mineral
Copper supplements
Half of the 6,468 copper supplements in the NIH label database that print an amount list 1 mg or less per serving; the middle half list 0.5 mg to 2 mg, and 1 in 1,067 of the 6,401 with a plausible amount give more than the adult upper limit at the most servings their labels direct (DSLD version 9.4.0, January 2026). The 60 products whose only supplement ingredient is copper list a median of 2 mg, and 1 in 60 of them give more than the upper limit.
- Products listing it
- 6,7826,468 print an amount; 280 list it inside a blend without an amount
- Median per serving
- 1 mgmiddle half 0.5 mg to 2 mg
- FDA Daily Value
- 0.9 mgthe median is 111% of it
- Adult upper limit (IOM)
- 10 mg6 products go above it a day
How much copper do supplements contain?
The median product lists 1 mg per serving. One in ten lists 0.2 mg or less, one in ten 2 mg or more. The amount printed most often is 2 mg (1,866 products).
Products by amount of copper per serving
6,493 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 2 mg | 1,866 | Amino Acid Chelated Copper 2 mg (Vitamin World); Sport (GNC Mega Men); Maximum Nutrition Vanilla Bean (GNC Mega Men) |
| 1 mg | 1,271 | Complete Minerals Ultra Strength (Viva Vitamins); One 'N' Only Men's Formula (Pure Essence Labs); Nitro-Tech S'Mores Sensation (MuscleTech) |
| 0.5 mg | 765 | Green Source (Radiance); Women's Midlife Formula (Botanic Choice); R4yt (Exakta) |
| 0.2 mg | 268 | Super Joint Formula (Vitabase); Thyroid Support (Vitabase); Vita-Kids (Douglas Laboratories) |
| 0.9 mg | 235 | Pixie Vites (Dr. Fuhrman); Organic All-In-One Decadent Chocolate (Purely Inspired); Nitro-Tech Advanced Protein Bar Peanut Butter Chocolate Chip (MuscleTech) |
| 1.5 mg | 195 | LifeEssence (Pure Essence Labs); Dark Rage Blue Raspberry (MHP Maximum Human Performance); MinRx (XYMOGEN) |
| 3 mg | 150 | Coral Calcium Plus (MicroTech Professional Formulations); Basic Plus (Life Zone); Stress B-Complex with C & Zinc (Nature's Bounty) |
| 0.25 mg | 123 | Multi Vitamin With Minerals (Radiance Select); Nitro-Tech Crunchy Chocolate Crisp (MuscleTech); Ultra Vite 75 II Low Allergenicity (Douglas Laboratories) |
| 0.1 mg | 112 | Active Man's Formula (Vitabase); Healthy Weight Formula (Vitabase); Energetic Mens Formula Multi Vitamin Plus (Meijer Naturals) |
| 0.3 mg | 101 | Nitro-Tech Delicious Vanilla Swirl (MuscleTech); GTC Formula (Bronson); Cholo-Pak (Douglas Laboratories) |
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
How do the amounts compare with the Daily Value and the upper limit?
The FDA Daily Value for copper is 0.9 mg (adults and children 4 and older). The median product gives 111% of it per serving; the 90th percentile 222%.
The adult Tolerable Upper Intake Level is 10 mg a day (total intake from food, water and supplements). At the most servings their labels direct, 6 of the 6,401 products with a plausible amount (0.1%) give more than that from the supplement alone (what counts as plausible).
The upper limit is for total intake from food, water and supplements unless stated, and does not apply under medical supervision. A label amount is what the maker printed. This is data, not advice: the NIH ODS fact sheets explain what each nutrient does.
Sources: 21 CFR 101.9(c)(8)(iv) (Daily Values); Institute of Medicine, DRI summary tables (2011) (upper limits); on reading them, the FDA's Daily Value page.
Which products list the most copper?
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).
