Comparing E401 - sodium alginate vs E508 - Potassium chloride

Synonyms
E401
sodium alginate
E508
Potassium chloride
Sylvine
Products

Found in 3,526 products

Found in 33 products

Search rank & volume
#1607.5K / mo🇺🇸U.S.
#3185.1K / mo🇺🇸U.S.
Awareness score

×0.31
under-aware

×327.47
over-aware

Search volume over time

Interest over time for 2 keywords in U.S. during the last 10 years.

Interest over time for 3 keywords in U.S. during the last 10 years.

Popular questions
  1. How to make popping boba without sodium alginate?

    True popping boba relies on sodium alginate/calcium spherification; without it, you can make similar beads using agar or gelatin (e.g., drip 0.8–1% agar-juice into very cold oil), but they won’t have a liquid center. Some use low‑methoxyl pectin with calcium to create thin skins, but results are less consistent than with alginate.

  2. Is sodium alginate bad for you?

    No—food‑grade sodium alginate is widely approved (e.g., FDA GRAS, EFSA) and is considered safe at typical food levels because it’s poorly absorbed. Large supplemental amounts may cause gas or affect mineral absorption in some people, and those on strict low‑sodium plans should check labels.

  3. What is sodium alginate used for?

    It’s a seaweed‑derived thickener, stabilizer, and gelling agent that forms gels with calcium—used for spherification, suspending particles in beverages, and improving texture in sauces, dairy, and desserts. It’s also used in some reflux products to form a protective “raft.”

  4. How to use sodium alginate for reflux?

    Alginate reflux remedies combine alginate with antacids to form a foamy “raft” on stomach contents; use an approved OTC product and follow its label (typically after meals and at bedtime). DIY use of food‑grade sodium alginate for reflux isn’t recommended—ask a pharmacist or clinician for suitable products.

  5. How to make sodium alginate?

    Commercial sodium alginate is produced from brown seaweeds via alkaline extraction of alginic acid, filtration, precipitation, conversion to the sodium salt, then drying and milling. It isn’t practical to make food‑grade sodium alginate at home; purchase certified food‑grade material instead.

  1. What is potassium chloride used for?

    In foods, E508 is used as a sodium‑reducing salt substitute and flavoring agent, and it can help with preservation and texture in products like cured meats, brines, and some gels/dairy.

  2. Is potassium chloride good for you?

    It can help lower sodium intake and adds potassium, but typical food amounts are small and it isn’t a health supplement; benefits depend on your diet and health status.

  3. Is potassium chloride safe?

    Yes—it's approved/GRAS and considered safe at normal food-use levels; people with kidney problems or on potassium‑raising drugs (e.g., ACE inhibitors, ARBs, potassium‑sparing diuretics) should be cautious with high‑potassium salt substitutes.

  4. Is potassium chloride bad for you?

    Not for most people at food levels, but excessive intake can raise blood potassium (hyperkalemia) and upset the stomach, especially in those with kidney or heart disease or on certain medications.

  5. Is potassium chloride a salt?

    Yes—it's an inorganic salt (KCl), often used as a substitute for table salt (sodium chloride).