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 34 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Cell SupportDaVinci Laboratories Of Vermont12,500 IU
- Cell SupportBioFactor · off the market30,000 IU
- Cell SupportMeehan Formulations25,000 IU
- Cell-ImmuneNatural Healthy Conceptsanother unit
- Cell-U-ThighsIrwin Naturalsanother unit
- CellGenixCG CellGenix2,500 IU
- Cellular Antioxidant FormulaGNC Preventive Nutritionanother unit
- CellWiseMelaleuca2,500 IU
- CellWiseVitality For Lifeanother unit
- Central ViteLongs Wellness · off the market3,500 IU
- Central Vite SelectLongs Wellness · off the market3,500 IU
- Central Vite-SelectEqualine3,500 IU
- Central-ViteEqualine3,500 IU
- Central-ViteRite Aid Pharmacy3,500 IU
- Central-Vite Men's Over 50Rite Aid Pharmacy3,500 IU
- Central-Vite SeniorRite Aid Pharmacy2,500 IU
- Central-Vite Women's Over 50Rite Aid Pharmacy3,500 IU
- Centravites 50 Plus Iron Free FormulaOptimum3,500 IU
- Centravites AdultsOptimum3,500 IU
- Centrum Adult Liquid Citrus FlavorGSKanother unit
- Centrum AdultsCentrumanother unit
- Centrum Adults 50+ MultigummiesCentrumanother unit
- Centrum Adults MultigummiesCentrumanother unit
- Centrum Adults Under 50Centrum3,500 IU
- Centrum Chewables Adults Orange BurstCentrumanother unit
- Centrum EnergyCentrum Specialist3,500 IU
- Centrum Flavor Burst Kids Grape & Blue RaspberryCentrum1,000 IU
- Centrum Flavor Burst Mixed FruitCentrum2,000 IU
- Centrum Flavor Burst Tropical FruitCentrum2,000 IU
- Centrum Flavor Burst Wild GrapeCentrum2,000 IU
- Centrum Flavor Burst Wild Grape Adult ChewsCentrum2,000 IU
- Centrum Fresh & Fruity Chewables Adults 50+ Mixed BerryCentrumanother unit
- Centrum Fresh & Fruity Chewables Adults Mixed BerryCentrumanother unit
- Centrum HeartCentrum Specialist1,750 IU
- Centrum Immune & Digestive SupportCentrumanother unit
- Centrum Kids ChewablesCentrumanother unit
- Centrum Liquid Adults Citrus FlavorCentrumanother unit
- Centrum Liquid Adults Orange TangerineCentrum1,300 IU
- Centrum MenCentrumanother unit
- Centrum MenGSKanother unit
- Centrum Men 50+ MultigummiesCentrumanother unit
- Centrum Men MultigummiesCentrumanother unit
- Centrum Men Under 50Centrum3,500 IU
- Centrum Men's MultiCentrumanother unit
- Centrum minis Adults 50+Centrumanother unit
- Centrum Minis Men 50+Centrumanother unit
- Centrum Minis Women 50+Centrumanother unit
- Centrum Multi + Omega-3 Men 50+Centrumanother unit
- Centrum Multi + Omega-3 Women 50+Centrumanother unit
- Centrum Multi + Probiotics Adults 50+Centrumanother unit