Portfolio

A selection of our work with life sciences companies, from agrobiotech to drug discovery, health, and wellness. SEO-optimized blog articles, LinkedIn content, and more, adapted to different audiences without losing scientific accuracy. Note these are examples not covered by NDAs, others can’t be displayed publicly. Reach out for specific details.

SEO blog strategy and writing for life science companies


We support clients with both large and small projects, from individual articles to multi-article hubs and ongoing monthly content through retainers. Here, you’ll find articles we’ve written for online publications and companies, as well as the strategies behind some of our blog projects, including content calendars designed to improve visibility and educate audiences.

Cavidi


Cavidi is a biotechnology company commercializing Exazym®, a set of kits to turn existing immunoassays into ultra-sensitive immunoassays. Despite publishing 2 articles every month on their website, they did not rank for their main keywords and were seldom found through Google searches or AI queries. Their website was driving mainly branded traffic, meaning people only found them by their company/CEO name. We came to change that with a set of SEO- and GEO-optimized blog articles.

We developed a blog hub (several interconnected articles covering a single topic in-depth) to position Cavidi as a trusted educational voice in the ultrasensitive immunoassays space while promoting their products and improving visibility. This ongoing project includes:

  • Understanding their brand voice, the problems their clients face, and what information they’d find genuinely useful.

  • Conducted keyword research to find the best opportunities for ranking and get an idea of what their clients are actually looking for on search engines.

  • Planned a series of articles based on that information, covering scientific fundamentals, research applications, comparisons, and practical workflows. We mapped these topics to different stages of the customer journey.

  • Defined the content structure, internal linking strategy, and SEO/GEO elements to improve organic visibility.

  • Designed high-quality scientific images to illustrate workflows, modes of action, and applications (do check the images!).

Check the first article of the series!

NEU+


NEU+ is a wellness and supplement company that took the world’s first NAD+ drink to the market. That should for sure be a strong positioning for people looking for an NAD+ drink. But even though NAD+ drink is a hot keyword, NEU+ was not to be found. Companies selling different NAD+ supplements and even those talking about NAD+ drinks without any products in the market were getting all the traffic.

We came in as a content partner to design their blog and SEO strategy, identifying priority keywords and structuring content to build early visibility around their core narrative. We produced monthly blog articles that cover everything from NEU+ core values and thought leadership pieces to honest reviews of the science.

And the results speak for themselves: in a couple of months, impressions increased by 139%, clicks by 33%, they started to rank in first positions for relevant keywords, and were being cited by AI (more info in our case study). After just three months, our blog articles had generated more impressions than the company’s homepage over the same period.

We also helped them with LinkedIn content: check that here.

And to see the results we got in more detail, check our case study below

Check the articles here!

Jak Leese, CEO & Founder at NEU+

Working with Helixa Communications was very valuable thanks to their scientific and writing expertise. They took care of keyword research and blog strategy for our blog section, and after a few months of working with them, we started to rank very highly and increased our visibility on Google and AI.

“

BioCompare & SeqAnswers


BioCompare is a leading global resource to help scientists identify lab products, technologies, and services. SEQanswers supports open discussion around real sequencing workflows and bioinformatics practice within the research community.


We developed technically rigorous articles translating the latest scientific advances into practical insights for an expert audience (scientists) and comprehensive overviews of the field. This work includes interviews with subject matter experts from companies such as Roche and Illumina, among others.

Check the articles here!

Starfish Bioscience


This French AgTech startup develops microbiome-based solutions to regenerate soil health and improve agricultural resilience.

They requested a single science-based blog article covering recent research on drought stress and bacterial EPS, and we adapted the tone to a non-expert audience with a high interest in science-based facts.

Check the article here!

Laurent Bai, Former Chief Business Officer at STARFISH Bioscience

Despite the timing, they quickly answered us and delivered a first draft within an unbeatable timing. They took the time necessary to understand our audience and expectation from this article. The first draft was of very high quality, which limited the time spent afterwards to obtain the version that we published. Beyond the science, we also loved to have their expert insights on SEO. Totally recommended if you're looking for clear and rigorous communication in your company!

“

Holissor


Holissor is transforming agricultural waste into biostimulants that reduce chemical fertilizer use while improving crop yield and resilience in sustainable farming systems.

We wrote a thought-leadership article combining company history, the scientific foundations of biostimulants, and their distinctive approach to plant resilience and soil health.

Check the article here!

