Capsules · 60 capsules
Serving Size: 2 capsules
Amount Per Serving
Vitamin B12 … 12.5 mcg
(as Methylcobalaman)
Superfood Blend … 1.6 g
Regenerative Organic Certified® Lion’s Mane (Hericium erinaceus) Mushroom Mycelium, Organic Fermented Ginger Root
Probiotic Blend … 62 mg (50 billion CFU¹)
Bacillus subtilis AB22, Bacillus coagulans, Saccharomyces boulardii, Lactobacillus acidophilus, Lactobacillus plantarum, Lactobacillus casei, Lactobacillus paracasei, Lactobacillus rhamnosus, Lactobacillus crispatus, Lactobacillus bulgaricus, Lactobacillus reuteri, Lactobacillus fermentum, Lactobacillus saliverius, Lactobacillus helveticus, Lactobacillus gasseri, Lactobacillus brevis, Lactobacillus sakei, Lactobacillus johnsonii, Lactobacillus genseni, Lactobacillus amylovorus, Bifidobacterium lactis, Bifidobacterium bifidum, Bifidobacterium breve, Bifidobacterium longum, Bifidobacterium infantis, Bifidobacterium animalis, Bifidobacterium adolescentis, Streptococcus thermophilis, Streptococcus salivarius, Lactococcus lactis subsp. lactis
Other ingredients: Organic pullulan, organic apple cider vinegar.
¹At Expiration Date under recommended storage conditions. *Excludes capsule and probiotic cultures.
Trademark™
Adults take 2 capsule per day.
If you are pregnant, nursing, allergic, have a medical condition, or taking any medications, consult a doctor before using this or any other dietary supplement.
Source: Fullscript original manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.
Ancient Nutrition's Regenerative Organic Certified Extra Strength Probiotics 50B delivers 50 billion CFU per capsule across a multi-strain probiotic blend, formulated to support gut microbiome balance, digestive comfort, and immune function. Sourced through Regenerative Organic Certified farming practices, it's designed for adults seeking a higher-potency probiotic from ingredients grown with soil health in mind.
Why It's Worth Considering: The Regenerative Organic Certified designation goes beyond standard organic, emphasizing soil biodiversity and ecosystem integrity, a meaningful distinction for those who prioritize sourcing transparency alongside potency.
Adults take 2 capsule per day.
| Feature | Multi-Strain (this) | Spore-Based | Saccharomyces | Single-Strain |
|---|---|---|---|---|
| Survivability | Moderate (refrigerate) | Excellent (shelf-stable) | Excellent (yeast-based) | Moderate |
| Best For | General gut health | Antibiotic recovery | Diarrhea, C. diff | Targeted conditions |
| CFU Range | 10-100 billion | 2-5 billion (potent) | 5-10 billion | 1-50 billion |
| Research | Extensive | Growing | Strong (S. boulardii) | Strain-specific |
For general health maintenance, 10-20 billion CFU is sufficient. For therapeutic use (post-antibiotics, IBS, immune support), 50-100 billion CFU is recommended. More important than CFU count is strain diversity and survivability, a 5 billion spore-based probiotic may be more effective than a 100 billion conventional strain that doesn't survive stomach acid.
Take with food or within 30 minutes of eating. Food buffers stomach acid and increases probiotic survival by up to 100x. A small amount of fat in the meal further improves survival. Exception: spore-based probiotics (Bacillus strains) are acid-resistant and can be taken anytime.
Yes, temporary bloating, gas, or changes in bowel habits during the first 3-7 days is common and actually a positive sign. This 'die-off' reaction occurs as beneficial bacteria displace harmful organisms. If symptoms persist beyond 2 weeks, reduce the dose by half and gradually increase.
It depends on the strain. Most Lactobacillus and Bifidobacterium strains require refrigeration for viability. Spore-based probiotics (Bacillus) and Saccharomyces boulardii are shelf-stable. Check the label, if it says 'viable at time of manufacture' rather than 'at time of expiration,' refrigerate.
Yes, in fact, it's strongly recommended. Take the probiotic 2-3 hours apart from the antibiotic dose (so the antibiotic doesn't kill the probiotic). Saccharomyces boulardii is particularly resistant to antibiotics. Continue probiotics for at least 2-4 weeks after completing the antibiotic course.
For acute use (post-antibiotics, traveler's diarrhea), 4-8 weeks minimum. For chronic conditions (IBS, immune support), ongoing daily use is recommended. Probiotics don't permanently colonize, they exert benefits while you take them and for a limited time after stopping. Think of them as a daily maintenance supplement, not a one-time fix.
No significant interactions identified. Always consult your healthcare provider.
† 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.
