Clarity Product Analysis

Nature's Way

Fortify Ultra Potency Optima Probiotic 100 Billion

A
All clear12 of 26 ingredients checked · 0 flagged · 12 clear
No safety flags identified
12Checked
AGrade
11Safe
1Flagged

Buy Nature's Way on Amazon

This product passed Clarity screening with minimal or no flags.

Buy Nature's Way on Amazon →

Affiliate link. Clarity may earn a commission at no extra cost to you.

Full ingredient analysis

IngredientStatusEvidenceNotes
Bifidobacteria BlendNot in DB
Bifidobacterium bifidum/lactis Bb-02Not in DB
Bifidobacterium lactis Bi-07SafeGold
Bifidobacterium lactis Bl-04SafeGold
Bifidobacterium longum infantis BI-26SafeGold
CelluloseSafeSilverSafe. Plant fiber used as filler. FDA GRAS. Not absorbed.
Chicory Root FiberSafeSilverGenerally safe. Prebiotic fiber. May cause gas at high doses.
Fortify Optima Daily 100 Billion CFU Proprietary Probiotic BlendNot in DB
Gellan GumSafeGoldCaution due to potential digestive issues.
Gum Acacia FiberNot in DB
HowaruNot in DB
HowaruNot in DB
HOWARUNot in DB
HypromelloseSafeSilverSafe. Vegetarian capsule material. FDA GRAS. Not absorbed systemically.
Lactobacilli BlendNot in DB
Lactobacillus acidophilus LA-14SafeSilver
Lactobacillus brevis LBR-35Not in DB
Lactobacillus casei LC-11Not in DB
Lactobacillus gasseri LG-36Not in DB
Lactobacillus paracasei LPC-37Not in DB
Lactobacillus plantarum LP-115SafeGold
Lactobacillus rhamnosus GGSafeGold
Lactobacillus salivarius LS-33Not in DB
Magnesium StearateSafeGoldSafe for breastfeeding.. DAO: Low
Proprietary Plant-Based Prebiotic BlendNot in DB
SilicaSafeGoldHistamine: N/A

See all 26 ingredients analyzed. Free, instant access.

According to the Clarity Ingredient Safety Database by Health AI. 12 of 26 ingredients verified against 1,595 evidence-graded entries. Last verified: April 2026. Database version 4.2. Check this product live →

What this means

This product contains no Avoid-rated ingredients. Caution items indicate areas to monitor.

Check any ingredient yourself.

1,595 ingredients. 20+ safety dimensions. Evidence-graded.

Check an Ingredient →
Product analysis by Clarity (Health AI). Based on published evidence for breastfeeding, pregnancy, and general safety. Not medical advice. Formulations may change; verify current ingredients on the label.
© 2026 Health AI LLC
Clarity · Checker · Insights · Methodology