Bloating, constipation, or sluggish digestion can turn a meal into a guessing game. A 100 Billion CFU probiotic is often the go-to for digestive and immune support, and when two bottles look nearly identical, the real choice comes down to format, shelf life, and the price you pay. A 100 Billion CFU label promises a high-potency dose, but potency alone doesn't tell you which bottle will be more comfortable to take every day. Neither formula is a one-size-fits-all, but knowing whether you prefer softgels or capsules and how long you want the bottle to last makes the decision much simpler.
Quick verdict: For most people, the choice comes down to format versus price: the Amer Don bottle offers the softgel format, while the MENXI bottle offers the lower listed price.
Here's how the two compare on listed price:
| Product | Listed Price | Price Bar |
|---|---|---|
| Probiotics 100 Billion CFU Potency Digestive Immune Health 60/120 Capsules | USD 12.99 | |
| 120 Capsules Probiotics Digestive Enzymes 100 Billion CFU Potency Immune Health | USD 12.83 |
Aside from the price difference, these two bottles have a lot in common. Both are new, both are marked Allergen-Free and All Natural, and both list the same FDA registration number. Both also list the same active ingredients in fruit and vegetable complex, organic prebiotic complex, and digestive enzyme complex. Both products list a Department of Adult, Men, Teens, Unisex, Women, Youth, so the formula is positioned for a broad audience. The real decision points are the format and the listed price.
Where each product wins:
- Amer Don (60/120 softgel): Wins for anyone who prioritizes format.
- MENXI (120 capsules): Wins for anyone who prioritizes price.
Amer Don 100 Billion CFU Probiotic
This bottle is the one to consider if you'd rather take a softgel than swallow a larger capsule. It lists 'Easy to Swallow' among its features, and the Softgel formulation is stated on the label. You also get a longer runway with an expiration date of 2/2028, which is helpful if you're stocking up. It's marked Allergen-Free and All Natural. The main limitation is the title's '60/120 Capsules,' which doesn't clearly define a single capsule count. If you're sensitive to pill size, the softgel format could make a meaningful difference.
MENXI 100 Billion CFU Probiotic
If a straightforward bottle at the lower listed price sounds good, this MENXI option is hard to beat. It includes the same 100 Billion CFU potency, digestive enzyme complex, and organic prebiotic complex as the Amer Don bottle. The trade-off is an earlier expiration date of 10/2027, which means you have less time to use it. It also doesn't list the Easy to Swallow feature, so if that's a must-have, you'll want to lean toward the Amer Don bottle. The lower listed price gives you the same potency and enzymes for less money.
Final choice by use case: Choose the Amer Don bottle when the specific format matters most, and the MENXI bottle when the listed price matters most. If you're still undecided, let your preference for format versus price be the deciding factor.

