Best Selling Vitamin D 400 Iu: See Top Product Rankings by Sales Volume & Market Trends

August 2026
125 Products Tracked

Looking for the most popular vitamin d 400 iu products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "vitamin d 400 iu." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B07255MPRN currently leads the vitamin d 400 iu market with 90K monthly sales, followed closely by B004U3Y8OM with 70K monthly sales and B00GB85JR4 with 50K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
Sports Research® Vegan Vitamin D3 + K2 w/Coconut Oil, 60 Count Plantgels™ | Plant-Based Vitamin D 5000iu/125mcg & Soy-Free Vitamin K 100mcg for Bone & Immune Support - Vegan Certified · Non-GMO
1
B07255MPRN
$23.95·
4.8
Units/sold90K
Nature Made Vitamin D3 1000 IU (25 mcg), 300 Vitamin D Softgels | Vitamin D Supplement for Immune, Bone, Teeth and Muscle Health Support, 300 Day Supply
2
B004U3Y8OM
$8.99·
4.8
Units/sold70K
NatureWise Vitamin D3 5000IU Supplement, Immune Support, 360 Mini Softgels | Vitamin D 125 mcg - Organic Extra Virgin Olive Oil - Muscle & Bone Support - Gluten Free & USA Manufactured - 1-Year Supply
3
B00GB85JR4
$14.99·
4.8
Units/sold50K

Top Selling Vitamin D 400 Iu

As of August 2026, we analyzed 125 tracked products in Amazon's "vitamin d 400 iu" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 10,000 and 90,000 monthly sales. B07255MPRN leads the vitamin d 400 iu market with an estimated 90,000 monthly sales, down 10.0% from the previous month.

125Products Tracked
33,000Top 10 Avg. Sales
$13.60Top 10 Avg. Price
4.8Top 10 Avg. Rating
🏆
Sports Research® Vegan Vitamin D3 + K2 w/Coconut Oil, 60 Count Plantgels™ | Plant-Based Vitamin D 5000iu/125mcg & Soy-Free Vitamin K 100mcg for Bone & Immune Support - Vegan Certified · Non-GMO
#1
B07255MPRN

Sports Research® Vegan Vitamin D3 + K2 w/Coconut Oil, 60 Count Plantgels™ | Plant-Based Vitamin D 5000iu/125mcg & Soy-Free Vitamin K 100mcg for Bone & Immune Support - Vegan Certified · Non-GMO

90,000
▼ 10.0%
Units Sold/mo
$23.95
Price
4.8
Rating
54.5K
Reviews
2
Nature Made Vitamin D3 1000 IU (25 mcg), 300 Vitamin D Softgels | Vitamin D Supplement for Immune, Bone, Teeth and Muscle Health Support, 300 Day Supply
B004U3Y8OM
$8.99
4.8 (60.8K)
Nature Made Vitamin D3 1000 IU (25 mcg), 300 Vitamin D Softgels | Vitamin D Supplement for Immune, Bone, Teeth and Muscle Health Support, 300 Day Supply
70,000 Units Sold/mo
3
NatureWise Vitamin D3 5000IU Supplement, Immune Support, 360 Mini Softgels | Vitamin D 125 mcg - Organic Extra Virgin Olive Oil - Muscle & Bone Support - Gluten Free & USA Manufactured - 1-Year Supply
B00GB85JR4
$14.99
4.8 (158.4K)
NatureWise Vitamin D3 5000IU Supplement, Immune Support, 360 Mini Softgels | Vitamin D 125 mcg - Organic Extra Virgin Olive Oil - Muscle & Bone Support - Gluten Free & USA Manufactured - 1-Year Supply
50,000 Units Sold/mo
4
Nature Made Vitamin D3 2000 IU (50 mcg), 250 Vitamin D Softgels | Vitamin D Supplement for Immune, Bone, Teeth and Muscle Health Support, 250 Day Supply
B004GJYTF8
$15.99
4.8 (25K)
Nature Made Vitamin D3 2000 IU (50 mcg), 250 Vitamin D Softgels | Vitamin D Supplement for Immune, Bone, Teeth and Muscle Health Support, 250 Day Supply
20,000 Units Sold/mo
5
Nature Made Vitamin D3 1000 IU (25 mcg), 180 Vitamin D Softgels | Vitamin D Supplement for Immune, Bone, Teeth and Muscle Health Support, 180 Day Supply
B004U3Y8SI
$6.88
4.8 (60.8K)
Nature Made Vitamin D3 1000 IU (25 mcg), 180 Vitamin D Softgels | Vitamin D Supplement for Immune, Bone, Teeth and Muscle Health Support, 180 Day Supply
20,000 Units Sold/mo▼ 25.0%
10
NOW Foods Supplements, Vitamin D-3 5,000 IU, High Potency, Structural Support*, 240 Softgels
B0032BH76O
$11.97
4.8 (51.6K)
NOW Foods Supplements, Vitamin D-3 5,000 IU, High Potency, Structural Support*, 240 Softgels
10,000 Units Sold/mo▼ 50.0%
View All 125 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the vitamin d 400 iu price landscape, we segmented all 125 tracked listings in Amazon's live "vitamin d 400 iu" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $10.00 ~ $20.00 band is the category's best vitamin d 400 iu price zone, absorbing 41% of the assortment (126 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the vitamin d 400 iu category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 41% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
41%
126 products

Top products in this price tier

#1
B07255MPRN
$23.95
90k Units Sold/mo
Unlock Top Performers
#2
$0.00 ~ $10.00
Tier 2
27%
83 products
$20.00 ~ $50.00
Tier 3
27%
81 products
$50.00 ~ $100.00
4%
Unlock to view all price tier distributions and their ASIN sales contributions

"Vitamin d 400 iu" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "vitamin d 400 iu" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-02 to 2026-08-08, the Amazon USweekly search volume for "vitamin d 400 iu" was approximately 350 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #519,129, climbing 39,250 positions from the previous week. Additionally, the top 3 products for this keyword capture 38.4% of the total click share and 43.5% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

vitamin d 400 iu

ASINSIGHT
Search Frequency Rank
519,129
39,250
Search Volume
350
8.0%
Top 3 Click Share
38.4%
Top 3 Conv. Share
43.5%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
350
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
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