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 32 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- C with A, E & Zinc Adult GummiesNature Made3,334 IU
- C-Dine 501516CrazyBulkanother unit
- C.F.S. Support FormulaDouglas Laboratories · off the market30,000 IU
- C.V. Support FormulaDouglas Laboratoriesanother unit
- Cafe Series Select Protein Caramel MacchiatoPESciencein a blend
- Cal Mag Berry Liquid + Natural Blueberry FlavorPharmaxanother unit
- Cal Mag Berry Liquid + Natural Blueberry FlavorGenestra Brandsanother unit
- Cal-AceDouglas Laboratories · off the market5,000 IU
- Cal-Day 1000Windmill5,000 IU
- CalAdvantage Plus Orange FlavorPurity Productsanother unit
- Calcet Citrate Creamy Bites Chocolate FudgeMission Pharmacalno amount
- Calcet Citrate Creamy Bites Lemon CreamMission Pharmacal2 IU as transcribed, likely a slip
- Calcium BlendSuperNutrition · off the market1,333 IU
- Calcium Blend Iron-FreeSuperNutrition · off the market1,333 IU
- Calcium PhosphorusWonder Laboratories1,000 IU
- Calcium Plus Mixed Berry FlavorPure Essence Ionic-Fizzanother unit
- Calcium Plus Orange-Vanilla FlavorPure Essence Ionic-Fizzanother unit
- Calcium Plus Raspberry-Lemonade FlavorPure Essence Ionic-Fizzanother unit
- Calcium XtraPuritan's Prideanother unit
- California Grown SpirulinaThe Vitamin Shoppeanother unit
- California Grown Spirulina 500 mgThe Vitamin Shoppe6,000 IU
- California Spirulina 500 mgVitalBulkanother unit
- Camu CamuAmazon Therapeuticsin a blend
- Camu Camu PowderBIOVEA Natural Foodsin a blend
- Candida FlushMountain Meadow Herbsanother unit
- Candida ForteNatures Plus · off the market25,000 IU
- Candipak Forte Nutritional Support SystemDouglas Laboratories · off the market5,000 IU
- CapraGreensMt. Caprain a blend
- CapraMilkMt. Caprain a blend
- Carb Watchers Lean Body Chocolate Ice Cream FlavorLabrada Nutritionin a blend
- Carb Watchers Lean Body Strawberry Ice Cream FlavorLabrada Nutritionin a blend
- Carb Watchers Lean Body Vanilla Ice Cream FlavorLabrada Nutritionin a blend
- Carbamide PlusBiotics Research Corporation333 IU
- Carbo-SYNDouglas Laboratories · off the market1,000 IU
- Carbonx Revolutionary Super Carb Matrix ChocolateVPXin a blend
- CardenzMiller Pharmacal Group · off the market2,000 IU
- Cardio4Lifeanother unit
- Cardio Care ExtremeNatural Guardian · off the market5,000 IU
- Cardio ClearProgressive Professional from Progressive Laboratories3,330 IU
- Cardio CompleteCarlsonanother unit
- Cardio FlowPL Progressive Laboratories · off the market3,330 IU
- Cardio FlowProgressive Professional from Progressive Laboratories3,330 IU
- Cardio MiracleCardio Miracleanother unit
- Cardio Total HealthMartin Avenue Pharmacy20,000 IU
- Cardio-Lyph ChelateNutri-West500 IU
- CardioAstinMD Formulas Hawaii · off the market130 IU
- CardioDailyCardioTabs2,500 IU
- CardioFitMD Berry Lemonade1MD Nutritionanother unit
- Cardiovascular Health PackDouglas Laboratories20,000 IU
- Carnisol EnergyENPanother unit