Katapult Ocean Cohort 8, Sole African startup selected
GoGettaz Impact Award 2022 UN Global Seaweed Initiative Generation Africa The Guardian

Building Africa's Leading Regenerative Superfood Brand

Making healthier choices accessible through climate-positive foods that nourish people, empower women, and protect our oceans.

Backed, Funded & Partnered By

GoGettaz Mustardseed Trust Katapult Ocean World Economic Forum Global Seaweed Coalition Stichting DOEN Generation Africa USADF FUNGUO TechnoServe German Cooperation Partners in Transformation AUDA-NEPAD FAO ONE Young World UNDP TotalEnergies Maliasili OceanHub Africa Action For Ocean VC4A Uplink African Leadership University Jackson State University University of Delaware ennovate Ventures Lattice
107 Retail Stores
347% Revenue Growth
383 Women Farmers
80T Seaweed Processed

Our Products

Every product traceable from Zanzibar ocean floor to your door. Certified, sustainable, and packed with 92 bioavailable minerals.

Best Seller

Purple Seamoss Gel

Ready-to-use seamoss gel. 1–2 tbsp daily in any drink.

Golden Seamoss — Raw

Wild-harvested, sun-dried. Make your own gel at home.

Seamoss Powder

12-month shelf life. Add to soups, porridge, or smoothies.

New

Seamoss Gel — Strawberry Banana

Pure seamoss with natural fruit. Perfect for children.

92 Minerals.
One Ingredient.

92

Sea moss contains 92 out of 102 minerals found in the human body — iodine, calcium, magnesium, iron, zinc, and more. In a single whole-food ingredient.

Rich in Essential Minerals

Iodine, calcium, magnesium, potassium, and iron, 92 bioavailable minerals that support energy, immunity, and cellular health at every age.

Gut Health & Digestion

Sea moss acts as a natural prebiotic, feeding beneficial gut bacteria and providing soluble fibre that supports a healthy, balanced microbiome.

Certified & Verified Pure

Tanzania's only certified seaweed-for-food brand, meeting strict food safety standards with a fully traceable supply chain from ocean to jar.

Thyroid & Hormone Support

Natural iodine from sea moss is one of the most bioavailable sources for thyroid hormone production and metabolic function.

Ocean-Positive Farming

Seaweed farming sequesters CO₂, oxygenates the ocean, provides habitat for marine life, and requires zero land, freshwater, or fertiliser.

Women-Led Supply Chain

88% of our farming network are women. Purchasing Healthy Seaweed Cafe products directly increases incomes for women-led households in Zanzibar.

Creating Value That Flows
From Ocean to Community

Every product you buy sets this chain in motion, from Zanzibar's coastline to your table and back to a sustainable future.

STEP 01

Women Farmers

We work with coastal women farmers who cultivate seaweed using sustainable methods that protect our oceans and support their communities.

Impact outcomes

Empowered women. Stronger families.
Resilient communities.
Ocean conservation built-in.
TOGETHER,
WE CREATE
LASTING IMPACT
0+
Women farmers empowered
0+
Consumers reached
0+
Retail outlets across 6 cities
Global
Exporting beyond Tanzania
Net+
Climate positive farming
2-4x
Higher prices vs. conventional markets
Better Health Women Empowerment Ocean & Climate Protection

383 Families. One Coastline.

Every jar of Healthy Seaweed Cafe is traceable to the women-led farming families of Zanzibar's Indian Ocean coastline.

12 years farming
Zanzibar North Coast

Mwanaisha A.

"Before seaweed, I had no income of my own. Now I pay school fees for four children and have savings for the first time in my life."

8 years farming
Pemba Island

Fatuma O.

"The ocean has always fed our family. Now it is building our future. I am teaching my daughters how to farm so they will always have this skill."

5 years farming
Kilwa Coastline

Zuhura M.

"People ask me where my products come from. I tell them: from the Indian Ocean, from women who know the sea. That is our quality guarantee."

Every Purchase Is an Ocean Act.

Seaweed farming doesn't just avoid harm, it actively repairs the ocean. Here is what the Healthy Seaweed Cafe supply chain delivers every year.

460t
CO₂ Sequestered Annually
Across 8 hectares of active seaweed cultivation, equivalent to planting 21,000 trees per year.
8ha
Sustainable Ocean Cultivation
Zero land use. Zero freshwater. Zero fertiliser. Seaweed farming is the lowest-impact food production method on Earth.
88%
Women in the Supply Chain
One of the highest rates of women's participation in any food supply chain globally. Environmental impact + gender equity, built in.

"Seaweed requires no land, no fresh water, no fertiliser, and no pesticides. It oxygenates the water, provides marine habitat, and removes carbon from the ocean. The supply chain behind every Healthy Seaweed Cafe product is ocean-positive by design."

The Sea Moss Story

Real People. Real Results.

★★★★★

"After three weeks of seamoss gel every morning my energy levels changed completely. I add it to my smoothie daily, nothing else has made this kind of difference to how I feel."

Amina J. Dar es Salaam
Google Review
★★★★★

"Best seamoss I have tried. Knowing it comes directly from Zanzibar farming families makes it mean more. Fast delivery, beautiful packaging, and the quality is exceptional."

David M. Nairobi, Kenya
Online Order
★★★★★

"The powder is incredibly easy to add to everything, soups, porridge, smoothies. I can feel the difference in my digestion within days. My whole family uses it now."

Fatuma R. Mombasa, Kenya
WhatsApp Feedback

Which Product Is Right for You?

Same 92 minerals, different formats for different lifestyles.

Best for Cooking

Seamoss Powder

Versatile, cook & blend

Best forCooking, baking, soups, porridge, capsule filling
How to take1 tsp in meals, drinks, or fill into capsules
TasteMild, easily masked in cooked dishes
Shelf life12 months, cool dry place
Shop Seamoss Powder
Most Traceable

Raw Seaweed

Whole food, freshest mineral profile

Best forMaking your own gel, juicing, advanced users
How to takeRinse, soak 12–24 hrs, blend with water to make gel
TastePronounced ocean flavour, pair with citrus
Shelf life6 months dried, stored airtight
Shop Raw Seaweed

Available in 100+ Stores
Across Tanzania.

From Dar es Salaam to Moshi, Zanzibar to Mwanza, Healthy Seaweed Cafe is available near you. Or order online with free delivery on orders over TZS 50,000.