BioStacks
Nature's Way
Primadophilus® Reuteri Probiotic Powder, Ages 2+, 3 Billion CFU, 5 oz (141.75 g)
Powder · 1 teaspoon (tsp)(3 g) / 1 teaspoon (tsp)(3 g)
Best for
Ingredients (2)
Proprietary Probiotic Blend providing 3 Billion CFU: Lactobacillus reuteri UALre-16™ Lactobacillus acidophilus DDS®-1 Lactobacillus rhamnosus UALr-18™ Bifidobacterium longum UABI-14™
91%Dose
3 B CFU
Target
1–20 B CFU
Form
Standard
NutraFlora® scFOS
36%Dose
1800 mg
Target
5000–10000 mg
Form
—
Other Ingredients (2)
MaltodextrinBinder
Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
How to Take It
Take it anytime
Timing doesn't matter for this one — taking it consistently does.
With or without food
On the label
Children under 2 years of age: Consult a healthcare professional before use.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$30.18
Pricier than 81% of 28 prebiotic fiber supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.