Probiotic 40 Billion
- Studied ingredients at effective dosages
- Made in the USA — GMP-certified facility
- Non-GMO, no artificial additives
40 Billion CFU per serving from 4 documented strains — Lactobacillus acidophilus, Bifidobacterium lactis, L. plantarum and L. paracasei — combined with prebiotic fibre and delivered in MAKTREK® Bi-Pass capsules.
- 🦠 40 Billion CFU at time of manufacture — 4 strains + prebiotic fibre
- 🛡️ MAKTREK® Bi-Pass acid-resistant capsule technology
- 🌡️ Shelf-stable — no refrigeration needed
- 💊 60 capsules — 30 servings, 1 month supply
Suggested use: Take 2 capsules daily — one in the morning and one in the evening.
Food supplement. Not a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. 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.
Science-Backed Formulas
Every Aurvia formula is built on studied ingredients, dosed to match the research — not fairy dust.
Quality You Can Trust
Manufactured in the USA in a GMP-certified, FDA-registered facility.
Simple Daily Habit
One or two capsules a day. No complicated routines — just a consistent daily habit.
Frequently Asked Questions
How do I take this product?
Follow the suggested use on the label. Most Aurvia supplements are taken 1–2 capsules daily with a meal and a glass of water.
Where do you ship?
We ship within the contiguous United States, from our US warehouse, within 2–5 business days. We are not able to ship to Alaska or Hawaii at this time. Free shipping on orders over $50.
How do the bundle discounts work?
Add 4 bottles of the same product to your cart and the 4th is automatically discounted by 60%. Add 6 and the 6th is free — the discount is applied at checkout, no code needed.
When will I see results?
Every body is different, and dietary supplements are not medicines — they are there to support your daily nutrition, not to deliver a guaranteed effect on a set schedule. The most useful thing you can do is take yours consistently. Individual results may vary.
Is it safe? Any side effects?
Our formulas use studied ingredients at sensible dosages, produced in a GMP-certified, FDA-registered facility. If you are pregnant, nursing, under 18 or taking medication, talk to your physician before use.
What if it doesn't work for me?
You're covered by our 30-day money-back guarantee. Email us within 30 days of delivery and we'll refund your order in full.
🛡️ 30-Day Money-Back Guarantee
Try Probiotic 40 Billion risk-free. If you're not completely satisfied within 30 days, we'll refund your order in full.