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 87 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Immune SupportOregon Health5,000 IU
- Immune SupportNaturesPlusanother unit
- Immune SupportNaturesPlus AgeLossanother unit
- Immune SupportSheer Strength Labsanother unit
- Immune Support & Vitamins Natural Orange FlavorZarbee's Babyanother unit
- Immune Support + Sleep Natural Citrus Lemon FlavorZarbee's Naturalsanother unit
- Immune Support Adult GummyEquate1,000 IU
- Immune Support CapsuleSun Ten834 IU
- Immune Support LiquidPure Encapsulationsanother unit
- Immune Support MultivitaminFresh Healthcareanother unit
- Immune Support Orange FlavorEquate2,000 IU
- Immune Support PackDouglas Laboratories7,500 IU
- Immune Support Plus MultivitaminAirborne Everyday2,000 IU
- Immune Support Supplement More Than Just Vitamin C Zesty OrangeAirborneanother unit
- Immune System Health PackSP Standard Processanother unit
- Immune System Health Pack VegetarianSP Standard Processanother unit
- Immune System SupportAmazeRx · off the market4,000 IU
- Immune System SupportVitabase2,500 IU
- Immunectar Natural Honey Granola FlavorNature's Plus · off the market40,000 IU as transcribed, likely a slip
- ImmuneModeEvlution Nutritionanother unit
- ImmunEnzProEnzolanother unit
- ImmuniKid Grape FlavorAdvanced Nutrition by Zahleranother unit
- ImmuniqueEnergiqueanother unit
- Immunityiwianother unit
- Immunity Assist with C Natural Citrus FlavorSwansonanother unit
- Immunity Blueberry TangerineNuunanother unit
- Immunity BoostBioSchwartzanother unit
- Immunity FormulaBIOVEAanother unit
- Immunity Formula IShaklee · off the market6,250 IU
- Immunity Formula IShaklee Multi-Taskersanother unit
- Immunity Gummies Natural Mixed Berry Flavoriwianother unit
- Immunity Multi-VitaminsHerbadiet10,000 IU
- Immunity Orange CitrusNuunanother unit
- Immunity SupportPathway To Healing2,500 IU
- Immunity Support Peach Mint FlavoredBowmar Nutritionanother unit
- Immunity Whole Food Antioxidant Drink Mix Pineapple/Orange flavorPomology · off the market150 IU
- ImmunityAid Wellness Blend Orange BurstIMMUNITYAIDanother unit
- Immuno CapsPriority One Nutritional Supplementsanother unit
- Immuno ForteDouglas Laboratories7,500 IU
- Immuno PlusPriority One Nutritional Supplementsanother unit
- Immuno-Aid Advanced FormulaKirkman · off the marketanother unit
- Immuno-Raptor OrangeKAL Dinosaursanother unit
- ImmunochargeALLMAXanother unit
- ImmunoRaptor OrangeKAL Dinosaurs1,000 IU
- ImmunoXymTomorrow's Nutrition Proanother unit
- ImmuplexSP Standard Process · off the marketanother unit
- Impact Keto Super Fruit Gummies MaxJustified Laboratoriesanother unit
- iNatal AdvanceZIKS2,700 IU
- iNatal UltraZIKS2,700 IU
- Incredibulk Chocolate Fudge CakePS ProSuppsin a blend