A quick search turned up this one that claims to have 12 strains of bacteria. It is also USP verified. I'm not an expert and have never tried it, but hopefully

A quick search turned up this one that claims to have 12 strains of bacteria. It is also USP verified. I'm not an expert and have never tried it, but hopefully that info helps. https://www.costco.com/trunature-advanced-digestive-probiotic%2c-100-capsules.product.100387855.html https://www.costco.com/trunature-advanced-digestive-probioti...