Nature's Way Primadophilus Optima 50 Billion Adult 50+ Probiotic
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Probiotics are good bacteria that help support gastrointestinal health. Nature's Way Fortify Optima Adult 50+ Probiotic also helps to reduce the duration of upper respiratory tract illness in physically active adults*. Nature's Way Fortify Optima Adult 50+ Probiotic is formulated with a higher ratio of bifidobacteria, which decline with age, including 4 bifidobacteria strains and 3 lactobacillus strains. It contains researched strains NCFM, Bl-04, Bi-07 and La-14. Fortify Optima's 50 billion potency of live probiotic cultures is guaranteed until product expiration date when stored under recommended conditions. Nature's Way Fortify Optima Adult 50+ Probiotic is vegetarian and contains 7 probiotic strains.

50 Billion Active Cultures; Supports Gastrointestinal Health; Shelf Stable


These statements have not been evaluated by Health Canada or the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. 


Medicinal Ingredients 

Bifidobacterium animalis subsp. lactis (Bl-04) (whole cell) 27 Billion CFU 

Bifidobacterium longum subsp. infantis (Bi-26) (whole cell) 1 Billion CFU

Bifidobacterium animalis subsp. lactis (Bi-07) (whole cell)  1 Billion CFU

Probiotic Blend (Bb-02) (contains co-cultured Bifidobacterium animalis subsp. lactis (whole cell) and Bifidobacterium bifidum (whole cell)) 1 Billion CFU

Lactobacillus acidophilus (La-14) (whole cell) 18 Billion CFU

Lactobacillus acidophilus (NCFM) (whole cell) 1 Billion CFU

Lactobacillus gasseri (Lg-36) (whole cell) 1 Billion CFU

Non-Medicinal Ingredients:

Microcrystalline cellulose, hydroxypropyl methylcellulose, magnesium stearate, silica, gellan gum.

Suggested Use

Adults, take 1 capsule per day. If you are on antibiotics, take at least 2 to 3 hours before or after.


If you have fever, vomiting, bloody diarrhea or severe abdominal pain, consult a health care practitioner prior to use. If symptoms of digestive upset (e.g. diarrhea) occur, worsen or persist beyond 3 days, discontinue use and consult a health care practitioner,Contra-indications: If you have an immunecompromised condition (e.g. AIDS, lymphoma, patients undergoing long-term corticosteroid treatment), do not use this product,Keep out of reach of children.

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