Free delivery in 1-2 days - Arrives by Father's Day
Estimated between Tue, 10 Jun and Wed, 11 Jun
Returns:
60 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
NewNew
Because of the sheer size and importance of the gut bacteria, this microbial population can be viewed as a bacterial organ, about the size of your liver and just as important. It is critical to the maintenance of human health that a balance is preserved between these species.