How to store your sea moss

Sea Moss Gel Shelf Life & Freshness Guide

How to spot when it’s going off—and how to keep your Sunday Moss gel fresh longer.

Sunday Moss Shelf Life

  • Plain  Up to 3 weeks refrigerated (properly stored).
  • Flavoured  Up to 2 weeks refrigerated (properly stored).

Timelines assume you refrigerate promptly and handle with clean utensils.

Frozen Treat Tip 🍦

Enjoy it like “ice cream”! Freeze your gel in portions. When you’re ready, let it thaw for a few minutes, scoop some, then pop it back in the freezer. A refreshing, mineral-rich treat.

How to Tell If Sea Moss Gel Is Going Bad

What to Check What to Look For
Appearance / Colour Noticeable darkening (brownish/greyish), or any mold spots (green, black, pink) on the surface.
Smell / Odour Sour, “off,” or pungent fishy smells. Fresh gel should be mild with a clean ocean note.
Texture Excessive separation that won’t mix back in, very watery, or unusually slimy consistency.
Taste Any strange or sour taste—when in doubt, throw it out.

Storage Tips to Maximise Freshness

  1. Use airtight glass jars. Minimizes air exposure and helps slow spoilage.
  2. Refrigerate promptly. Keep in the coldest part of the fridge (usually the back).
  3. Keep it clean. Use a clean spoon; no double-dipping and no fingers.
  4. Buy the right size. Choose jar sizes you’ll finish within 2–3 weeks.
  5. Freeze extras. Portion into small containers or trays so you thaw only what you need.

Quick Reference

Type Refrigerated Shelf Life Pro Tips
Plain ~ 3 weeks Airtight jar, coldest shelf, clean spoon. Freeze extra portions.
Flavoured ~ 2 weeks All the above — flavourings can shorten freshness, so be extra mindful.

Frequently Asked Questions

Can I freeze Sunday Moss sea moss gel?

Yes. Freeze in small portions so you can thaw only what you need. You can also enjoy it like an ice-cream-style treat: let it sit a few minutes to soften, scoop, and return the rest to the freezer.

How long does it last in the fridge?

Plain gel lasts up to 3 weeks; flavoured gel lasts up to 2 weeks, assuming prompt refrigeration and clean handling.

How do I know if it’s gone bad?

Look for colour changes or mold, sour/off smells, unusual texture (very watery, won’t mix back in), or off taste. If you’re unsure, it’s safest to discard it.