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 45 of 232), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- CoEnzymated Men's 45+ Clinical+Multi 4-DailyEmerald · off the market5,000 IU
- CoEnzymated Men's 45+ Multi Vit-A-MinEmerald Laboratories1,500 IU
- CoEnzymated Men's Multi Vit-A-MinEmerald Laboratories1,500 IU
- CoEnzymated Prenatal 1-Daily MultiEmerald · off the market1,500 IU
- CoEnzymated Prenatal 4-Daily MultiEmerald · off the market5,000 IU
- CoEnzymated Prenatal Clinical+MultiEmerald · off the market5,000 IU
- CoEnzymated Prenatal Multi Vit-A-MinEmerald Laboratories · off the market5,000 IU
- CoEnzymated Women's 1-Daily MultiEmerald · off the market1,500 IU
- CoEnzymated Women's 45+ 1-Daily MultiEmerald · off the market1,500 IU
- CoEnzymated Women's 45+ 4-Daily MultiEmerald · off the market2,000 IU
- CoEnzymated Women's 45+ Clinical+Multi 4-DailyEmerald · off the market5,000 IU
- CoEnzymated Women's 45+ Multi Vit-A-MinEmerald Laboratories · off the market5,000 IU
- CoEnzymated Women's Multi Vit-A-MinEmerald Laboratories · off the market1,500 IU
- Coenzyme MultiWoodstock Vitaminsanother unit
- Coenzyme Multi Children's Chewable Natural Mixed Berry FlavorWoodstock Vitaminsanother unit
- Coenzyme Multi No IronWoodstock Vitaminsanother unit
- Coenzyme Q 10 50 mgVitabase1,250 IU
- CoEnzyme Q10 200 mgWholeHealth2,000 IU
- Cofactors SupportPriority One Nutritional Supplements27,500 IU
- Cognitive EssentialsSwanson Condition Specific Formulas · off the marketanother unit
- Cognitive Support PackDouglas Laboratories12,500 IU
- Cognium CompleteNatrolanother unit
- Cold & Flu With AndrographisAerobic Life · off the market5,000 IU
- Cold Season Zinc Lozenges Cherry FlavorAltrum1,500 IU
- Cold Season Zinc Lozenges With Selenium Cherry FlavorAltrum1,500 IU
- CollagenYes You Can!2,727 IU
- CollagenZoyavaanother unit
- Collagen 2500 mg Natural Berry Pomegranate Flavorvitafusionanother unit
- Collagen BeautyIrwin Naturalsanother unit
- Collagen Beauty Booster Strawberry LemonadeHerbalife Skinanother unit
- Collagen Beauty Booster Strawberry Lemonade flavorHerbalife Skin · off the market1,500 IU
- Collagen Beauty Greens Vanilla CoconutVital Proteins · off the marketanother unit
- Collagen BoostVitality For Lifeanother unit
- Collagen Building Protein Peptides Chocolate Fudge FlavorSunwarrioranother unit
- Collagen Building Protein Peptides Churro FlavorSunwarrioranother unit
- Collagen Building Protein Peptides Coffee FlavorSunwarrioranother unit
- Collagen Building Protein Peptides Salted Caramel FlavorSunwarrioranother unit
- Collagen Building Protein Peptides Tahitian Vanilla FlavorSunwarrioranother unit
- Collagen Building Protein Peptides UnflavoredSunwarrioranother unit
- Collagen ComplexMBi Nutraceuticalsanother unit
- Collagen Creamer Natural FlavorRapid Fire · off the marketin a blend
- Collagen Fantastic! UnflavoredFantastic Nutritionin a blend
- Collagen GummiesAtlantis Nutritionanother unit
- Collagen Gummies Tropical Fruit FlavorSolumeveanother unit
- Collagen MochaMDLogic5,000 IU
- Collagen Natural Berry Pomegranate Flavorvitafusionanother unit
- Collagen Peptides + AstaxanathinIrwin Naturalsanother unit
- Collagen Peptides + Super GreensSNAPanother unit
- Collagen Peptides Powder 300g + Vitamins UnflavoredFull Lifeanother unit
- Collagen Peptides Powder Green AppleThe Vitamin Shoppeanother unit