Best-selling Vitamin D3 & K2 brands on Amazon

68 brands have products in the Amazon Best Sellers top 100 for Vitamin D3 & K2. Ordered by how strongly each brand ranks in this list (higher positions and more products count more). Last updated October 15, 2026.

Est. revenue/mo, top 100$18.8M
Brands in top 10068
Category leaderSports Research~$1.9M/mo est.
#1 productSports Research$1.3M/mo est.
#BrandBest rankProductsEst. units/moEst. revenue/moOverall score
1Sports ResearchBest #1 · 4 products#1478.5K$1.9M84.5
2Micro IngredientsBest #5 · 4 products#5456.8K$1.5M78.5
3Bronson VitaminsBest #4 · 4 products#4458.3K$625K69.8
4Nature MadeBest #2 · 2 products#2267K$804K97.2
5NOW FoodsBest #8 · 2 products#8231.1K$400K85.9
6Deal SupplementBest #30 · 3 products#30317.1K$395K54.8
7Nordic NaturalsBest #29 · 2 products#29215.1K$421K73.7
8VEVBest #16 · 2 products#16217K$328K57.2
9Organic PlantBest #36 · 2 products#36211.8K$354K43.6
10MaryRuth'sBest #33 · 2 products#33211.6K$339K76.5
11NatureWiseBest #26 · 2 products#26212.5K$225K66.5
12Designs for HealthBest #19 · 2 products#19214.2K$573K57.4
13Dr. Berg NutritionalsBest #3 · 1 product#3137.9K$682K52.0
14BulkSupplementsBest #34 · 2 products#34211K$242K63.0
15NutricostBest #6 · 1 product#6124.5K$367K94.2
16MetagenicsBest #7 · 1 product#7122.1K$661K56.8
17Organics OceanBest #11 · 1 product#11115.3K$549K54.6
18Sandhu'sBest #12 · 1 product#12114.4K$431K44.5
19Pure EncapsulationsBest #13 · 1 product#13113.6K$265K81.0
20THORNEBest #18 · 1 product#18110.8K$368K90.5
21SolarayBest #20 · 1 product#20110K$291K56.2
22Life ExtensionBest #21 · 1 product#2119.7K$175K70.0
23VITBOOSTBest #22 · 1 product#2219.4K$93K47.9
24VitalitownBest #25 · 1 product#2518.6K$86K41.7
25VitamaticBest #28 · 1 product#2817.9K$103K59.6
26MegaFoodBest #32 · 1 product#3217.2K$275K59.4
27HorbäachBest #35 · 1 product#3516.8K$67K65.0
28UpNourishBest #37 · 1 product#3716.5K$163K42.4
29Integrative TherapeuticsBest #39 · 1 product#3916.3K$176K51.7
30Zhou NutritionBest #40 · 1 product#4016.2K$119K44.5
31CarlyleBest #43 · 1 product#4315.9K$97K66.7
32New ElementsBest #45 · 1 product#4515.7K$114K39.6
33Live ConsciousBest #47 · 1 product#4715.5K$149K57.6
34AG1Best #49 · 1 product#4915.4K$161K39.2
35Dr. BergBest #50 · 1 product#5015.3K$116K63.2
36EZ MeltsBest #53 · 1 product#5315.1K$122K47.3
37IRIDESICENTBest #55 · 1 product#5514.9K$129K38.8
38NatureGenXBest #56 · 1 product#5614.9K$106K38.7
39NutraChampsBest #57 · 1 product#5714.8K$96K43.7
40NatureBellBest #64 · 2 products#6427.8K$184K59.7
41LivingoodBest #58 · 1 product#5814.8K$176K43.8
42MXCZBSMBest #59 · 1 product#5914.7K$36K38.5
43Luma NutritionBest #60 · 1 product#6014.7K$99K44.6
44ZahlerBest #61 · 1 product#6114.6K$75K42.3
45InnovixLabsBest #65 · 1 product#6514.4K$132K41.0
46Trace MineralsBest #66 · 1 product#6614.4K$118K49.4
47LiveBest #67 · 1 product#6714.3K$129K39.2
48FlavCityBest #68 · 1 product#6814.3K$128K45.2
49Peak PerformanceBest #81 · 3 products#81310.6K$211K41.8
50XBest #69 · 1 product#6914.2K$126K41.2
51Dr. MercolaBest #72 · 1 product#7214.1K$123K45.4
52BluebonnetBest #74 · 1 product#7414K$74K45.3
53SMARTERNUTRITIONBest #75 · 1 product#7514K$87K37.4
54BienRaízBest #77 · 1 product#7713.9K$39K37.2
55Transparent LabsBest #78 · 1 product#7813.9K$116K63.3
56CocóBest #80 · 1 product#8013.8K$76K37.0
57NatureloBest #83 · 1 product#8313.7K$100K51.3
58Pure TheraproBest #84 · 1 product#8413.7K$158K41.7
59Rho NutritionBest #85 · 1 product#8513.6K$109K51.2
60Vital NutrientsBest #86 · 1 product#8613.6K$123K44.2
61Pure SynergyBest #90 · 1 product#9013.5K$126K42.1
62WhyBest #91 · 1 product#9113.5K$72K36.3
63CymbiotikaBest #92 · 1 product#9213.5K$250K44.5
64Garden of LifeBest #95 · 1 product#9513.4K$59K77.4
65Life EnhancementBest #96 · 1 product#9613.3K$57K35.9
66XymogenBest #97 · 1 product#9713.3K$216K35.8
67JMEBest #98 · 1 product#9813.3K$66K35.6
68ResiliaBest #99 · 1 product#9913.3K$43K59.1

