Where to store yeast energizer?

[Kivanc]

Where to store the yeast nutrient/energizer? How long would it last in the storage?

Thank you.

 

[Tom]

I keeep mine in the jar it came in with the rest of my chemicals. Just keep it out of direct heat

 

[Dufresne11]

I do the same as Tom. I bought it off the shelf at the store so I never figured it needed anything else.