Sports Research Women's Probiotics Review

Sports Research Women's Probiotics is a dietary supplement sold as a delayed release veggie capsule. The serving size is 1 capsule, and each container holds 30 servings. Per serving, the Supplement Facts list a Women's Probiotic Blend at 298 mg, a Prebiotic Blend at 60 mg, and Cranberry powder at 60 mg. The other ingredients are potato starch, hypromellose, gellan gum, purified water, L-leucine and pectin. The printed directions say that healthy adults take 1 delayed release veggie capsule daily with food, and that it is best when taken as directed by a qualified healthcare professional. Buyers most often say the capsules are easy to swallow and leave no aftertaste, and many report feeling less bloated and having smoother digestion. The complaints that come up most are about price and the product sometimes being out of stock.

Product Focus: Kidney HealthAlso covers:DigestionRanked among:ProbioticsProbiotics for women
Tier ⓘ
Tier 4 · Rank 2
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 2 within Tier 4 for Kidney Health; 4 of 9 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
52 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
92% of 2,210
Biohacker Mentions
5 of 10

Study, Trial or Testing Result Summary

Members Only100 human studies · 48 improved
100 human studies48 improved38 no effect60,039 people studied

The main ingredient is the women's probiotic blend, given at a full dose. For kidney health, results are mixed. A pooled analysis of 17 trials with 701 kidney patients found no change in kidney filtration, creatinine or urea [1]. An analysis of 16 trials found little or no difference in urea or gut-made toxins [2]. A review of 45 trials with 2266 people found very uncertain or little effect [3]. Twelve trials in people not on dialysis found no drop in creatinine [4]. On the other side, an analysis of 10 trials in 552 people with diabetic kidney disease found lower creatinine, urea and urine protein [5], and another found lower gut-made kidney toxins [6]. The prebiotic blend is only a trace amount, far below the roughly 19 grams studied, so its kidney findings likely do not apply here [7]. The cranberry dose is small and unclear compared with studied amounts. Its best evidence is fewer urinary infections, about 30% fewer across 50 trials [8], not better kidney function, and two small kidney disease trials of a larger cranberry dose found no change in inflammation or gut-made toxins [9][10]. Animal and cell studies are never counted.

See all 100 studies →Hide the studies

Review Totals and Summary

Members Only2,210 reviews · 92% positive
2,210 reviews · Amazon 1,387 · IHerb 420 · Walmart 403
92% positive3% neutral5% negative

Across the stores that sell it, Sports Research Women's Probiotics carries about 2210 ratings, and 82% of the starred reviews give 4 or 5 stars. Buyers are mostly happy, with praise centered on digestion and how easy the capsules are to take, and a smaller set of complaints about price, stock and delivery. **What buyers say it did for them:** The most common story is a calmer gut. Several people mention less bloating, with one writing "I’ve felt a lot less bloated" and another saying "no more bloating or bad moods." Others describe easier digestion, less gas and more regular trips to the bathroom. A few say they noticed a change within a month, and some mention vaginal health or balance as a reason they like it. One buyer said they could not tell how it works for UTIs because they rarely get them. Some reviewers are newer and say they hope it will work. **What they complain about:** The complaints are mostly practical. One buyer says it is "sometimes out of stock for long periods." Another reports that a tracking number showed delivery but the package never arrived. These are not about how the capsule itself performs. **Taste, smell, pill size and form:** Buyers describe the veggie capsule as normal in size and easy to swallow. One says "No after taste, easy to swallow," and another says the capsules "go down very easily." Several like that it is a delayed release capsule, and some are glad the cranberry is already in it so they do not need a separate cranberry product. A few comment that the packaging and the container are good. **Value for money:** Opinions split a little. One buyer calls it "not so expensive as other products in the market," and another likes the price. A three star reviewer says it is fairly expensive when two people each go through a bottle every month, and wishes it "came in a larger quantity at a lesser cost." One buyer mentions that subscribing was easy and delivery was on time. **Who it seems to suit and who it did not:** It seems to suit women who want a daily probiotic that is gentle on the stomach and simple to fit into a routine, taken with a meal. Buyers who already use other products from the same brand say they trusted it for quality. The people it suited least were those bothered by cost, those who ran into stock problems, and the one buyer whose order did not arrive.

Biohacker Summary

Members Only5 of 10 recommend it
5 of 10 biohackers on our panel recommend it

Probiotic blend is the main ingredient, and three of the ten panelists spoke about it. Two of them recommend or use a daily product that pairs probiotics with prebiotics, one for its scientific approach and multi-stage delivery, the other for its 24 strains, capsule-in-capsule design, and reported help with bloating, gas, and regularity. The third panelist is neutral, simply noting that a full probiotic blend is included for the gut, though he earlier recommended adding a probiotic and prebiotic to a daily routine because gut health affects the whole body. One panelist suggests taking it a couple of hours apart from fermented foods, and none gave a dose or reported stopping. Cranberry is a smaller ingredient in this product, and panelists mostly mention it for urinary tract support and for feeding a gut bacterium, with one caution that unsweetened cranberry juice carries carbs and sugar.

