A shelf-stable sea moss drink is made by cleaning and soaking dried seaweed, blending it into a gel, mixing a small proportion into juice, then homogenising, pasteurising and canning the blend. The hard parts are keeping the gel evenly suspended for 24 months, masking the ocean taste, and testing each seaweed batch for iodine and heavy metals.
What are the steps to make a sea moss drink?
- Raw material check: dried sea moss is inspected and tested for heavy metals, microbes and iodine.
- Cleaning and soaking: the seaweed is rinsed to remove salt and sand, then soaked until soft.
- Gel preparation: it is blended into a smooth gel.
- Blending: the gel is mixed with fruit juice, water, sweetener and acid to the recipe.
- Homogenising: high-pressure mixing gives a smooth, even texture.
- Heat treatment and filling: the drink is pasteurised and filled into cans, then cooled.
- Batch testing: each lot is checked for taste, viscosity, pH, Brix and microbiology.

What are the main technical challenges?
| Challenge | How it is managed |
|---|---|
| Separation or settling | Correct gel dose, homogenisation, and a “shake well” label |
| Ocean or “fishy” taste | Thorough rinsing and strong flavours such as ginger, pineapple, citrus |
| Iodine variation | Supplier specifications and batch testing |
| Heavy metals | Sourcing from tested suppliers; lab analysis of each lot |
| Thickness changes over time | Shelf-life trials at different temperatures |
Which flavours work best with sea moss?
Strong, bright flavours hide sea moss’s marine note. Ginger and pineapple is a popular pairing: ginger adds warmth and pineapple adds sweetness and acidity. Other good matches are mango, passion fruit with orange, strawberry, and lemon with honey.
| ACM product | Pack | Shelf life |
|---|---|---|
| Sea Moss Drink Ginger Pineapple | 250 ml slim can | 24 months |
| Sea Moss Drink Mango Pineapple | 250 ml slim can | 24 months |

What regulations apply?
- EU and UK: seaweeds with a history of use as food are generally permitted; health claims must be authorised, and iodine-rich products may need warnings in some countries.
- US: sold as a conventional food or dietary supplement depending on claims and format.
- Everywhere: contaminant limits for heavy metals apply, and “92 minerals”-style claims are not supported.
For the ingredient background and safety, see sea moss juice: evidence and safety. Browse the sea moss drink range.
Frequently asked questions
Why do sea moss drinks need shaking?
The gel can settle slightly over time; shaking restores an even texture.
Does pasteurisation destroy sea moss nutrients?
Minerals such as iodine and potassium are not destroyed by heat. Heat mainly affects some vitamins and aroma.
How much sea moss is in a ready-to-drink can?
Usually a small percentage; the exact amount is set in each product specification.
Can a brand request a custom sea moss flavour?
Yes. Flavour, sweetness and sea moss level can be adjusted in a private-label project.














