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 194 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- The Stuff Liquid Intense Herbal Cleansing Gushing GrapeDetoxify625 IU
- The Ultimate Anti Oxidant FormulaNatrol10,000 IU
- The Ultimate AntiOxidant FormulaNatrol10,000 IU
- The Woman's FormulaBronson Laboratories · off the market5,000 IU
- The Woman's FormulaBronson · off the market5,000 IU
- TheraMajor5,000 IU
- TheraGeri-Careanother unit
- Thera M Plus TabletsMajor Pharmaceuticals5,000 IU
- Thera ResponseKirkman · off the market6,000 IU
- Thera TabletsMajor Pharmaceuticals5,000 IU
- Thera Zinc Echinacea Lozenges Natural Cherry-Mint FlavorQuantum Health · off the market500 IU
- Thera Zinc Enchinacea Lozenges Natural Cherry-Mint FlavorQuantum Health · off the market538 IU
- Thera Zinc Lozenges CherryQuantum Health500 IU
- Thera Zinc Lozenges LemonQuantum Health · off the market500 IU
- Thera Zinc Lozenges OrangeQuantum Health · off the market500 IU
- Thera-MPlus Pharma5,500 IU
- Thera-MMajoranother unit
- Thera-MGeri-Careanother unit
- Thera-TabsGeri-Care5,000 IU
- Thera-Tabs MGeri-Careanother unit
- TheraBetic Multi-VitaminWindmill3,750 IU
- Theramill ForteMiller Pharmacal Group3,500 IU
- TheraNatal Complete Pink TabletTheralogix Nutritional Scienceanother unit
- TheraNatal OvaVite TabletTheralogix Nutritional Scienceanother unit
- Therapeutic FormulaBronson Laboratories · off the market8,000 IU
- Therapeutic FormulaBronsonanother unit
- Therapeutic Formula High Potency Vitamin & Mineral FormulaBronson · off the market8,000 IU
- Therapeutic Formula Without IronBronson Laboratories · off the market8,000 IU
- Therapeutic Formula without IronBronsonanother unit
- Therapeutic-M21st Centuryanother unit
- Therapeutic-M with Lutein21st Century · off the market5,000 IU
- Theratrum CompleteNature's Blendanother unit
- Theravim-MNature's Bounty5,000 IU
- TheraZinc Echinacea Cherry Mint FlavorQuantum Healthanother unit
- TheraZinc Echinacea Natural Cherry Mint FlavorQuantum Health500 IU
- TheraZinc Lozenges Natural Cherry FlavorQuantum Health · off the market500 IU
- TheraZinc Lozenges Natural Lemon FlavorQuantum Health · off the market500 IU
- TheraZinc Lozenges Natural Orange FlavorQuantum Health · off the market500 IU
- TheremsRugby5,000 IU
- Therems-HRugby1,400 IU
- Therems-MRugbyanother unit
- Thermo Heat MultiAML Advanced Molecular Labs5,000 IU
- Thermo Tropic Shake Natural Mixed Berry FlavorNature's Plus · off the market5,000 IU
- Thermogenic Protein Blueberry MuffinShredz Supplementsin a blend
- Thim-JNature's Sunshineanother unit
- Thin Cell Wall Chlorella PowderBIOVEA Natural Foods1,488 IU
- Thrive MLe-Vel1,500 IU
- Thrive Vanilla Lifestyle MixLe-Vel2,500 IU
- Thrive WLe-Vel1,500 IU
- Thrivite 19 TabletsMethod Pharmaceuticals1,000 IU