See all 8 biohackers →Hide the biohackers
  • Thomas DeLauer · Probiotic Blend · recommends
    • 29 Oct 2026 · recommends · YouTube ↗
      Recommends Seed probiotic, stating it's the only probiotic he would ever recommend due to its scientific approach and multi-stage delivery system.
    • 20 Aug 2026 · Cranberry · recommends · Instagram ↗
      Recommends cranberry for kidney health, explaining that proanthocyanidins block bacterial adhesion.
    • 7 Jul 2026 · recommends · YouTube ↗
      Highly recommends Seed Daily Synbiotic, a prebiotic and probiotic, to capitalize on the beneficial effects of fermented foods and improve gut health, suggesting it be taken a couple of hours apart from fermented foods.
    • 13 Apr 2026 · Cranberry · recommends · YouTube ↗
      Recommends cranberry capsules, citing an RCT where a cranberry group had greater reductions in fatty liver, lower insulin, and improved insulin resistance, attributed to terostilbene activating fat burning and reducing triglyceride accumulation.
    • 5 Jul 2025 · Cranberry · recommends · YouTube ↗
      Recommends cranberry extract, referencing a study where 144 milligrams of cranberry extract for 6 months reduced insulin levels and insulin resistance, leading to less fat deposition in the liver.
    • 26 Jun 2025 · recommends · YouTube ↗
      Recommends Seed Daily Synbiotic, a prebiotic and probiotic in one, especially when changing diet or acclimating to a new diet style, and offers a discount code.
    • 13 Jun 2025 · recommends · YouTube ↗
      Recommends Seed's daily symbiotic, which is a prebiotic and probiotic in one capsule, as a great tool to use in conjunction with honey to shift and alter the microbiome rapidly.
    • 4 Jan 2025 · uses · YouTube ↗
      Is a huge fan of Seed Daily Symbiotic and states it's the only probiotic he personally uses, appreciating their transparency in publishing clinical trials, even when results aren't in their favor.
    • 14 Oct 2024 · recommends · YouTube ↗
      Recommends Seed's daily symbiotic, which contains a prebiotic and probiotic in one capsule, for good digestive health and notes the brand's commitment to microbiome research.
    • 22 Sep 2024 · recommends · YouTube ↗
      Recommends Seed Daily Synbiotic, stating it's the only probiotic he would ever recommend, especially when in a caloric deficit or changing one's diet, due to its unique capsule-in-capsule technology for better colonization of bacteria in the gut.
    • 25 Jul 2023 · recommends · YouTube ↗
      Recommends Seed's daily symbiotic, which contains a prebiotic and probiotic in one capsule, for those looking to improve their gut microbiome, noting its unique technology and the company's funding of microbiome research.
    • 18 May 2022 · recommends · YouTube ↗
      Recommends Seed, a synbiotic that combines a probiotic and prebiotic, for people who are intermittent fasting and may not be getting a wide variety of food, to help support their gut biome.
    • 13 Feb 2022 · uses · YouTube ↗
      Likes that Ample includes a probiotic blend, specifically mentioning L-rhamnosus as a highly researched strain.
    • Date not recorded · Cranberry · recommends · Website ↗
      Thomas DeLauer recommends cranberry extract, noting that clinical trials show it improves insulin sensitivity and reduces liver fat, and considers it one of the most under-appreciated liver foods.
  • Dr. Mark Hyman · Probiotic Blend · uses
    • 7 Oct 2026 · uses · YouTube ↗
      Continues to recommend and take Seed's DS-01 Daily Synbiotic, highlighting its 24 unique probiotic strains, capsule-in-capsule technology, and clinical evidence for reducing bloating, alleviating gas, and improving regularity.
    • 29 Apr 2026 · Cranberry · neutral · YouTube ↗
      Mentions that cranberry has super beneficial effects on Akkermansia muciniphila, a keystone species that protects the gut lining, prevents leaky gut, reduces inflammation, and helps metabolic health.
    • 11 Jun 2025 · Cranberry · uses · YouTube ↗
      Was given cranberry as part of a program to rehab his gut and rebuild bacteria.
    • 26 Feb 2025 · Cranberry · uses · YouTube ↗
      States he took cranberry in high doses every day in concentrates to regrow his Akkermansia when he had colitis.
    • 29 Jan 2024 · Cranberry · recommends · YouTube ↗
      Recommends cranberry juice because its ellagitannins stimulate the gut to secrete healthy mucus, which Akkermansia bacteria loves to grow in.
    • 10 Jan 2024 · Cranberry · uses · YouTube ↗
      To recover from colitis, Dr. Mark Hyman created an "Akkermansia shake" that included concentrated cranberry concentrate.
    • 17 Aug 2022 · Cranberry · recommends · YouTube ↗
      Recommends cranberry juice because it helps grow more Akkermansia due to its ellagitannins, which cause the gut to secrete more healthy mucus.
    • 23 Jul 2022 · Cranberry · recommends · YouTube ↗
      Recommends cranberry because it fertilizes important gut microbes called Akkermansia, which, when at healthy levels, reduce the risk of autoimmune disease, diabetes, and cancer.
    • 4 Jul 2022 · Cranberry · recommends · YouTube ↗
      Recommends cranberry as a good red plant food and mentions it was part of a protocol that helped a cancer patient raise Akkermansia levels.
    • 20 Jun 2022 · Cranberry · neutral · YouTube ↗
      Notes that polyphenols in cranberry are loved by bacteria, fertilizing the good guys in the gut.
    • 15 Jun 2022 · Cranberry · recommends · YouTube ↗
      Recommends cranberry because it fertilizes Akkermansia, an important microbe in the gut, which can reduce the risk of autoimmune disease, diabetes, and cancer, and also suggests it to help grow Akkermansia back for improved cardiometabolic health.
    • 10 May 2021 · uses · YouTube ↗
      Gave a good general probiotic blend to a patient to improve gut health.
  • Ben Greenfield · Probiotic Blend · neutral
    • 23 Jun 2026 · neutral · Facebook ↗
      Notes that IM8health includes a full probiotic blend for the gut.
    • 23 Jun 2026 · Prebiotic Blend · neutral · Facebook ↗
      Notes that IM8health includes a full prebiotic blend for the gut.
    • 13 Jun 2024 · Cranberry · recommends · YouTube ↗
      Ben's test recommends taking cranberry to increase akkermansia.
    • 12 Nov 2022 · recommends · Podcast ↗