- Copper Bisglycinate 8 mgDr. Mercola8 mg
- Osteo Therapy+Pharmaden7 mg
- Chlorofresh UnflavoredNature's Way6 mg
- Chlorofresh Liquid Chlorophyll Mint FlavoredNature's Way6 mg
- Forever VisionForever5 mg
- AM PackDouglas Laboratories5 mg
- Toki ColorLaneLabs5 mg
- Chloropure Liquid Chlorophyll Mint FlavorCountry Farms5 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 1.05 mg; those entered in 2025, 1 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 167 | 1.05 mg |
| 2012 | 504 | 1 mg |
| 2013 | 574 | 1 mg |
| 2014 | 321 | 1 mg |
| 2015 | 274 | 1 mg |
| 2016 | 309 | 1 mg |
| 2017 | 347 | 1 mg |
| 2018 | 251 | 1 mg |
| 2019 | 344 | 1 mg |
| 2020 | 590 | 1 mg |
| 2021 | 527 | 1 mg |
| 2022 | 628 | 1 mg |
| 2023 | 546 | 1 mg |
| 2024 | 592 | 1 mg |
| 2025 | 519 | 1 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing copper by DSLD product type
Brands listing it most: Douglas Laboratories (170), Nature's Way (149), Nature's Plus (100), Bronson (62), Metagenics (56), Country Life (53), Bluebonnet (51), Vitamin World (50), NOW (49), Rainbow Light (47).
Every product listing copper
6,782 products, A to Z by name (page 126 of 136), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Vita-Min 75 Iron FreeVitamin Discount Center · off the market1 mg
- Vita-Minz PlusMontiff0.0003 mg as transcribed, likely a slip
- Vita-Saur TangerineVinco Kids2 mg
- Vita-Squares Chewable Fruit FlavorNeoLife Nutritionals0.5 mg
- Vita-SuperVitabase35 mg as transcribed, likely a slip
- Vita-WomenDC2 mg
- Vitabasic CompleteBasic Vitamins0.5 mg
- Vitabasic Complete With Lutein & LycopeneBasic Vitamins · off the market2 mg
- Vitabasic Senior with Lutein & LycopeneBasic Vitamins0.5 mg
- VitaBeardDo Vitamins0.75 mg
- VitabolicChaotic Labz0.2 mg
- VitaCal-Mag DTriVita0.25 mg
- VitadaptNutrex Research Clinical Edge · off the market1 mg
- Vitadapt CompleteNutrex Research Clinical Edge1 mg
- VitaFem PlusSimplyBest2 mg
- VitafocusRyse Up Sports Nutrition1 mg
- Vitafol Fe+Exeltis USA2 mg
- Vitafol UltraExeltis USA2 mg
- Vitafol-OBEverett Laboratories2 mg
- Vitafol-OBExeltis USA2 mg
- Vitafol-OB CapletEverett Laboratories2 mg
- Vitafol-OB CapletExeltis USA2 mg
- Vitafol-OneEverett Laboratories2 mg
- Vitafol-OneExeltis USA2 mg
- Vitafol-UltraEverett Laboratories · off the market2 mg
- VITAFORM for MenALLMAX2 mg
- VITAFORM for WomenALLMAX2 mg
- Vital Elements Bioavailable Mineral Formula for Men and WomenBalanced Planets · off the market0.6 mg
- Vital Fuerte H3 EFLaboratorio Farmamedica0.04 mg
- Vital Fuerte Vitamins And Minerals SyrupMidway Importing0.26 mg
- Vital One MenArazo Nutrition2 mg
- Vital One Men Complete MultivitaminArazo Nutrition · off the market2 mg
- Vital One WomenArazo Nutrition2 mg
- Vital One Women Complete MultivitaminArazo Nutrition2 mg
- VitalActivKlaire Labs · off the market2 mg
- VitalEyes CompleteMetabolic Maintenance2 mg
- Vitalflownutra4health · off the market4 mg
- Vitaline Total Formula 2Integrative Therapeutics2 mg
- VitaLinxPS ProSupps1 mg
- VitalityEu Natural0.5 mg
- Vitality 4 EssentialsMelaleuca1.5 mg
- Vitality 6 Essentials + HeartMelaleuca1.5 mg
- Vitality CapsulesPharmaton2 mg
- Vitality for MenBlue Star Nutraceuticals · off the market1 mg
- Vitality Multivitamin & MineralMelaleuca3 mg
- Vitality Multivitamin & Mineral MenMelaleuca3 mg
- Vitality Multivitamin & Mineral MenVitality For Life3 mg
- Vitality Multivitamin & Mineral WomenMelaleuca3 mg
- Vitality Multivitamin & Mineral WomenVitality For Life3 mg
- Vitality SupportDouglas Laboratories1.5 mg