I'd check out the spice section of a grocery store (alum is used for some pickling brines), or you could try a drug store. If you can get non-finely powdered alum, you can pulverize it to a fine powder yourself using a mortal and pestle.
At any grocery store usually in the spice section because it is mostly sold in powder form.
99 cents storeAnswerWikipedia says this is an astringent, styptic (stops bleeding), antiseptic, natural deodorant, and an ingredient in traditional Chinese medicine. So...try a Chinese grocery store or a health food store. You can buy Alum in any grocery store in the spice section. It usually comes in the tiny spice containers and is used for canning, such as pickles. It is also very cheap.
There are better products for cold sores than alum. However, you can buy alum in the spice department in most grocery stores.
I bought several jars the size of a spice jar on sale for 99 cents. I guess the store was trying to get rid of them. Look in the spice section at the grocery store or at a drug store. They can't cost too much.
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spice section in the food store
Alum is a compound used in many things but it depends on the quantity of alum you need to use. 2 ounces of alum is often sold in the spice section of many grocery stores. Check with your local nutrition stores, they may have larger quantities or there are many online retailers as well. You can find more information here: www.nutsonline.com
No ...The alum you buy in the grocery stores ( powdered alum ) which is usually used in cooking , can be used to get rid of Canker Sores. ...Apply the powder to the sore and let dry for a few minutes , this may be painful . ..The key is to keep the powder directly on the canker sore, this will reduce the duration of the treatment period. ..After a couple of minutes , rince your mouth out with water and repeat one to two times a day. ..It has no use for the female reproductive organs (the vagina).
Potash Alum, also known as Potassium Aluminum, can be bought at the 99 cents store and it may cost $0.45- $10.00 depending on what color, texture, which store and what mood of the seller.
Alum crystals typically grow better in a dark environment as light exposure can cause the crystals to degrade or discolor. It is important to store alum crystals in a dark place to maintain their quality and appearance.
Alum typically is found in the spice section, and will be packaged like other spices. It is white, so might look like very fine salt.