vitamin
Vitamin A supplements
Half of the 5,772 vitamin A supplements in the NIH label database that print an amount list 4,000 IU or less per serving; the middle half list 2,000 IU to 5,000 IU (DSLD version 9.4.0, January 2026). The 124 products whose only supplement ingredient is vitamin A list a median of 25,000 IU.
- Products listing it
- 11,5965,772 print an amount; 1,181 list it inside a blend without an amount
- Median per serving
- 4,000 IUmiddle half 2,000 IU to 5,000 IU
How much vitamin A do supplements contain?
The median product lists 4,000 IU per serving. One in ten lists 667.1 IU or less, one in ten 10,000 IU or more. The amount printed most often is 5,000 IU (1,259 products).
Products by amount of vitamin A per serving
5,772 products, log scale; extreme 0.2% at each end left out of the drawing.
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (IU).
Which forms of vitamin A do labels name?
Beta-carotene is the form named most often: 5,517 of the 11,596 vitamin A products (48%), ahead of retinyl palmitate (2,967, 26%) and retinyl acetate (1,532, 13%). A product naming two forms counts in both; the table below gives every form.
Products by the form of vitamin A on the label
Count, and the median amount per serving in that form.
| Form | Products | Share of vitamin A products | Median per serving |
|---|---|---|---|
| Beta-carotene | 5,517 | 48% | 5,000 IU |
| Retinyl palmitate | 2,967 | 26% | 4,367 IU |
| Retinyl acetate | 1,532 | 13% | 4,000 IU |
Source: the form each label gives for its vitamin A row (DSLD "forms"), current labels.
Which products list the most vitamin A?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- Visio PlexProgressive Professional from Progressive Laboratories32,500 IU
- ACP Vitamin ACPSystemic Formulas Bio Nutriment31,500 IU
- PlatformLifeLink30,000 IU
- Ocu-Min ForteDouglas Laboratories30,000 IU
- SeeQuantum Health30,000 IU
- Beta-C TR (Time Release)Nutri-West30,000 IU
- Elan Vital MultipleSource Naturals29,188 IU
- Healthy Eyes Super Vision21st Century28,640 IU
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 4,500 IU; those entered in 2025, 2,495 IU.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 237 | 4,500 IU |
| 2012 | 745 | 5,000 IU |
| 2013 | 856 | 4,000 IU |
| 2014 | 467 | 3,500 IU |
| 2015 | 485 | 3,200 IU |
| 2016 | 484 | 4,000 IU |
| 2017 | 529 | 5,000 IU |
| 2018 | 348 | 3,500 IU |
| 2019 | 410 | 3,000 IU |
| 2020 | 447 | 3,500 IU |
| 2021 | 238 | 4,000 IU |
| 2022 | 262 | 3,500 IU |
| 2023 | 125 | 5,000 IU |
| 2024 | 90 | 4,000 IU |
| 2025 | 49 | 2,495 IU |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing vitamin A by DSLD product type
Brands listing it most: Nature's Plus (200), Douglas Laboratories (162), Vitamin World (66), Nature's Way (63), Bronson (60), NOW (54), Sundown Naturals (50), Country Life (48), GNC Women's Ultra Mega (43), VitaCeutical Labs (42).
Every product listing vitamin A
11,596 products, A to Z by name (page 195 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Thrivite Rx TabletsMethod Pharmaceuticals4,000 IU
- ThyMuneKaruna20,000 IU
- ThymunoseAnabolic Laboratories · off the market5,000 IU
- ThymuPlexEnzymatic Therapy · off the market25,000 IU
- ThymuPlexNature's Wayanother unit
- ThymuPlex Immune BoosterEnzymatic Therapy · off the market25,000 IU
- ThymuPlex Immune FormulaEnzymatic Therapy · off the market25,000 IU
- ThymuPlex Immune FormulaNature's Wayanother unit
- ThymurilIntegrative Therapeutics25,000 IU
- Thymus ComplexMBi Nutraceuticalsanother unit
- Thyro ComplexAkasha Naturalsanother unit
- Thyro-EssentialsDouglas Laboratoriesanother unit
- Thyrodex T-150NuMedica2,000 IU
- ThyrodineHoltraCeuticalsanother unit
- Thyroid ComplexBioCareanother unit
- Thyroid LiftPlanetary Herbals1,500 IU
- Thyroid MaintenancePatient One MediNutritionalsanother unit
- Thyroid Maintenance FormulaPatient One 1 MediNutritionals · off the market10,000 IU
- Thyroid NutritionAllergy Research Groupanother unit
- Thyroid ResilienceProgressive Professional from Progressive Laboratories500 IU
- Thyroid SelectMoss Nutritionanother unit
- Thyroid SupportCulTao · off the market2,500 IU
- Thyroid SupportNatures Plus AgeLoss · off the market5,000 IU
- Thyroid SupportVitamin Discount Center · off the market2,500 IU
- Thyroid SupportZoi Researchanother unit
- Thyroid Support ComplexPure Encapsulationsanother unit
- Thyroid SynergyDesigns for Health2,000 IU
- Thyroid ZoneDivine Health250 IU
- ThyroLife OptimaDouglas Laboratories2,500 IU
- ThyrosolMetagenicsanother unit
- ThyrostimBiotics Research Corporation2,500 IU
- ThyrotainOrtho Molecular Productsanother unit
- TimGenestra Brandsanother unit
- Time Fighters for MenPhysician's Signature · off the market25,000 IU
- Time Fighters for MenNutrients for Healthanother unit
- Time Release Mega Vita-MinRadiance8,000 IU
- Time Release Multiple Vitamins & MineralsNature's Sunshine · off the marketanother unit
- Time Release MultiVitamin & MineralNature's Sunshineanother unit
- Time-Released Mega Men Diabetic SupportGNC Mega Men5,000 IU
- Timed Release Mega Vitamins For The HairGood 'N Natural · off the market100,000 IU as transcribed, likely a slip
- Timed Release One Multivitamin/Mineral FormulaGood 'N Natural · off the market10,000 IU
- Timed Release Ultra Man High PotencyGood 'N Natural · off the market5,000 IU
- Timed Release Ultra Woman High PotencyGood 'N Natural · off the market5,000 IU
- Timed Release Ultra Woman Iron FreeGood 'N Natural · off the market5,000 IU
- Timed-Released Women's Ultra Mega Diabetic SupportGNC Women's Ultra Mega5,000 IU
- Tiny TabsNew Chapter · off the market5,000 IU
- Tiny Tabs MultivitaminNew Chapteranother unit
- TkiGenestra Brandsanother unit
- TL FolateTrigen Laboratories4,000 IU
- TL-Flurivite Chew Natural Fruit FlavorTrigen Laboratories1,000 IU