A form of vitamin D
Vitamin D2 (ergocalciferol) supplements
714 vitamin D products in the NIH label database list vitamin D as vitamin D2 (ergocalciferol) (5% of the 15,307 vitamin D products); their median is 10 mcg (400 IU) of vitamin D per serving, against 15 mcg (600 IU) across all vitamin D products (DSLD version 9.4.0, January 2026).
How does vitamin D2 (ergocalciferol) compare with the other forms?
The median amount of vitamin D per serving in products naming each form; the count in brackets. The amount is the vitamin D the label gives, as printed.
Median vitamin D per serving by form
Source: Supplement Facts rows and their forms, NIH ODS Dietary Supplement Label Database version 9.4.0, current labels.
- Products
- 714458 on the market
- Median vitamin D per serving
- 10 mcg (400 IU)all vitamin D products: 15 mcg (600 IU)
- Share of vitamin D products
- 5%714 of 15,307
What else do these products contain?
| Ingredient | Share of these products | Median here | Median, all products |
|---|---|---|---|
| Vitamin C | 78% | 100 mg | 100 mg |
| Calcium | 75% | 153 mg | 115 mg |
| Vitamin A | 74% | 5,000 IU | 4,000 IU |
| Vitamin B6 | 73% | 10 mg | 6 mg |
| Vitamin B12 | 71% | 25 mcg | 36 mcg |
| Magnesium | 71% | 80 mg | 86 mg |
| Folate | 71% | 400 mcg | 400 mcg |
| Vitamin E | 70% | 45 IU | 30 IU |
| Zinc | 69% | 10 mg | 11 mg |
| Pantothenic Acid (Vitamin B5) | 68% | 16 mg | 12 mg |
Which products are they?
60 of the 714 (on-market products first, the newest label first), ordered by the amount of vitamin D per serving, largest first; an amount that looks like a slip or a compound's weight comes last, marked.
- Ashwaghanda GummiesAtlantis Nutrition200 mcg (8,000 IU)
- Ashwagandha Gummies Cherry FlavorFuturebiotics100 mcg (4,000 IU)
- Ashwagandha Gummies Cherry FlavorTotally Products100 mcg (4,000 IU)
- Ashwagandha CherrySwolverine100 mcg (4,000 IU)
- Ashwagandha GummyNatural Smart Health100 mcg (4,000 IU)
- Vitamin DNutrilite50 mcg (2,000 IU)
- Organic Plant CalciumGarden of Life MyKind Organics25 mcg (1,000 IU)
- Fermented Green SupremefoodDivine Health25 mcg (1,000 IU)
- Ashwagandha GummiesGoli Nutrition25 mcg (1,000 IU)
- Her Calm Gummies Mixed Berry FlavorMountain Meadow Herbs25 mcg (1,000 IU)
- Women's Multi-VitaminCalifornia Gold Nutrition Ultamins25 mcg (1,000 IU)
- Ashwagandha Gummies 300 mg Natural Mixed Berry Flavorup&up25 mcg (1,000 IU)
- Vegetarian, Dry Vitamin D 1,000 IU - High PotencyNOW25 mcg (1,000 IU)
- Women's 50+ Multi-VitaminCalifornia Gold Nutrition Ultamins25 mcg (1,000 IU)
- Ultra I Daily Iron-FreeNaturesPlus25 mcg (1,000 IU)
- Mega 75Windmill20 mcg (800 IU)
- 9-in-1 Saw Palmetto Prostate Support Gummies Natural Raspberry & Pomegranate FlavorBucklebury20 mcg (800 IU)
- All-In-One Greens + Immune Support UnflavoredPurely Inspired20 mcg (800 IU)
- All-In-One Reds + Immune Support Natural Berry FlavorPurely Inspired20 mcg (800 IU)
