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 86 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- i5 Energize Vanilla LatteXYMOGEN · off the marketanother unit
- Icelandic Cod Liver Oil CapsulesMoss Nutritionanother unit
- Icelandic Cod Liver Oil Natural Lemon FlavorTropical Oasisanother unit
- Icelandic Cod Liver Oil Natural Lemon FlavorMoss Nutritionanother unit
- iGenics AdvancedAlpha Labs2,000 IU
- Ignition1st Phormanother unit
- Ignitro CherryInterActive Nutrition · off the marketin a blend
- Ignitro OrangeInterActive Nutrition · off the marketin a blend
- Illumin8 Aztec ChocolateSunwarrioranother unit
- Illumin8 MochaSunwarrioranother unit
- Illumin8 Vanilla BeanSunwarrioranother unit
- IM-EncapThorne Research · off the market8,000 IU
- ImageReaction Nutrition · off the market1,667 IU
- Image HNSPharmanex · off the marketanother unit
- Immu CellProfessional Botanicals11,000 IU
- Immu ForteProfessional Botanicals6,800 IU
- Immu GuardProfessional Botanicals1,600 IU
- Immu-PlusDouglas Laboratories10,000 IU
- Immu-Support FormulaDouglas Laboratories20,000 IU
- ImmuBlast Citrus21st Centuryanother unit
- ImmunaceNatures Plus · off the market20,000 IU
- ImmunaceNaturesPlusanother unit
- Immunace Vitamins A, C & E W/Minerals & HerbsNature's Plus · off the market20,000 IU
- ImmunActinNature's Plus Herbal Actives · off the market10,000 IU
- Immune 24 Hour +Nature's Bountyanother unit
- Immune AVTransFormation Professional Protocolanother unit
- Immune Balancing ComplexBioGenesis Nutraceuticals · off the market6,700 IU
- Immune BoostNutraChampsanother unit
- Immune BoostNaturesPlusanother unit
- Immune Boost DailyImmune Boost Dailyanother unit
- Immune BoosterNatures Plus Source of Life · off the market10,000 IU
- Immune BoosterNaturesPlus Source of Lifeanother unit
- Immune Booster +BioPerineApproved Scienceanother unit
- Immune Booster Tropical Berry FlavorNaturesPlus Animal Paradeanother unit
- Immune BrothYES Youth Extension Solutionsanother unit
- Immune Charge+Quicksilver Scientificanother unit
- Immune Chewable Delicious Berry FlavorSource Naturals Wellness500 IU
- Immune CompleteThe Vitamin Shoppeanother unit
- Immune ComplexBioCareanother unit
- Immune ComplexDr. Rico Perez5,000 IU
- Immune Complex with Zinc Adult GummiesNature Made1,000 IU
- Immune Defense Formula Ruby Lemon HoneyEmergen-C1,250 IU
- Immune Essentials DailyXYMOGENanother unit
- Immune Health SupportMartin Avenue Pharmacy2,500 IU
- Immune IntensiveSeeking Healthanother unit
- Immune Omega Natural Lemon FlavorCarlsonanother unit
- Immune OneBluebonnetanother unit
- Immune RxInnovative Apothecary Solutionsanother unit
- Immune Strength Peppermint FlavorInstavit · off the market2,500 IU
- Immune SupportNature's Plus AgeLoss · off the market5,000 IU