Probiotic 40 Billion 3-Pack bundle
Probiotic 40 Billion 5-Pack bundle
Probiotic 40 Billion 10-Pack bundle
Probiotic 40 Billion 3-Pack bundle
Probiotic 40 Billion 5-Pack bundle
Probiotic 40 Billion 10-Pack bundle
Step 4 · ReinoculateMade in the USA

Probiotic 40 Billion with Prebiotics — Multi-Pack

A daily probiotic with prebiotics to help maintain a balanced microbiome.*

  • 40 billion CFU, four strains*
  • With prebiotic fiber*
  • One capsule a day
Sale price $83.43 Regular price $92.70
  • Free US shipping
    over $50
  • 30-day money-back
    guarantee*
  • Made in
    the USA

*On your first order. Refund policy

Dr. Todd Strong

How I use this with patients

“Once Repair, Remove and Replace are in place, I add a probiotic to help maintain a balanced microbiome.*”

Dr. Todd Strong, CFMP · Certified Functional Medicine Practitioner

Details, ingredients & how to use

40 Billion CFUs, Every Month. Now Bundled to Save.

Dr. Strong Probiotic 40 Billion with Prebiotics delivers a high-potency blend of four clinically studied probiotic strains plus prebiotic fiber, protected by MAKTREK® Bi-Pass Technology so live cultures survive stomach acid and reach your gut where they're needed most.* This multi-pack keeps your gut health routine consistent — pick your pack size and the savings apply automatically.

Choose Your Pack

  • 3-Pack — Save 10% (a 3-month supply)
  • 5-Pack — Save 15% (a 5-month supply)
  • 10-Pack — Save 20% (best value — nearly a year's supply)

What's Inside

  • Lactobacillus Acidophilus — one of the most well-researched strains for intestinal health
  • Bifidobacterium Lactis — supports healthy immune and digestive function
  • Lactobacillus Plantarum — supports gut barrier integrity
  • Lactobacillus Paracasei — supports overall gut and immune wellness
  • Fructooligosaccharide (FOS) — prebiotic fiber that nourishes probiotic activity

How to Use

Take 2 capsules daily (1 during the day, 1 in the evening). Do not exceed 2 capsules per day. Each bottle contains 60 capsules.

Made in the USA | Gluten-Free | Lactose-Free | Allergen-Free | Hormone-Free | All Natural | Corn-Free

Warning: Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Shipping & money-back guarantee

Shipping: Free on US orders over $50. Smaller and international orders are calculated at checkout. Shipping policy.

30-day money-back guarantee: Not happy with your first order? Email us within 30 days of delivery and we'll refund the product price, even if it's opened. Refund policy.

Questions

Where do I start? Most people start with the Gut Repair Kit, because Repair comes first. Not sure? Take the 2-minute quiz.

Can I take this with my medications? Please check with your doctor before starting any supplement, especially if you take medication, are pregnant or nursing, or have a medical condition.

Is this medical advice? No. If you want advice on your own situation, book a 30-minute video consult.

Other questions? Send us a message.

Safety

If you take medication, are pregnant or nursing, or have a medical condition, check with your doctor before starting any supplement. Keep out of reach of children.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.

Probiotic 40 Billion 3-Pack bundle

Probiotic 40 Billion with Prebiotics — Multi-Pack

Complete your routine

The four steps I teach: Repair, Remove, Replace, Reinoculate.*

Gut Repair Kit Gut Repair Kit
$79.90 $89.70
L-Glutamine L-Glutamine
$29.90
Dr. Strong 14-Day Gut Reset 14-Day Gut Reset
$29.90 $39.90
Dr. Strong Digestive Wellness Formula Digestive Wellness Formula
$29.90 $39.90