José A. de Cote, Founder and CEO of Holissor

Helixa Communications rapidly grasped the scientific and technical depth behind Holissor's biostimulant platform and the broader vision of our company, which was essential to writing our story with accuracy and impact. They turned complex concepts about enzymatic hydrolysis, circularity, and crop resilience into a clear, engaging narrative that speaks to farmers, partners, and investors alike. Their structured process, scientific rigor, and ability to work almost autonomously greatly reduced the workload on our side.

“

Whitepapers, case studies and manuscripts for life science companies


This is where our inner scientists shine. We take the technical data and turn it into high-level content: from white papers to case studies and manuscripts. Most of our published work in this area cannot be disclosed publicly, but new work will be live here before 2027. For current examples, contact us. We are only allowed to share these links privately.

LinkedIn: ghostwriting, coaching and company-page content for life sciences

LinkedIn company pages should be more than announcement hubs. We’ve helped clients find their voice and identify the meaningful moments worth sharing with their network. We turn their science into educational and in-depth content, with a mix of promotion and education, that drives inbound leads, grows their accounts, and makes them memorable. We also use company pages to repurpose content such as blog articles, white papers, case studies, and papers so that good science reaches a company’s target audience on social media. We both write and create visuals for LinkedIn company page posts.


Company pages


LinkedIn Ghostwriting


This section is intentionally sparse. We work with founders and executives under strict NDAs, without divulging their names. What we can say: our clients consistently reach tens of thousands of impressions per month and have opened conversations around partnerships and deals worth six and seven figures, found investors, and made hires, thanks to LinkedIn posts written by us.

Our ghostwriting process is based on storytelling and thought leadership from 1-on-1 interviews, with human writing (no AI). Current and past clients include founders and CEOs in the biotech, life science AI SaaS, and non-profits, helping them build a credible, consistent voice that drives visibility and attracts the right people. Have a look at our case studies below to see some of our work and results!

Anonymous Ghostwriting Client/Biotech CEO

I never felt comfortable posting on social media, but as a CEO/founder, I was always envious of others who post consistently and get tons of engagement. How do they find the time? What if I post something and get zero likes? Enter Helixa Communications - they took care of everything. They have both an intuitive grasp of human psychology and a quantitative understanding of what makes a post go “viral.” Helixa doubled my followers in the first month. My recommendation is to work with Helixa and let them do their thing!

“

The LinkedIn LAB: 1-on-1 consulting


Ghostwriting can be expensive for many and often unnecessary if you have time to write your own content. Still, expert advice can help solve roadblocks, write better posts, come up with winning strategies, and make writing content more fun and faster. Through The LinkedIn LAB, we help life sciences consultants and founders learn the skills to bring their voice and expertise to LinkedIn content that makes them known, brings them inbound opportunities from investors, partners, and clients, and speeds up sales conversations. Check some of their profiles below and what they have to say after working with us

Cristina Jaramillo leads StickToScience, turning the daily research struggles into the most original stickers you could find. She reached out to us before she even started posting, with an account of around 370 followers. After working with us, her first few posts reached an average of 2,000+ impressions, with some as high as 6,000, well above the average of 250 expected for an account of her size. The content also helped move a possible B2B deal along.

“Dario really helped me feel more confident about how I show up on LinkedIn and communicate my ideas while still keeping my own voice. He took the time to understand what I do and helped me find a way of communicating that actually feels natural to me!”
— Cristina Jaramillo Madrid

Olga Shavrina helps founders in climate and nature with websites and pitch decks so they may land investors and clients. She saw her impressions increase by 200% after applying only some of the tips we provided through educational content, live workshops, and 1:1 DMs.

“I’ve read and listened to tons of advice on how to grow on LinkedIn. But Darío’s tips are the ones that actually worked. He helped me get un-stuck and finally write posts that get a decent reach.
Some numbers: After one of Darío’s webinars, and applying just ONE thing I learned, my median impressions DOUBLED compared with previous weeks. And it’s only the beginning.
”
— Olga Shavrina

Laura Bilbao reached out when she wanted to start her medical writing career. Our 1-on-1 consulting work helped her land her first few clients. She now writes articles with hundreds of thousands of views on paid outlets and specializes in medical copywriting in neuroscience.

“About 8 weeks ago I had a 1-hour session with Darío, co-founder of Helixa Communications, about my freelance science writing, which started as an unorganized side quest.

In one hour, he helped me figure out who my ideal clients are and how to reach them. I walked away with a real plan instead of a vague idea of “I should probably do more with this” or “I should try that”. ”
— Laura Bilbao Broch

Want to work with us?

Tell us more about your project