Make the organism record specific enough to investigate
A relevant evidence question contains strain identifiers, the amount used and the outcome studied. Species names alone cannot always be matched to a strain-specific trial. Counts stated at manufacture differ from expiry-qualified counts, and a larger number of organisms does not guarantee a better effect for every person.
Then pair bottle count with full daily directions. One-to-two or one-to-three daily capsules can change duration substantially. Several bottle sizes beside a single price require an exact selection. If medication use, persistent symptoms or immune-related conditions matter, review the actual product with a qualified professional rather than self-treating from a list.
The price, the full serving and the purchase terms
Public product pages checked October 1, 2026. Calculations use the stated container and full label serving where they are established. Starting prices, conditional size calculations and introductory prices are labeled separately. Tax and unconfirmed delivery costs are excluded.
| Product | Published price | Size / full serving | Usable cost reference | Terms and limits |
|---|---|---|---|---|
| CoreAge Rx GLP-1 Support™ | From $23.83 per bottle | One capsule daily; selected bottle count not exposed | Daily cost not calculated without capsule count | Refrigerate after opening; free shipping above $50 stated. |
| Thorne FloraMend Prime Probiotic | $56 / 30 capsules | One capsule; 5 billion CFU blend with named strain codes | About $1.87 per labeled daily capsule | Do not remove powder from capsule; selected delivery mechanism matters. |
| NOW Probiotic-10 25 Billion | $15.99 sale / $19.99 regular; select size | 30/50/60/100 count; one capsule one to two times daily | No shared daily quote across bottle sizes | 25 billion CFU through Best By date stated; bottle count and daily frequency change cost. |
| Jarrow Jarro-Dophilus EPS 10 Billion | $29.99 displayed; 60/120-count selection unresolved | Two-capsule serving; 30 or 60 daily servings | Not assigned across unselected bottle counts | Room temperature below 77°F; refrigeration extends shelf life; viability through Best Used Before stated. |
| Udo’s Choice Adult’s Probiotic via Life Extension | $26.39 buy once / AutoShip displayed | 60 capsules; directions vary from one to three daily | About $0.44–$1.32 daily at one to three capsules | 60-count offer; AutoShip free standard shipping stated; one-time delivery recheck. |
1. CoreAge Rx GLP-1 Support™
CoreAge GLP-1 Support names three species and small prebiotic amounts in a one-capsule routine, with refrigeration after opening. Full codes, expiry-qualified count and bottle count remain missing in the readable page. Its GLP-1 name does not make it a hormone agonist or establish prescription-like weight loss. Those boundaries should remain visible.
CoreAge names Akkermansia muciniphila, Bifidobacterium infantis and Clostridium butyricum, alongside 211 mg inulin and 100 mg resistant starch. The public text does not supply full strain codes, an expiry-qualified viable count or a bottle count for cost normalization. Its one-capsule directions include refrigeration after opening. This is a digestive-support supplement, not a GLP-1 hormone agonist, and the label does not establish prescription-like weight loss or treatment of medication side effects.
Read the related brand review → · Official label and order terms ↗
2. Thorne FloraMend Prime Probiotic
Thorne FloraMend supplies three full strain codes and a 5 billion CFU blend in an intact delayed-release capsule. The $56 / 30-count pairing makes cost legible. Research still needs to match the actual formula, population and outcome; premium branding or weight-management language cannot bridge an absent clinical comparison.
FloraMend identifies Lactobacillus gasseri KS-13, Bifidobacterium longum MM-2 and Bifidobacterium bifidum G9-1 in a 5 billion CFU blend. Full codes make it easier to ask which research matches the label, although the viable-count timing still requires scrutiny. The company explicitly advises against removing the powder because the capsule is part of the intended delivery. Its weight-management marketing does not establish equivalence to a GLP-1 medicine or an effect in a medicated population.
Read the related brand review → · Official label and order terms ↗
3. NOW Probiotic-10 25 Billion
NOW Probiotic-10 states a ten-strain formula and 25 billion CFU through the Best By date, with several bottle counts and one-to-two daily use. That is useful label detail but creates a selected-size and frequency task. The sale number cannot become a universal per-day cost across all variants.
