NOW Foods Probiotic-10 25 Billion, 50 Vcaps

Pros:

• 10 Probiotic Strains
• Dairy, Wheat & Gluten Free - Vegetarian/Vegan Formula
• Low Price

Cons:

• Strains from only 3 of 5 Genera
• Does not list Colony Forming Units, so potency could be lower than label claim.

From The Manufacturer:

This NOW product is designed to provide a high potency and balanced spectrum of beneficial bacteria found in human intestinal tracts.  Regular intake of beneficial probiotics can aid in maintaining healthy intestinal flora.  This product also contains FOS to assist healthy growth of acidophilus and bifidus organisms.