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 29 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Bio-Ae-MulsionBiotics Research Corporation2,000 IU
- Bio-Ae-Mulsion ForteBiotics Research Corporation2,000 IU
- Bio-C ChewablesMBi Nutraceuticals2,000 IU
- Bio-Cardio 369Biotics Research Corporation5,000 IU
- Bio-Cardio PacksBiotics Research Corporation5,000 IU
- Bio-Cardiozyme ForteBiotics Research Corporation5,000 IU
- Bio-Detox PacksBiotics Research Corporation3,500 IU
- Bio-Glycozyme ForteBiotics Research Corporation5,000 IU
- Bio-Immunozyme ForteBiotics Research Corporation6,667 IU
- Bio-Inflammatory Plus Functional FoodBioGenesis Nutraceuticals · off the market5,000 IU
- Bio-Logical Super Whey Chocolate BerryPrecision Engineered500 IU
- Bio-Multi PlusBiotics Research Corporation7,500 IU
- Bio-Multi Plus Iron & Copper FreeBiotics Research Corporation7,500 IU
- Bio-Multi Plus Iron FreeBiotics Research Corporation7,500 IU
- Bio-MusculoskeletalBiotics Research Corporation2,500 IU
- Bio-NaturalviteMBi Nutraceuticals10,000 IU
- Bio-ProMBi Nutraceuticals3,500 IU
- Bio-Trophic PlusBiotics Research Corporation1,500 IU
- Bio.Revive Beta Immune +Invivoanother unit
- Bio35Pro-Biotiks3,000 IU
- BioAstin Hawaiian AstaxanthinNutrex Hawaii · off the market195 IU
- BioAstin Supreme Hawaiian AstaxanthinMD Formulas Hawaii · off the market360 IU
- BioCleanseBioGenesis Nutraceuticals · off the market5,000 IU
- BioCleanseNutra BioGenesisanother unit
- BioCleanse PlusBioGenesis Nutraceuticals · off the market5,000 IU
- BioCleanse PlusNutra BioGenesisanother unit
- BioCoQ-10 100 mgSolaray2,334 IU
- BioFoundation-GBioclinic Naturals3,000 IU
- BioFuel Cherry LimeadeAdvoCareanother unit
- BioGreens Organicplnt By V · off the market1,154 IU
- BioGreens Organicplntanother unit
- BioLyfe Keto ACV Gummies MaxJustified Laboratoriesanother unit
- BioNutrient ComplexEnergetix2,000 IU
- BioNutrient MultiEnergetixanother unit
- BioProtectBiotics Research Corporation7,500 IU
- BioPure ProteinMetagenicsanother unit
- BioTE A-D-KBioTE Medical · off the market5,000 IU
- BioTearsBiosyntrx · off the market1,000 IU
- Biotic ExtraPriority One Nutritional Supplements9,998 IU
- Biotin & CollagenSNAPanother unit
- Biotin 1000 mcg Natural Orange FlavorSolarayanother unit
- Biotin 5000 mcgSunshine Naturals5,000 IU
- Biotin Blueberry GummyOso Yummy · off the market2,100 IU
- Biotin GummiesNatures Craft · off the marketanother unit
- Biotin Gummies Cherry FlavorNature's Craftanother unit
- Biotin Gummies Cherry FlavoredPhytoralanother unit
- Biotin Premium Blueberry FlavorOso Yummy2,100 IU
- Biotin Strawberry Flavor GummiesBeLiveanother unit
- BioTrust Low Carb Milk ChocolateBioTrust · off the market13.22 IU
- BioTrust Low Carb Vanilla CreamBioTrust5.04 IU as transcribed, likely a slip