- MultiSaurus Kids' GummiesKAL Dinosaurs20 mcg (800 IU)
- Men's 50+ Multi-VitaminCalifornia Gold Nutrition Ultamins20 mcg (800 IU)
- Men's MultivitaminCalifornia Gold Nutrition Ultamins20 mcg (800 IU)
- Supergreens Max Raspberry Natural FlavorZHOU13 mcg (520 IU)
- Supergreen GummiesAtlantis Nutrition13 mcg (520 IU)
- ADAM TabletsNOW12.5 mcg (500 IU)
- Special Two Multi VitaminBaar Nature's Blessing10 mcg (400 IU)
- Daily Multiple Vitamins with MineralsMason Natural10 mcg (400 IU)
- Enhanced Absorption Calcium Magnesium 2:1 Ratio with Vitamin D-2Solaray10 mcg (400 IU)
- Total Mins Iron-free with Boron and Vitamin DCountry Life Target-Mins10 mcg (400 IU)
- Calcium Magnesium with Vitamin D ComplexCountry Life Target-Mins10 mcg (400 IU)
- Calcium 1,000 mg Magnesium 500 mg with Vitamin D 10 mcg (400 I.U.) ComplexCountry Life Target-Mins10 mcg (400 IU)
- SystemWell Ultimate ImmuneNature's Way10 mcg (400 IU)
- Alive! Complete Liquid Multivitamin Max Potency Citrus FlavoredNature's Way10 mcg (400 IU)
- Calcium Plus BlueberryBuried Treasure Liquid Nutrients10 mcg (400 IU)
- Multi VitaminWindmill Natural Vitamins10 mcg (400 IU)
- RegenerationNaturesPlus10 mcg (400 IU)
- Max for Women Iron FreeCountry Life5 mcg (200 IU)
- Calcium 1,000 mg Magnesium 500 mg Zinc 25 mg with Vitamin DCountry Life Target-Mins5 mcg (200 IU)
- Hydration Grapefruit OrangeNuun5 mcg (200 IU)
- Hydration Tangerine LimeNuun5 mcg (200 IU)
- Daily Total One Iron FreeCountry Life5 mcg (200 IU)
- Hydration Blueberry PomegranateNuun5 mcg (200 IU)
- Hydration Strawberry MelonNuun5 mcg (200 IU)
- Children's Vita-Gels MultivitaminNatures Plus5 mcg (200 IU)
- Vitamins +Caffeine Blackberry CitrusNuun5 mcg (200 IU)
- Bone PowerNaturesPlus5 mcg (200 IU)
- Essential Vitamin FormulaParrillo Performance5 mcg (200 IU)
- Pressur-LoFuturebiotics3.75 mcg (150 IU)
- Heart DUO MicrosolveFitLine2.5 mcg (100 IU)
- microSolve Q10 PlusFitLine2.5 mcg (100 IU)
- Calcium Citrate with Vitamin DCountry Life2.5 mcg (100 IU)
- Multi-VitaminBaar Nature's Blessing2.5 mcg (100 IU)
- Ortho Multi GreensProtocol For Life Balance2.5 mcg (100 IU)
- Cal-Mag Citrate PowderDaVinci Laboratories2.5 mcg (100 IU)
- PMSHarmonyFuturebiotics2.5 mcg (100 IU)
- FeelFit Pea Protein Shake Vanilla FlavorArbonne1.25 mcg (50 IU)
- FeelFit Pea Protein Shake Chocolate FlavorArbonne1.25 mcg (50 IU)
- Boost Dutch ChocolateGreens First1 mcg (40 IU)
- Kid Vits Juicy OrangeNOW Kids10,000 mcg (400,000 IU) (possible slip)
- Optimmuner PlusHypernaturals135 mcg (5,400 IU) (possible slip)
Source: NIH ODS Dietary Supplement Label Database version 9.4.0; the form each label names for its row. Daily Values: the FDA's Daily Value page.
Which brands make them?
Nature's Plus (52), Country Life (37), NOW (36), Nature's Way (23), Solgar (17), Natural Factors (14), Naturade (14), Buried Treasure Liquid Nutrients (13), The Vitamin Shoppe (12), Freeda (12).