Last reviewed May 2026 · 1 min read
Is Potassium Gluconate vegan?
Also known as: E577
E-number: E577
Vegan
Suitable for a vegan diet.
Yes — It is produced by the fermentation of glucose (from corn or beet sugar).
01 · The basics
What is Potassium Gluconate?
The potassium salt of gluconic acid, used as a mineral supplement and an acidity regulator.
02 · The source
Where it comes from
It is produced by the fermentation of glucose (from corn or beet sugar). It is entirely vegan.
Frequently asked
FAQ
Is potassium gluconate vegan?
Yes, it is derived from plant-based sugar fermentation.
Why is it in my sports drink?
It acts as an electrolyte to help replace the potassium lost through sweat during exercise.
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