Is this soil based probiotic?

Yes, some strains are soil based, and others are from other origin. Probiotics 50 Advanced formula is 100% natural and encapsulated with veggie caps. 

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If you have any further concerns, please reach out to our Help Desk at [e-mail] or locate the support button on our official website and we will do our best to get back to you as soon as possible.  
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