Fiber Supplement For Women Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Fiber Supplement For Women sales on Amazon US totaled 1,205,000 units in July 2026 (▼ 6.9% vs. the prior month), generating an estimated $31,150,160 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 54.8% of unit volume and 52.8% of revenue, while a typical listing is priced at $24.76. The keyword itself pulled 28,466 Amazon queries over the same period (▲ 2.5% MoM).
Zooming out to the 12-month window ending July 2026, the fiber supplement for women Top 50 moved 13,459,000 units and $355,844,970 in cumulative sales — an average of 1,121,583 units and $29,653,748 per month. Monthly throughput topped out at 1,294,000 units in June 2026 and dipped to 760,000 in May 2026, leaving the latest reading 13.8% higher than August 2025.
Fiber Supplement For Women Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
1.2M
▼ 6.9% MoM
Monthly Revenue 2026/07
$31.2M
▼ 8.8% MoM
Top 10 Market Share 2026/07
54.8%
Fiber Supplement For Women Market Share & Sales Concentration on Amazon US — July 2026
The most-sold fiber supplement for women listing on Amazon US in July 2026 is ASIN B0D5FZGY8W (Brand: O Positiv), which sold 100,000 units at $28.97 apiece — equal to 8.3% of every unit tracked in this report and 11% ahead of the No. 2 listing.
The Top 10 ASINs account for 660,000 units and $16,457,400 in July 2026 — 54.8% of unit volume and 52.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Fiber Supplement For Women' on Amazon
July 2026
Is 54.8% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B0D5FZGY8W
URO Vaginal Probiotics for Odor, Flora & pH Balance – 1-Month Supply
100K
▲ 0.0%vs. prior month
$2.9M
latest month
12-month trend
B00Y8MP4G6
Garden of Life Once Daily Dr. Formulated Probiotics for Women 50 Billion CFU 16 Probiotic Strains with Organic Prebiotics for Digestive, Vaginal & Immune Health, Dairy Free, Shelf Stable 30 Capsules
90K
▼ 10.0%vs. prior month
$2.4M
latest month
12-month trend
B079H53D2B
Physician's CHOICE Probiotics 60 Billion CFU - 10 Strains + Organic Prebiotics - Immune, Digestive & Gut Health - Supports Occasional Constipation, Diarrhea, Gas & Bloating - for Women & Men - 30ct
80K
▼ 20.0%vs. prior month
$1.9M
latest month
12-month trend
B003CT2YQY
Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement, Sugar-Free, 180 teaspoons, Orange Flavored, Daily Fiber Powder for Digestive Health, made with Plant-Based Psyllium Husk Fiber
60K
▲ 20.0%vs. prior month
$2.1M
latest month
12-month trend
B00J074W7Q
Orgain Organic Vegan 21g Protein Powder, Vanilla Bean, 2.03 lb | Plant based protein, 4g prebiotic fiber, no added sugar or lactose, non-GMO, for shakes & smoothies
60K
▼ 14.3%vs. prior month
$1.8M
latest month
12-month trend
B07GPGQJR4
Amazon Basics Soft Fiber Gummies for Digestive Health and Regularity, Orange, Lemon & Strawberry Flavors, 90 Count, Pack of 1 (Previously Solimo)
60K
▲ 20.0%vs. prior month
$561.6K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Fiber Supplement For Women Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Physician's CHOICE is the best-performing fiber supplement for women brand in July 2026, moving 190,000 units across 3 ASINs for 28.8% of Top 10 volume. Metamucil follows with 160,000 units (24.2%), ahead of O Positiv on 100,000 units (15.2%).
With 6 brands splitting the Top 10 and 68.2% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $22.64 to $28.97, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Physician's CHOICE
3 ASINs in Top 10
28.8%
Units
190K
Revenue
$4.1M
Avg. price
$22.64
B079H53D2B
$24.97·★4.6·144.2K revsPhysician's CHOICE Probiotics 60 Billion CFU - 10 Strains + Organic Prebiotics - Immune, Digestive & Gut Health - Supports Occasional Constipation, Diarrhea, Gas & Bloating - for Women & Men - 30ct
Units sold80KB07B8BSGPL
$24.97·★4.6·56.8K revsPhysician's CHOICE Probiotics for Women - PH Balance, Digestive, UT, & Feminine Health - 50 Billion CFU - 6 Unique Strains for Her - Organic Prebiotics, Cranberry Extract+ - Women Probiotic - 30 CT
Units sold60KB0C21ZLQNC
$17.97·★4.4·19.2K revsPhysician's CHOICE Digestive Enzymes for Bloating & Digestion - Fast-Acting 16 Enzyme Formula with Organic Prebiotics & Probiotics for Gut & Digestive Health - Meal Time Discomfort Relief - 60 CT
Units sold50K
Metamucil
3 ASINs in Top 10
24.2%
Units
160K
Revenue
$4.7M
Avg. price
$27.07
B003CT2YQY
$31.12·★4.7·35.4K revsMetamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement, Sugar-Free, 180 teaspoons, Orange Flavored, Daily Fiber Powder for Digestive Health, made with Plant-Based Psyllium Husk Fiber
Units sold60KB0BDP24LP4
$24.95·★4.6·17.5K revsMetamucil Fiber Gummies for Adults, No Sugar Added Orange Flavor, 5g Prebiotic Plant Based Fiber Supplement Blend, 120 Count
Units sold60KB001TH7K0G
$25.13·★4.6·27.1K revsMetamucil, Psyllium Husk GLP-1 Friendly Fiber Capsules, 300 Capsules, 3-in-1 Fiber Supplement, Daily Psyllium Husk Fiber Capsules Help Support Digestive Health by Promoting Regularity*
Units sold40K
O Positiv
1 ASIN in Top 10
15.2%
Units
100K
Revenue
$2.9M
Avg. price
$28.97
B0D5FZGY8W
$28.97·★4.6·37.6K revsURO Vaginal Probiotics for Odor, Flora & pH Balance – 1-Month Supply
Units sold100K
Trending Fiber Supplement For Women Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B07B8BSGPL booked 60K units at $24.97, with ▲ 20.0% MoM change. On the growth side, B0DLPJH5FX leads positive momentum with ▲ 100.0% MoM growth on 20K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B07B8BSGPL
Physician's CHOICE Probiotics for Women - PH Balance, Digestive, UT, & Feminine Health - 50 Billion CFU - 6 Unique Strains for Her - Organic Prebiotics, Cranberry Extract+ - Women Probiotic - 30 CT
Price
$24.97
Rating
4.6
Reviews
56.8K
Latest month sales
B001TH7K0G
Metamucil, Psyllium Husk GLP-1 Friendly Fiber Capsules, 300 Capsules, 3-in-1 Fiber Supplement, Daily Psyllium Husk Fiber Capsules Help Support Digestive Health by Promoting Regularity*
Price
$25.13
Rating
4.6
Reviews
27.1K
Latest month sales
B0DLPJH5FX
Physician's CHOICE Advanced Gut Health Bundle: 60 Billion Probiotics 30ct + Digestive Enzymes 60ct for Digestive, Gut, and Immune Health Supports Occasional Constipation, Diarrhea, Gas, and Bloating
Unlock to view ASIN details and product titles
Price
$39.97
Rating
4.4
Reviews
5.5K
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this fiber supplement for women report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card