The Vegetarian Resource Group Blog

What is Nigari?

Posted on May 23, 2025 by The VRG Blog Editor

Nigari Flakes from Mitoku Co.

Nigari has been added to The Vegetarian Resource Group’s Food Ingredient Guide. Here’s this new entry:

Nigari
Alternate Names: nigai, bittern, magnesium chloride
Commercial Source: Mineral
Used in: tofu, non-cultured dairy cheese, mineral water
Used as: coagulant, flavoring agent, mineral supplement
Definition: Translated from the Japanese word for bittern, nigari, used to make tofu, is composed of magnesium chloride and several trace minerals.
Manufacturers:
Sandra Gibson of Sea Salts of Hawaii: “No, it is only deep ocean magnesium solar evaporated, not other ingredients.”
Newfoundland Salt Company: “No.”
Ema Sogabe of Mitoku Co.: “Our Nigari does not contain any animal/animal derived ingredients/processing aids. As a matter of fact, we would like to confirm that there are no animal derived ingredients/processing aids at the processing site at all.”
Additional Information:
Kameyumado
Classification: Vegan
Entry Added: May 2025

More ingredient listings are at https://www.vrg.org/ingredients/index.php#n

You can support The Vegetarian Resource Group research by joining at https://www.vrg.org/member/2013sv.php

The contents of this posting, our website and our other publications, including Vegan Journal, are not intended to provide personal medical advice. Medical advice should be obtained from a qualified health professional. We often depend on product and ingredient information from company statements. It is impossible to be 100% sure about a statement, info can change, people have different views, and mistakes can be made. Please use your best judgment about whether a product is suitable for you. To be sure, do further research or confirmation on your own.

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