      Recommends Seed's Daily Synbiotic for those who want to add a probiotic + prebiotic to their daily routine, noting that gut health affects whole-body health.
    • 12 Dec 2019 · Cranberry · recommends · YouTube ↗
      Recommends cranberry juice as it contains natural chemicals that prompt the secretion of mucus, supporting the growth of Akkermansia muciniphila.
    • 19 Oct 2019 · Cranberry · recommends · YouTube ↗
      Recommends Organifi Red, a low-sugar powder with organic ingredients like Siberian ginseng, cordyceps, acai, beets, pomegranate, raspberry, cranberry, and strawberry, for increasing nitric oxide, adaptogenic energy, and building new blood cells.
    • 20 Jun 2019 · Cranberry · recommends · YouTube ↗
      Specifically recommends cranberry-containing polyphenols supplements.
    • 19 Jun 2019 · Cranberry · recommends · YouTube ↗
      Provided new options for polyphenols and flavonoids, explaining why cranberry could be especially good for the individual.
    • 10 Jan 2019 · Cranberry · recommends · YouTube ↗
      Recommends Organifi Red Juice, describing it as a blood builder that can increase blood flow, containing ingredients like beets, pomegranate, raspberry, cranberry, and strawberry, and notes that his kids drink it too.
    • 21 Sep 2017 · Cranberry · recommends · YouTube ↗
      Recommends Organifi Red Juice Powder, describing it as an anti-aging, high antioxidant blend with acai, pomegranate, cranberry, raspberry, blueberry, strawberry, cordyceps, ginseng, reishi mushroom, and rhodiola, which he uses for a 'blood boost' in his morning smoothie.
    • 23 Aug 2017 · Cranberry · uses · YouTube ↗
      Says his buddy Drew Canole's company Organifi launched a red juice, which he tasted at Drew's house before a workout and it blew his mind and body. He describes it as a blend of acai, beet, pomegranate, cranberry, raspberry, blueberry, strawberry, and adaptogenic herbs like cordyceps, Siberian ginseng, reishi mushroom, and rhodiola, which are amazing for fat burning.
    • 26 Mar 2013 · Cranberry · uses · YouTube ↗
      Ben Greenfield uses Life Shots which contain cranberry.
    • Date not recorded · uses · Website ↗
      Uses probiotic blends APO-808™ and APO-19™ as part of Dr. John Lieurance's Travel Hacking Kit, which are designed to assist in gut health by placing probiotics in the lower intestine.
    • Date not recorded · Cranberry · neutral · Website ↗
      Ben states that cranberry extract acts similarly to D-mannose but is not as effective.
  • Siim Land · Cranberry · neutral
    • 28 Dec 2025 · neutral · YouTube ↗
      Mentions cranberry oil as a natural agent with a low SPF of 5-8, which can be used as a complementary ingredient in sunscreens but is insufficient as a primary sunscreen.
  • Dave Asprey · Cranberry · neutral
    • 29 Nov 2024 · neutral · YouTube ↗
      Notes that cranberry extract is good for UTIs and guesses it probably has other beneficial effects, though there is less research on its direct link to the vaginal microbiome.
    • 27 Jun 2022 · neutral · YouTube ↗
      Discusses the potential of cranberry extract to deliver bioactive constituents that protect the urinary tract from infection, without the unwanted sugar found in cranberry juice.
    • 18 Apr 2022 · recommends · YouTube ↗
      Recommends taking extra unsweetened cranberry juice to detoxify the lymphatic system, as it targets the lymphatic system and digests fats through the lymphatics.
    • 12 Mar 2021 · recommends · YouTube ↗
      Suggests that a cranberry extract could deliver the bioactive constituents that protect the urinary tract, without the unwanted sugar found in cranberry juice, especially since the FDA allowed a qualified health claim for cranberry.
  • Peter Attia · Cranberry · neutral
    • 18 Dec 2023 · neutral · YouTube ↗
      Mentions cranberry juice as a recommended remedy for UTIs, illustrating the connection between food consumption and the vaginal microbiome.
  • Dr. Eric Berg · Cranberry · recommends
    • 14 Nov 2023 · recommends · Podcast ↗
      Dr. Berg suggests trying cranberry as a natural a med.
    • 26 Sep 2022 · warns · YouTube ↗
      States that cranberry juice is not very effective for an existing UTI and contains sugar, making it less ideal.
    • 23 Aug 2021 · recommends · YouTube ↗
      Recommends cranberry for UTIs, highlighting its anti-adhesive properties that prevent bacteria from accumulating in the bladder and its ability to inhibit biofilms.
    • 13 Feb 2021 · recommends · YouTube ↗
      States that unsweetened cranberry juice is really good for UTIs because it contains compounds that prevent bacteria from sticking to the bladder.
    • 26 Sep 2019 · warns · YouTube ↗
      Warns that unsweetened cranberry juice has a significant amount of carbs and has been observed to stop weight loss in some individuals, so it should be avoided during a fast.
    • 21 Mar 2019 · warns · YouTube ↗
      States that while cranberry juice might be good for the kidney, it is not necessarily good for dissolving stones.
    • 8 Jun 2017 · neutral · YouTube ↗
      Explains that a small amount of cranberry is acceptable on a ketogenic diet because cranberries are tart and have less sugar than other berries, fitting within the daily carb allowance.
    • 2 Apr 2017 · warns · YouTube ↗
      States that cranberry does not help dissolve kidney stones; it only helps lessen the stickiness of bacteria in the bladder.
    • 3 Nov 2016 · recommends · YouTube ↗
      Dr. Berg recommends unsweetened cranberry juice for its immune-enhancing benefits, specifically for preventing microbes from sticking to inner organs and for urinary tract infections, H. pylori, and E. coli.
    • 1 Nov 2015 · neutral · YouTube ↗
      Uses the example of a patient who started drinking cranberry juice and developed pain, explaining that cranberry affects the kidneys and dissolves kidney stones, suggesting the pain was caused by dissolved crud moving through the urinary tract.
  • Andrew Huberman · Cranberry · recommends
    • Date not recorded · recommends · Website ↗
      Andrew Huberman notes that cranberry, specifically 36 milligrams of soluble proanthocyanidins (PACs), is in the American Urological Association guidelines for preventing recurrent UTIs.

