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Nature's Way Fortify Optima Probiotic for Adults, 100 Billion Live Cultures, 16 Strains, Helps Maintain Digestive and Immune Health*, Plant-Based Prebiotic Fiber, 30 Capsules (Packaging May Vary)

Nature's Way Fortify Optima Probiotic for Adults, 100 Billion Live Cultures, 16 Strains, Helps Maintain Digestive and Immune Health*, Plant-Based Prebiotic Fiber, 30 Capsules (Packaging May Vary)

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Nature's Way Fortify Optima Probiotic for Adults, 100 Billion Live Cultures, 16 Strains, Helps Maintain Digestive and Immune Health*, Plant-Based Prebiotic Fiber, 30 Capsules (Packaging May Vary)

Regular price $72.64
Sale price $72.64 Regular price
Save % Sold out
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Key Benefits for Digestive and Immune Health

A balanced gut is essential to your overall wellness. The live cultures in Fortify Optima work to maintain a favourable balance of intestinal bacteria, which supports regular digestion and bowel function.* Since a large portion of your immune cells reside in the gut, a healthy microbiome also helps support immune function.* Each capsule delivers 100 billion CFU from a diverse array of strains, covering both Lactobacilli and Bifidobacteria families—among the most studied for digestive comfort and immune resilience.* The prebiotic fibers act as food for good bacteria, encouraging their growth and activity.

Why Strain Diversity Matters

Not all probiotics are the same. A supplement with multiple strains can target different aspects of gut health. Fortify Optima features 16 strains, including the clinically studied HOWARU B. lactis HN019, a doctor-preferred strain for regularity.* This diversity helps ensure you are supporting a broad range of beneficial functions, from nutrient absorption to immune modulation.* Lactobacilli strains colonise the small intestine, while Bifidobacteria thrive in the large intestine. By including both, Fortify Optima provides comprehensive coverage along the entire digestive tract.

Top Ingredients: Prebiotics and Probiotic Strains

The formula combines probiotics with three prebiotic fibers: organic blue agave inulin, chicory root, and gum acacia fiber. Organic blue agave inulin is a soluble fiber that selectively feeds beneficial bacteria. Chicory root is rich in inulin and fructooligosaccharides (FOS), supporting gut health and regularity. Gum acacia fiber is a gentle prebiotic that also aids digestion and promotes satiety. The probiotic strains include Lactobacillus acidophilus, Bifidobacterium lactis (HN019), and other species from the Lactobacilli and Bifidobacteria families. Each strain is selected for its ability to survive passage through the gut and provide targeted support.

What Is Fortify Optima Probiotic?

Your digestive system is home to trillions of bacteria—maintaining the right balance is key to your overall wellness. Nature's Way Fortify Optima Probiotic delivers a robust 100 billion live cultures from 16 different strains to help support that balance.* In addition, the formula includes a plant-based prebiotic blend of organic blue agave inulin, chicory root, and gum acacia fiber to nourish those beneficial bacteria. This synergy of probiotics and prebiotics—often called a synbiotic—helps maintain a balanced gut microbiome.* The capsules are acid-resistant, ensuring the live cultures survive stomach acid and reach the intestines where they are most effective. For maximum potency, refrigeration is recommended. With a doctor-preferred strain for regularity (HOWARU B. lactis HN019), Fortify Optima offers advanced care for digestive balance.*

How to Choose a High-Quality Probiotic

  • CFU Count: Higher counts (like 100 billion) are often recommended for specific therapeutic goals or after antibiotic use. Fortify Optima delivers a potent dose.
  • Strain Diversity: Multiple strains provide a broader range of benefits. This product includes 16 well-researched strains.
  • Delivery System: Acid-resistant capsules protect the cultures from stomach acid, ensuring they reach the gut alive. Fortify Optima uses delayed-release capsules.
  • Prebiotics: Prebiotic fibers feed probiotics. The inclusion of organic agave inulin, chicory root, and gum acacia makes this a complete synbiotic formula.
  • Storage: Refrigeration helps maintain potency, though the capsules are designed to be stable at room temperature for short periods. Always follow the label instructions.

Frequently Asked Questions

How should I store Fortify Optima?
Refrigerate to maintain maximum potency. The capsules are stable for short periods at room temperature, but consistent refrigeration is recommended.

Can I take it on an empty stomach?
Probiotics are most effective when taken 30 minutes before a meal, as stomach acid is less concentrated. However, follow the label directions or consult your healthcare provider.

Is this product vegan?
The capsule is made from plant-based material and the prebiotics are plant-derived. The product is likely suitable for vegans, but always check the label for any animal-derived ingredients.

How long until I notice results?
Individual results vary. Some people notice improvements in digestive comfort within a few days, while others may take several weeks. Consistent daily use is key.

Why Choose Fortify Optima?

Nature's Way is a trusted name in supplements, committed to quality and efficacy. Fortify Optima stands out for its high CFU count, diverse strains, and the inclusion of prebiotic fiber. The doctor-preferred strain for regularity (HOWARU B. lactis HN019) adds clinical relevance to the formula. With acid-resistant capsules and a focus on both digestive and immune support, it is an excellent choice for those seeking advanced probiotic care.*

*This product is a natural health product (NHP) that has been licensed for sale in Canada. Always read the label and follow directions for use. This product is not intended to diagnose, treat, , or prevent any disease.

Delivery in Canada

Orders are prepared with clear Canada delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

Vitamin4CA offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any dietary supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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  • Free standard deliveryUsually 2–7 business days to Canada, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Nature's Way Fortify Optima Probiotic for Adults, 100 Billion Live Cultures, 16 Strains, Helps Maintain Digestive and Immune Health*, Plant-Based Prebiotic Fiber, 30 Capsules (Packaging May Vary) at Vitamin4CA

Key Benefits for Digestive and Immune HealthA balanced gut is essential to your overall wellness. The live cultures in Fortify Optima work to maintain a favourable balance of intestinal bacteria, which supports regula...

Category Probiotics & Digestive Health
Delivery area Canada
Checkout Secure checkout
Brand Nature's Way
Price $72.64
Availability In stock
100 Billion16 StrainsBifidobacteriaCapsulesChicory RootDigestive HealthDoctor PreferredFortify OptimaGum AcaciaImmune Health

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Nature's Way Fortify Optima Probiotic for Adults, 100 Billion Live Cultures, 16 Strains, Helps Maintain Digestive and Immune Health*, Plant-Based Prebiotic Fiber, 30 Capsules (Packaging May Vary)

Is Nature's Way Fortify Optima Probiotic for Adults, 100 Billion Live Cultures, 16 Strains, Helps Maintain Digestive and Immune Health*, Plant-Based Prebiotic Fiber, 30 Capsules (Packaging May Vary) available for Canada customers?

Yes. This product is currently available on Vitamin4CA with Canada-wide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.