Caltrate 600 Plus D3 Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Caltrate 600 Plus D3 sales on Amazon US totaled 322,900 units in July 2026 (▼ 13.9% vs. the prior month), generating an estimated $5,748,950 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 55.7% of unit volume and 47.7% of revenue, while a typical listing is priced at $21.04. The keyword itself pulled 25,127 Amazon queries over the same period (▲ 2.1% MoM).
Zooming out to the 12-month window ending July 2026, the caltrate 600 plus d3 Top 50 moved 3,624,500 units and $66,524,341 in cumulative sales — an average of 302,042 units and $5,543,695 per month. Monthly throughput topped out at 375,000 units in June 2026 and dipped to 187,100 in May 2026, leaving the latest reading 22.3% higher than August 2025.
Caltrate 600 Plus D3 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
322.9K
▼ 13.9% MoM
Monthly Revenue 2026/07
$5.7M
▼ 13.7% MoM
Top 10 Market Share 2026/07
55.7%
Caltrate 600 Plus D3 Market Share & Sales Concentration on Amazon US — July 2026
The most-sold caltrate 600 plus d3 listing on Amazon US in July 2026 is ASIN B09SR2KX9D (Brand: Nature Made), which sold 50,000 units at $12.59 apiece — equal to 15.5% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 180,000 units and $2,741,000 in July 2026 — 55.7% of unit volume and 47.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Caltrate 600 Plus D3' on Amazon
July 2026
Is 55.7% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B09SR2KX9D
Nature Made Vitamin D3 K2 Supplement, 30 Softgels | Vitamin D 5000 IU (125 mcg) for Immune, Bone, Teeth and Muscle Health Support, 30 Day Supply
50K
▼ 28.6%vs. prior month
$634.5K
latest month
12-month trend
B0779M341X
Bronson Vitamin K2 D3 (MK7) Supplement 2-in1 D3 & K2 Complex, 60 Capsules | Bone, Immune & Heart Health Support, Gluten Free, Soy Free, Non-GMO, Vitamin D3 5000IU (125 mcg) & 90 mcg K2 MK-7
30K
▲ 0.0%vs. prior month
$285.6K
latest month
12-month trend
B09KF8MKB8
One A Day Men’s 50+ Healthy Advantage Multivitamin, Multivitamin for Men with Vitamins A, C, E, B6, B12, Calcium and Vitamin D, Tablet, 200 Count (Pack of 1)
20K
▼ 33.3%vs. prior month
$351.4K
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
B07RF1QQ4H
CITRACAL Slow Release- Calcium 1200 mg with Vitamin D3, Magnesium, Calcium Supplement, Bone Health Support, Take Once Daily Caplet, 185 Count
10K
▼ 50.0%vs. prior month
$248.3K
latest month
12-month trend
B000OD1F7U
Nature Made Calcium Magnesium Zinc with Vitamin D3, 300 Tablets | Magnesium and Calcium Supplement for Bone Support, Vitamin D and Zinc Support a Healthy Immune System
10K
▲ 0.0%vs. prior month
$117.3K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Caltrate 600 Plus D3 Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Nature Made is the best-performing caltrate 600 plus d3 brand in July 2026, moving 80,000 units across 3 ASINs for 44.4% of Top 10 volume. Bronson follows with 30,000 units (16.7%), ahead of ONE A DAY on 20,000 units (11.1%).
With 7 brands splitting the Top 10 and 72.2% 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 $9.97 to $15.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Nature Made
3 ASINs in Top 10
44.4%
Units
80K
Revenue
$1.1M
Avg. price
$12.18
B09SR2KX9D
$12.59·★4.7·10.9K revsNature Made Vitamin D3 K2 Supplement, 30 Softgels | Vitamin D 5000 IU (125 mcg) for Immune, Bone, Teeth and Muscle Health Support, 30 Day Supply
Units sold50KB002FH5I0I
$11.24·★4.7·27.5K 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 sold20KB000OD1F7U
$12.70·★4.8·20.2K revsNature Made Calcium Magnesium Zinc with Vitamin D3, 300 Tablets | Magnesium and Calcium Supplement for Bone Support, Vitamin D and Zinc Support a Healthy Immune System
Units sold10K
Bronson
1 ASIN in Top 10
16.7%
Units
30K
Revenue
$285.6K
Avg. price
$9.97
B0779M341X
$9.97·★4.7·41.1K revsBronson Vitamin K2 D3 (MK7) Supplement 2-in1 D3 & K2 Complex, 60 Capsules | Bone, Immune & Heart Health Support, Gluten Free, Soy Free, Non-GMO, Vitamin D3 5000IU (125 mcg) & 90 mcg K2 MK-7
Units sold30K
ONE A DAY
1 ASIN in Top 10
11.1%
Units
20K
Revenue
$351.4K
Avg. price
$15.99
B09KF8MKB8
$15.99·★4.8·17K revsOne A Day Men’s 50+ Healthy Advantage Multivitamin, Multivitamin for Men with Vitamins A, C, E, B6, B12, Calcium and Vitamin D, Tablet, 200 Count (Pack of 1)
Units sold20K
Trending Caltrate 600 Plus D3 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, one ASIN forced its way in: B00K7RQ1KE booked 10K units at $18.79, with ▲ 150.0% MoM change. On the growth side, B0C3K1QN5Q leads positive momentum with ▲ 100.0% MoM growth on 2K units, with B0DGMNWWXM close behind at ▲ 25.0% MoM on 5K 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
B0C3K1QN5Q
Calcium 1200 mg with Vitamin D3 - Bone Health Supplement, Vitamin D & Calcium Supplements for Women & Men - Bone Strength, Teeth & Immune Support, Nature's Calcium Pills, Bottled in USA - 240 Tablets
Price
$14.82
Rating
4.7
Reviews
1.6K
Latest month sales
B0DGMNWWXM
Bronson Calcium 1200 mg + Vitamin D3 1000 IU for Bone Health, 120 Tablets | High Potency Formula, Non-GMO, Gluten-Free & Soy-Free
Unlock to view ASIN details and product titles
Price
$8.99
Rating
4.7
Reviews
2.3K
Latest month sales
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