Multi-Probiotic 40 Billion by Douglas Labs is a supplement that is used to improve the health of the digestive system. It is also used to support the natural organisms of the digestive system to help prevent sickness. Multi-Probiotic 40 Billion supports the immune system as well. This is a supplement that can be taken by those who have been ill or by those who have a weakened immune system due to a chronic disease. Probiotics in Douglas Lab's Multi-Probiotic 40 Billion are resistant to acids.

• Supports digestive tract health
• Gives support to the immune system
• Bile and acid resistant