Advanced probiotic synergistically combines 6 genetically distinct and beneficial probiotic strains and the prebiotic inulin to support probiotic activity in the intestines. Optimal balance formula provides advanced support for digestion, intestinal flora and immune function. Twenty billion live probiotic cultures per serving guaranteed at time of manufacture. No added sugar, salt, yeast, preservatives, artificial flavors or colors. 21st Century offers the highest quality ingredients produced to strict standards for support of your good health. 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.
Advanced probiotic synergistically combines 6 genetically distinct and beneficial probiotic strains and the prebiotic inulin to support probiotic activity in the intestines. Optimal balance formula provides advanced support for digestion, intestinal flora and immune function. Twenty billion live probiotic cultures per serving guaranteed at time of manufacture. No added sugar, salt, yeast, preservatives, artificial flavors or colors. 21st Century offers the highest quality ingredients produced to strict standards for support of your good health. 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.
in 3 offers
The lowest price for 21st Century Ultra Potency Advanced Probiotic 60 Capsules right now is $28.86 at iHerb, compared across 3 retailers.
The all-time low was $16.99 on 22 Jan 2026 — today's price is 70% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 24 June 2026.
21st Century Ultra Potency Advanced Probiotic 60 Capsules
Advanced probiotic synergistically combines 6 genetically distinct and beneficial probiotic strains and the prebiotic inulin to support probiotic activity in the intestines. Optimal balance formula provides advanced support for digestion, intestinal flora and immune function. Twenty billion live probiotic cultures per serving guaranteed at time of manufacture. No added sugar, salt, yeast, preservatives, artificial flavors or colors. 21st Century offers the highest quality ingredients produced to strict standards for support of your good health. 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.
Advanced probiotic synergistically combines 6 genetically distinct and beneficial probiotic strains and the prebiotic inulin to support probiotic activity in the intestines. Optimal balance formula provides advanced support for digestion, intestinal flora and immune function. Twenty billion live probiotic cultures per serving guaranteed at time of manufacture. No added sugar, salt, yeast, preservatives, artificial flavors or colors. 21st Century offers the highest quality ingredients produced to strict standards for support of your good health. 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.
Last updated at 24/06/2026 14:14:50
21st Century Advanced Probiotic Capsules, 60 Count
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
21st Century, Ultra Potency Advanced Probiotic, 60 Capsules
Delivery $40
21st Century, Ultra Potency Advanced Probiotic, 60 Capsules
Delivery $9
| Best by | 02/2028 |
| Dimensions | 5.1 x 6.6 x 12.2 cm , 0.09 kg |
| Serving Size | 2 Capsules |
| Servings Per Container | 30 |
21st Century Advanced Probiotic Capsules, 60 Count
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
21st Century, Ultra Potency Advanced Probiotic, 60 Capsules
Delivery $40
21st Century, Ultra Potency Advanced Probiotic, 60 Capsules
Delivery $9
| Best by | 02/2028 |
| Dimensions | 5.1 x 6.6 x 12.2 cm , 0.09 kg |
| Serving Size | 2 Capsules |
| Servings Per Container | 30 |
