Skip to main content

Up to 15% off products when you checkout or sign up


  • Contains milk

Probiotic capsules for adults with 5 billion CFUs per capsule & 4 strains of bacteria.

Primadophilus Bifidus

  • 5 billion CFUs per capsule
  • 4 strain formula specifically designed for adults
  • Bifidobacteria & Lactobacilli (see ingredients for full listing of strains)

The True Guarantee of Primadophilus

The Primadophilus brand is backed by an unparalleled True Guarantee that ensures consistent purity, potency and intestinal delivery. This 3 part guarantee includes:

  • True Potency ensures 5 billion CFUs per capsule for the entire shelf life
  • True Identity ensures only the strains listed on the label are found in the product
  • True Release delayed release ensures stomach acid survival and intestinal delivery

Suggested Use: Take 1 capsule daily.

Serving Size: 1 vegetable capsule
Amount Per Serving
Proprietary Probiotic Blend … 340mg
Providing 5 Billion CFU: Bifidobacteria Blend: Bifidobacterium breve HA-129; Bifidobacterium longum HA-135; Lactobacilli Blend: Lactobacillus rhamnosus HA-111; Lactobacillus acidophilus RO418

Other Ingredients: potato starch, plant-derived capsule (hypromellose, gellan gum), magnesium stearate, ascorbic acid (preservative to maintain freshness)


Keep refrigerated to maintain maximum potency. Double safety sealed with printed outer shrinkwrap film and printed inner bottle freshness seal. Do not use if either seal is broken or missing. Keep out of reach of children. May contain a minimal residual amount of milk or soy proteins.

Primadophilus Bifidus

Nature's Way

$25.99

Sign up for exclusive store pricing

Shop the entire wellness catalog, held to a higher standard

Shop practitioner-grade products, each meeting the same bar for quality through Fullscript's standards.

Powered by
Sign up to shop
  • Verified

    Sourced straight from the brand — no resellers or fakes

  • Enhanced testing

    Select products are tested in-house — get exactly what the label promises

  • Stored and shipped

    From certified facilities, to protect product integrity