Calcium Supplements For Women Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Calcium Supplements For Women sales on Amazon US totaled 491,000 units in July 2026 (▼ 12.9% vs. the prior month), generating an estimated $10,843,480 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 46.8% of unit volume and 47.7% of revenue, while a typical listing is priced at $21.96. The keyword itself pulled 57,129 Amazon queries over the same period (▲ 14.9% MoM).
Zooming out to the 12-month window ending July 2026, the calcium supplements for women Top 50 moved 5,676,600 units and $127,698,743 in cumulative sales — an average of 473,050 units and $10,641,562 per month. Monthly throughput topped out at 564,000 units in June 2026 and dipped to 268,000 in May 2026, leaving the latest reading 4.5% higher than August 2025.
Calcium Supplements 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
491K
▼ 12.9% MoM
Monthly Revenue 2026/07
$10.8M
▼ 16.1% MoM
Top 10 Market Share 2026/07
46.8%
Calcium Supplements For Women Market Share & Sales Concentration on Amazon US — July 2026
The most-sold calcium supplements for women listing on Amazon US in July 2026 is ASIN B09KCCVL9V (Brand: Centrum), which sold 40,000 units at $14.68 apiece — equal to 8.1% of every unit tracked in this report.
The Top 10 ASINs account for 230,000 units and $5,176,600 in July 2026 — 46.8% of unit volume and 47.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Calcium Supplements For Women' on Amazon
July 2026
Is 46.8% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B09KCCVL9V
Centrum Silver Women's Multivitamin for Women 50 and Over, 200 Tablets | Contains Vitamin D3, B Vitamins, Calcium, and Antioxidants, Non-GMO Ingredients, Supports Memory and Cognition, GLP-1 Support
40K
▲ 33.3%vs. prior month
$732.4K
latest month
12-month trend
B07BXVFC32
Nature Made Prenatal Vitamins for Women with Folic Acid + DHA, 110 Softgels | Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, With Folic Acid and 19 Other Nutrients, 110 Day Supply
40K
▼ 20.0%vs. prior month
$791.6K
latest month
12-month trend
B0CWS5QP8F
MARYRUTH'S Liquid Multivitamin + Hair Growth, Clinically Thicker Hair, 15oz | Clinically Tested in Women for Thicker Hair & Facial Wrinkles, Biotin 10000mcg, Lustriva Hair Growth Supplements, Skin Care
30K
▼ 25.0%vs. prior month
$1.2M
latest month
12-month trend
B09QBKGDLS
One A Day Multivitamin for Women- Daily Vitamins for Woman with Biotin, Calcium, Folic Acid, Iron & Zinc, Complete Women’s Vitamins, 200 Ct (Packaging May Vary)
20K
▼ 33.3%vs. prior month
$328.4K
latest month
12-month trend
B0016KITZ6
Nature's Bounty Calcium 1200mg with 1000 IU Vitamin D3, 120 Count | Bone Health & Immune Support Softgels, Calcium and Vitamin D Supplement, Gluten Free, 2 Softgels per Day
20K
▲ 0.0%vs. prior month
$175.2K
latest month
12-month trend
B002FH5I0I
Nature Made Calcium 600 mg with Vitamin D3 for Bone Support, 220 Tablets | Calcium Supplement for Bone Health, Dietary Supplement with Calcium and Vitamin D
20K
▲ 0.0%vs. prior month
$323.8K
latest month
12-month trend
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Best Calcium Supplements For Women Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Nature Made is the best-performing calcium supplements for women brand in July 2026, moving 80,000 units across 3 ASINs for 34.8% of Top 10 volume. Centrum follows with 50,000 units (21.7%), ahead of MARYRUTH'S on 30,000 units (13.0%).
With 7 brands splitting the Top 10 and 69.6% 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 $15.45 to $29.21, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Nature Made
3 ASINs in Top 10
34.8%
Units
80K
Revenue
$1.4M
Avg. price
$15.45
B07BXVFC32
$19.77·★4.7·41.7K revsNature Made Prenatal Vitamins for Women with Folic Acid + DHA, 110 Softgels | Prenatal Vitamin and Mineral Supplement for Daily Nutritional Support, With Folic Acid and 19 Other Nutrients, 110 Day Supply
Units sold40KB002FH5I0I
$11.24·★4.7·27.4K revsNature Made Calcium 600 mg with Vitamin D3 for Bone Support, 220 Tablets | Calcium Supplement for Bone Health, Dietary Supplement with Calcium and Vitamin D
Units sold20KB00CU3SX4K
$15.33·★4.6·25K revsNature Made Magnesium Citrate 250 mg per Serving, 120 Softgels | High Absorption Magnesium Supplements for Men and Women, Support for Muscle, Nerve, Bone and Heart, 60 Day Supply
Units sold20K
Centrum
2 ASINs in Top 10
21.7%
Units
50K
Revenue
$887.9K
Avg. price
$15.59
B09KCCVL9V
$14.68·★4.8·35.1K revsCentrum Silver Women's Multivitamin for Women 50 and Over, 200 Tablets | Contains Vitamin D3, B Vitamins, Calcium, and Antioxidants, Non-GMO Ingredients, Supports Memory and Cognition, GLP-1 Support
Units sold40KB08FW3N96T
$16.50·★4.8·24.6K revsCentrum Minis Silver Women's Multivitamin, Women 50 and Over, 280 Tablets | Contains Vitamin D3, B Vitamins, Calcium, and Antioxidants, Non-GMO Ingredients, Supports Memory and Cognition, GLP-1 Support
Units sold10K
MARYRUTH'S
1 ASIN in Top 10
13.0%
Units
30K
Revenue
$1.2M
Avg. price
$29.21
B0CWS5QP8F
$29.21·★4.5·19.6K revsMARYRUTH'S Liquid Multivitamin + Hair Growth, Clinically Thicker Hair, 15oz | Clinically Tested in Women for Thicker Hair & Facial Wrinkles, Biotin 10000mcg, Lustriva Hair Growth Supplements, Skin Care
Units sold30K
Trending Calcium Supplements 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. On the growth side, B00K7RQ1KE leads positive momentum with ▲ 150.0% MoM growth on 10K units, with B0043ZLTT4 close behind at ▲ 75.0% MoM on 7K 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.
B00K7RQ1KE
Caltrate Minis 600 Plus D3 Vitamin D and Calcium Supplement Tablets, 150 Ct | Highest Level of Vitamin D3, Maximizes Calcium Absorption to Support Strong Bones and Daily Function
Price
$18.79
Rating
4.8
Reviews
7.8K
Latest month sales
B0043ZLTT4
CITRACAL Petites, 400 mg Calcium Citrate, Easily Absorbed and Highly Soluble with 12.5 mcg (500 IU) Vitamin D3, Smaller and Easier to Swallow Caplets, 200 Count
Price
$9.62
Rating
4.7
Reviews
7.7K
Latest month sales
B0FYPWMPZ9
Creatine for Women, Creatine Monohydrate Gummies with Collagen, Vitamin D3 & Calcium for Muscle Support & Energy, Flavored Sugar Free Creatine Gummies Post & Pre Workout Supplements for Women, 120 Ct
Unlock to view ASIN details and product titles
Price
$26.99
Rating
4.4
Reviews
308
Latest month sales
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