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 183 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Spiru-Tein High Protein High Energy Meal StrawberryNaturesPlus · off the market5,000 IU
- Spiru-Tein High Protein High Energy Meal VanillaNature's Plus · off the market5,000 IU
- Spiru-Tein High Protein High Energy Tangerine DreamNature's Plus · off the market5,000 IU
- Spiru-Tein High Protein High Energy Tropical FruitNature's Plus · off the market5,000 IU
- Spiru-Tein High Protein High Energy Wafers BananaNature's Plus · off the market5,000 IU
- Spiru-Tein High Protein High Energy Wafers ChocolateNature's Plus · off the market5,000 IU
- Spiru-Tein High Protein High Energy Wafers StrawberryNature's Plus · off the market5,000 IU
- Spiru-Tein High Protein High Energy Wafers VanillaNature's Plus · off the market5,000 IU
- Spiru-Tein Hot Cocoa With MarshmallowsNature's Plus · off the market677 IU
- Spiru-Tein Junior ChocolateNature's Plus · off the market2,500 IU
- Spiru-Tein Plus Delicious VanillaNature's Plus · off the market5,000 IU
- Spiru-Tein Protein Energy Meal BananaNature's Plus · off the market5,000 IU
- Spiru-Tein Sport Delicious Turbo-ChocolateNature's Plus · off the market5,000 IU
- Spiru-Tein Sport Delicious VanillaNature's Plus · off the market5,000 IU
- Spiru-Tein Whey High Protein Energy Meal Cherries JubileeNature's Plus · off the market5,000 IU
- Spiru-Tein Whey High Protein Energy Meal ChocolateNature's Plus · off the market5,000 IU
- Spiru-Tein Whey High Protein Energy Meal Cookies & CreamNature's Plus · off the market5,000 IU
- Spiru-Tein Whey High Protein Energy Meal Raspberry RoyaleNature's Plus · off the market5,000 IU
- Spiru-Tein Whey High Protein Energy Meal StrawberryNature's Plus · off the market5,000 IU
- Spiru-Tein Whey High Protein Energy Meal VanillaNature's Plus · off the market5,000 IU
- Spirul-EZDouglas Laboratoriesin a blend
- SpirulinaThompson6,750 IU
- SpirulinaHealthForce1,750 IU
- SpirulinaGaia Organics DailyWellness · off the marketanother unit
- SpirulinaPurium Health Products · off the market9,000 IU
- SpirulinaHerbal Hills50 IU
- SpirulinaNoevir3,900 IU
- SpirulinaNew Sunanother unit
- SpirulinaNatural Elements7,000 IU
- SpirulinaMRM Nutritionanother unit
- SpirulinaNatural Smart Healthanother unit
- Spirulina 4,300 mgNew Sun · off the market10,710 IU
- Spirulina 410 mgSolarayanother unit
- Spirulina 500 mgAmazing India2,000 IU
- Spirulina 500 mgSource Naturalsanother unit
- Spirulina 500 mgHerbal Secrets · off the market770 IU
- Spirulina 500 mg TabletsHealth Ranger Selectanother unit
- Spirulina Gold PlusEarthriseanother unit
- Spirulina Green Food SupplementHerbal Hills7,000 IU
- Spirulina MannaHealthForce SuperFoodsanother unit
- Spirulina Micro-Algae 760 mgNature's Wayanother unit
- Spirulina MultipleSource Naturals10,000 IU
- Spirulina Natural CapsulesEarthriseanother unit
- Spirulina Natural PowderEarthriseanother unit
- Spirulina Natural TabletsEarthriseanother unit
- Spirulina Organic TabletsEarthrise4,000 IU
- Spirulina Plant Plankton 750 mgSolgar · off the market10,000 IU
- Spirulina PlusIndiana Botanic Gardens · off the market1,600 IU
- Spirulina Plus 500 mgIndiana Botanic Gardens1,600 IU
- Spirulina PowderVitamin World5,000 IU