes
Two roundsOf label checks against the supplier's lab documents
Three claimsThe only health claims the EU authorises here, used word for word
RO + ENEvery string of the store translated before go-live
26 answersReal customer questions, marked up as structured data for search
100Lighthouse performance on desktop, measured on the live site
Strategy

The research rewrote the front of the bottle.

Before any design, we mapped the market: search demand, every algae Omega-3 already on Romanian shelves and what each one costs. The founders brought their own consumer survey. Together they overruled four instincts.

Call 01 · Message

Vegan is a supporting fact, not the headline.

Buyers were not shopping for vegan. They wanted no fish taste and a dose high enough to matter. So the homepage opens with "600 mg DHA a day. No fish, no fish taste." and vegan moved down the list.

Call 02 · Position

Not the first. The clearest.

More than 25 algae-based Omega-3s were already on sale in Romania, so "the first" was off the table on day one. The position became the most concentrated dose, explained more plainly than anything else on the shelf.

Call 03 · Trust

A doctor outranks an influencer.

People said a doctor's recommendation would make them try a supplement. Almost nobody named an influencer. So the co-founder who is a doctor sits in the middle of the homepage, and social is there to explain, not to sell.

Call 04 · Price

Price per day, next to the price per bottle.

The cheap fish oils were never the competition. We anchored against premium imports instead, and every price on the site sits next to what it costs you per day.

Identity

A drop, a frond and a molecule.

We started wide on purpose.

33 rough marks across five directions: the molecule, the softgel, the idea of a core, the three authorised benefits and hybrids. All of them in one colour, so an idea had to work before the colour could help it.

Three finalists became three complete brand systems. The founders picked the one that reads as science you can trust. Then we redrew its centre until it said exactly what the product is.

The final mark. A microalgae frond with the steps of the DHA molecule rising out of it, inside a drop of oil. Symbol and wordmark are one piece and never split.

01 · Primary
02 · Inverse
03 · Mono petrol
04 · Mono foam

Four versions, no more. The primary first, the rest for dark backgrounds and one-colour print.

Petrol and algae aqua take the brand out of the green "natural" aisle. Amber is the colour of the capsule, so it is rationed: the key number, the button, the seal.

Type specimen: Archivo in Regular, Bold and ExtraBold, a monospace for data, and 300 mg DHA plus 150 mg EPA set as the hero

Archivo for everything, at full weight for doses. A monospace for the data. The numbers are the heroes.

Pattern: node grid on petrol Pattern: specimen frame with an amber tab Pattern: data bar reading DHA 300 mg, EPA 150 mg

Three lab textures: a node grid, a specimen frame and a data bar. Used quietly, never all three on one surface.

Packaging

A dose you can read from across the aisle.

The DHA-Core label front: 300 mg DHA and 150 mg EPA per softgel, a one-month supply badge and the logo

The front sells. The back has to be right.

On the front, the dose does the selling: 300 mg of DHA, set larger than the logo, with the EPA in amber underneath. We tried four front layouts in five palettes before this one.

Then the slow part. Every line on the back was checked against the supplier's technical sheet and certificate of analysis, in two rounds, until the oil content, the capsule shell, the warnings and the three authorised claims matched the paperwork exactly.

Social avatar: the inverse logo in a petrol circle Supply seal: one month supply, est 2026, in amber Brand card: the inverse logo on petrol with the web address and handle

The same system beyond the bottle: the social avatar, the supply seal and the brand card.

Website and store

A store that explains before it sells.

WordPress and WooCommerce, designed and built by us, live on dha-core.com since 22 September. Each section answers one question a sceptical buyer brings to a supplement page.

01 · The hero

The product opens itself as you scroll.

The hero film is tied to the scroll: the bottle stands, the cap pops, the bottle tips and the capsules roll out. The page only moves on once the film has played.

On a phone it runs as a light loop, and anyone who prefers reduced motion gets a still image instead.

02 · The source

One diagram does the whole argument.