Top 10 Vitamin D3 & K2 products

#ProductBrandEst. revenue/mo
1Sports Research® Vegan Vitamin D3 + K2 w/Coconut Oil, 60 Count Plantgels™ | Plant-Based…
Sports Research
Sports Research$1.3M
2Nature Made Vitamin D3 K2 Supplement, 30 Softgels | Vitamin D 5000 IU (125 mcg) for…
Nature Made
Nature Made$681K
3Dr. Berg 7-in-1 Vitamin D3 K2 5000 IU | Naturally Derived D3 | 4X Lab-Tested & Verified…
Dr. Berg Nutritionals
Dr. Berg Nutritionals$682K
4Bronson Vitamin K2 D3 (MK7) Supplement 2-in1 D3 & K2 Complex, 60 Capsules | Bone, Immune…
Bronson Vitamins
Bronson Vitamins$372K
5Micro Ingredients Vitamin D3 K2 MK-7 10,000 IU Per Serving, 300 Softgels | Made with…
Micro Ingredients
Micro Ingredients$820K
6Nutricost Vitamin D3 + K2 (5000 IU D3 / 100mcg MK7) 120 Softgels, GMO-Free | Gluten-Free
Nutricost
Nutricost$367K
7Metagenics Vitamin D3 5000 + K2, MK-7 Bone Support, 60 Softgels | 125 mcg Vitamin D with…
Metagenics
Metagenics$661K
8NOW Supplements, Vitamin D-3 & K-2, 1,000 IU/45 mcg, 120 Veg Caps
NOW Foods
NOW Foods$148K
9Micro Ingredients Vitamin D3 + K2 MK-7 5,000 IU Per Serving, 300 Softgels | K2 100 mcg…
Micro Ingredients
Micro Ingredients$421K
10Nusava Organic Vitamin D3 K2 Drops with MCT Oil, Unflavored, Pack of 2 | Bone, Heart and…
Brand unconfirmed
—$440K
Estimates, not official Amazon data. Rankings and revenue are modeled from public Amazon Best Sellers lists and list prices (units × price, before returns, discounts and fees; not profit) and may differ from real sales. How it works.

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Top 10 Vitamin D3 & K2 brands by revenue

Sports Research, Micro Ingredients, Nature Made and seven more, with each brand's estimated revenue share.

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Vitamin D3 & K2 brands on Amazon: FAQ

What is the best-selling Vitamin D3 & K2 brand on Amazon?

By estimated revenue, Sports Research is the best-selling Vitamin D3 & K2 brand on Amazon right now, at roughly $1.9M/mo from 4 products in the Vitamin D3 & K2 Best Sellers top 100 (best position #1). These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

What is the #1 best-selling Vitamin D3 & K2 product on Amazon?

On October 15, 2026 the #1 product in Amazon's Vitamin D3 & K2 Best Sellers list was Sports Research® Vegan Vitamin D3 + K2 w/Coconut Oil, 60 Count Plantgels™ | Plant-Based Vitamin D… from Sports Research, with an estimated 54.1K units and ~$1.3M in revenue per month. Ranks change hourly, so check Amazon for the live list.

How many Vitamin D3 & K2 brands are in Amazon's top 100?

68 distinct brands have at least one product in the Vitamin D3 & K2 top 100. The 10 biggest by estimated revenue account for about 47% of the list's estimated sales, and the top 3 for about 24%.

How much do the top Vitamin D3 & K2 products sell on Amazon?

We estimate the top 100 Vitamin D3 & K2 products together bring in about $18.8M a month at list price, before returns, discounts and fees. Treat it as an order-of-magnitude figure. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

How are these rankings calculated?

We read the public Amazon Best Sellers list daily, match each product to its brand, estimate monthly units from Amazon's “bought in past month” badges and sales-rank curves, and multiply by list price. Full details are on the methodology page.

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