RAL Summary

Members OnlyTier 4 for Kidney Health

The tier 2 grade rests on cranberry, a minor 60 mg ingredient whose strongest studies concern urinary infections at much larger doses rather than kidney function, while the main probiotic blend shows mixed results for kidney health. So it is graded Tier 4, lower than the rules alone gave.

  • Emerging: not enough evidence to rank higher yet.

Where the evidence disagrees: 38 of the 100 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Digestive system, Urinary system, Kidneys, Reproductive system

Possible side effects: No major side effects reported. Small studies found cranberry may raise some kidney stone risk markers.

Supplement Facts

Women's Probiotic Blend 298 mg · Prebiotic Blend 60 mg · Cranberry, Powder 60 mg
Supplement Facts
Serving Size 1 Veggie Capsule(s)
Servings Per Container 30
Amount Per Serving% Daily Value
Women's Probiotic Blend298 mg†
Prebiotic Blend60 mg†
Cranberry, Powder60 mg†
† Daily Value not established.

Other ingredients: Potato Starch, Hypromellose, Gellan Gum, Water, Purified, L-Leucine, Pectin.

Directions: Suggested Use: As a dietary supplement, healthy adults take 1 delayed release veggie capsule daily with food. Best when taken as directed by a qualified healthcare professional.

Barcode (UPC) 023249091387 · Label source: NIH label database · Report a label change

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Graded November 11, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.