What is Dr. David Williams Probiotic Advantage?

Dr. David Williams Probiotic Advantage is a capsule that aids in improving digestive health. It ensures quality bowel movement flow, restores balance to intestinal flora, relieves flatulence and supports the immune system. Dr. David Williams Probiotic Advantage is made from seven different probiotic strains of bacteria that help aid in digestive wellness.


Dr. David Williams Probiotic Advantage capsules main active ingredients include:

  • L. fermentum
  • L.plantarum
  • L.acidophilus
  • L.rhamnosus
  • L. salivarius
  • B.bifidum
  • B.longum
  • Fructooligosaccharides

Other ingredients include microcrystalline cellulose, hydroxypropyl methylcellulose, pectin, sodium carbonate, stearic acid, guar gum, and turmeric.

It also contains traces of milk.


Dr. David Williams’ website suggests to take 1-2 capsules daily. The capsules should be taken with water prior to any meal. Customers should not chew or crush the capsules.


On Dr. David Williams’ website, one bottle costs $24.99. There are deals listed:

  • Buy three and get one free for a total cost of $74.97.
  • Buy five and get one free for a total cost of $124.95.

Each bottle contains 30 capsules.

Possible Side Effects

The only warning that we could find on Dr. David Williams’ website was to keep the bottle out of the reach of children. Also, if a customer is pregnant, they should consult a physician before using Dr. David Williams’ Probiotic Advantage Supplement.

Manufacturer’s Commitment

The manufacturer’s commitment is located under the return information tab at the bottom of the website. It states that if a customer returns the product within 90 days of purchase, the customer will receive a full refund. The site gives an address to send returns.

The site contains 194 reviews for Dr. David Williams’ Probiotic Advantage Supplement. Overall, this product received 4 out of 5 stars. A vast majority of reviewers felt symptom relief and are happy with the product. A few reviewers were very upset about the length of time it takes to ship and receive the product. Among these customers, they didn’t receive the product for 2 weeks or up to a month after they placed their order. Another bunch of angry reviewers did not see any results at all.

The Bottom Line

This product seems like it can be a good fit for someone with digestive health issues. It has a variety of healthy bacteria in its ingredient list that helps balance out intestinal flora and helps bowel movement flow. The speed of shipping and receiving this product can be a headache for a customer, especially if they are in great need of symptom relief. Once the customers did receive Dr. David Williams’ Probiotic Advantage supplement, they didn’t have any symptom relief at all. Barring shipping issues, a few reviewers wrote angry comments about this product being a waste of money. Customers must remember that everyone’s body is different, and reactions are going to vary based on body chemistry and other factors as well. It is important to do the research necessary to find the best product that reacts well with a customers unique body chemistry and make up.

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