Fish do not make Omega-3. They get it from algae. The usual chain has four steps, this one skips the fish. It is the line people repeated back to the founders in interviews, so it got a section of its own.

Where fish get Omega-3: the usual chain, microalga to fish to fish oil to you, against microalga straight to you
03 · The label

A buying guide that happens to favour the bigger number.

Most Omega-3 labels advertise milligrams of oil. This section teaches you to look for milligrams of DHA instead, then shows the full nutrition table. Useful even if you never buy, which is why it works when you do.

How to read an Omega-3 label: 600 mg DHA per daily dose next to the nutrition table
04 · The price

It opens by admitting it is not the cheapest.

Then it does the maths per day: one bottle or three, the better deal marked, and a preorder you can pay for on delivery. Honest about the price, so the price stops being the objection.

Pricing section: We are not the cheapest Omega-3 on the shelf, with one-bottle and three-bottle options and the price per day
05 · The people

A doctor behind the formula, in the middle of the page.

The research said trust comes from medicine, so the co-founder who is a doctor is not tucked into an About page. He is on the homepage, with the two facts that matter: an ingredient authorised in the EU and a patented process that keeps the oil fresh.

A doctor behind the formula: portrait and bio of the co-founder Dr. Brandon Potmis
06 · Under the hood

Everything a Romanian store has to have, and nothing it should not.

Preorders on WooCommerce with cash on delivery first, free Sameday delivery and SmartBill invoicing. Behind that: the online withdrawal form and consumer-protection pages the law asks for, the store in Romanian and English, consent-aware analytics and structured data for 26 real questions.

The WooCommerce product page with the bottle, the one or three bottle choice and the preorder button
On the phone

Where most of the store will actually be read.

Same argument, same order, rebuilt for a thumb. The sections stack, the numbers stay big.

Mobile hero: 600 mg DHA a day
Mobile: where fish get Omega-3
Mobile: how to read a label, 600 mg DHA
Mobile: pricing per bottle and per day
Social media

Explain first. Sell later.

A launch calendar for Instagram and TikTok: three posts a week, reels and carousels, one theme per week. Every hook comes from the research, and nothing goes out that the label could not back up.

Reel cover: Fish do not make Omega-3, they borrow it from algae Carousel cover: 600 mg DHA per daily dose Reel cover: a quote from a consumer interview about where fish get Omega-3 Carousel cover: 1000 mg of fish oil does not mean 1000 mg of Omega-3 Reel cover: You know the fishy aftertaste? Not here Static post: the three authorised health claims, signed by the co-founder doctor

Covers from the launch calendar. The brand speaks Romanian, so the posts do too.

Four weekly themes

Why you need DHA. Where it comes from. Purity and the number. Value and the offer. In that order, so the price arrives after the reason.

One rulebook

The three authorised claims in their exact wording, no competitor named, no "first" or "only". Written down once, so nobody has to guess on a deadline.

Real voices only

The best hook in the calendar is a line from a consumer interview, quoted as it was said. Testimonials on the site carry a note that the person tried samples before launch.

Timeline

From a call to a live store.

  1. The briefIdentity, label, store and launch, all at once.
  2. Discovery and market researchSearch demand, the algae shelf in Romania, competitor prices.
  3. 33 rough marks, three brand systemsBlack and white first, colour after.
  4. Identity chosen, guidelines shippedLogo, palette, type, patterns, applications.
  5. Label signed offAfter two rounds against the supplier's lab documents.
  6. Live on dha-core.comPreorders open.
  7. Social launchThe calendar goes out on Instagram and TikTok.
  8. First batch shipsPreorders get a call to reconfirm, then the box.
Results

The first batch ships in November. Preorders, what each one costs to win and what the doctor-led content does on social go on this page once we have them. Not before.

Deliverables

What we shipped, end to end.

Brand strategy Brand identity Logo design Graphic design Web design Search engine optimization Social media management Content marketing

Launching a product where every word gets checked?

Bring the product. We bring the research, the brand, the label and the store, and we read the regulation before we write the headline.