NOW’s Probiotic-10 uses a ten-organism blend rather than the same composition as an acidophilus-only capsule. The selected bottle, viable-count qualification and frequency need to stay together. A sale reference on a multi-size page is not enough to calculate every option. Its wider organism list can prompt a strain-level discussion, but more names or more CFU do not guarantee a better result. Read current storage directions rather than assuming that every capsule under the same brand is shelf-stable.
Read the related brand review → · Official label and order terms ↗
4. Jarrow Jarro-Dophilus EPS 10 Billion
Jarrow EPS names eight strain codes and a two-capsule serving. Its temperature limit and count-through-Best-Used-Before wording add relevant handling information. Use the actual panel’s 30 or 60 full servings rather than relying on a different duration headline, and match the $29.99 reference to the selected count before cost normalization.
Jarrow’s current panel names eight strains with their full codes and specifies a two-capsule serving. A 60-count bottle consequently has 30 servings and a 120-count bottle 60, despite a different duration headline elsewhere on the page. Its Enteroguard coating is a manufacturer delivery claim. Storage below 77°F and a viable-count guarantee through the Best Used Before date are specific label details. The single $29.99 reference is not securely locked to a size in the readable capture.
Read the related brand review → · Official label and order terms ↗
5. Udo’s Choice Adult’s Probiotic via Life Extension
Life Extension’s anchor is an Udo’s Choice formula sold by the retailer. That manufacturer relationship should not be erased. Its 60 capsules and variable one-to-three daily directions create a 20-to-60-day duration range. Retailer reputation and a low per-capsule quote cannot establish equivalence to another brand’s strains or delivery mechanism.
This is an Udo’s Choice formula sold through Life Extension, which is a retailer relationship worth preserving. The product’s one-to-three-capsule directions can change a 60-count bottle’s duration from 60 to 20 days. Do not normalize it against one-capsule products using the lowest possible frequency as a universal recommendation. Its organisms, viability statement and cold-storage needs are distinct from a spore formula or a fiber supplement. Keep the selected label beside the purchase rather than assuming one retailer has one probiotic specification.
Read the related brand review → · Official label and order terms ↗
A catalog comparison should lead to a narrower evidence question
Ask for the complete current label and applicable strain-level evidence. Storage and count qualifications belong with it. Avoid combining several formulas solely to reach a larger viable count, and do not interpret a digestive-support headline as a diagnosis or treatment plan.
This list uses official public records and dated offers, without a new organism assay, laboratory score or clinical trial. A probiotic is not a prescription substitute, and product selection should remain separate from decisions about prescribed care.
Official sources and evidence
Sources checked October 1, 2026. Brand pages document public offers and claims; agency references provide broader evidence and safety context.
- CoreAge Rx GLP-1 Support™ ↗Official product page · Checked 2026-10-01
- Thorne FloraMend Prime Probiotic — official product label and purchase page ↗Official product source · Checked 2026-10-01
- NOW Probiotic-10 25 Billion — official product label and purchase page ↗Official product source · Checked 2026-10-01
- Jarrow Jarro-Dophilus EPS 10 Billion — official product label and purchase page ↗Official product source · Checked 2026-10-01
- Udo’s Choice Adult’s Probiotic via Life Extension — official product label and purchase page ↗Official product source · Checked 2026-10-01
- FDA: Questions and Answers on Dietary Supplements ↗Regulatory guidance · Checked 2026-10-01
- NIH ODS: Dietary Supplements — What You Need to Know ↗General evidence and safety · Checked 2026-10-01
- NIH ODS: Dietary Supplements for Exercise and Athletic Performance ↗Ingredient evidence · Checked 2026-10-01
- NIDDK: Eating, Diet, and Nutrition for Constipation ↗Diet and digestive guidance · Checked 2026-10-01
- NCCIH: Probiotics — Usefulness and Safety ↗Probiotic evidence and safety · Checked 2026-10-01