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 46 of 136), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- GTF ChromiumMetabolic Maintenance0.5 mg
- GummiesNatures Plus Source of Life Animal Parade0.05 mg
- GummiesNaturesPlus Animal Parade0.05 mg
- Guna-BasicGUNA Biotherapeutics0.6 mg
- Gutsyl +BioPerineApproved Science · off the market2 mg
- Gynovite PlusOptimox Corporation · off the market2 mg
- Gynovite PlusOptimox2 mg
- H RescueHRx1 mg
- H-S-N ComplexDesigns for Health2 mg
- HA Collagen PeptidesHyalogic Beauty from Within · off the market1.5 mg
- HA Plus Collagen TripeptideEsmond Natural0.133 mg
- HairViva Vitamins2 mg
- Hair & Nail FormulaRejuviCare · off the market1 mg
- Hair & Nail FormulaFoods Plus · off the market1 mg
- Hair EffectsDaVinci Laboratories Of Vermont · off the market3 mg
- Hair EffectsDaVinci Laboratories3 mg
- Hair FareWindmill Health Products · off the market1 mg
- Hair ForceKAL2 mg
- Hair FormulaDr. Berg0.667 mg
- Hair Growth ComplexPrimal Harvest1.6 mg
- Hair IntensityRegime1 mg
- Hair Loss SupportVitabase1.5 mg
- Hair MultivitaminCalifornia Gold Nutrition2.7 mg
- Hair Regeneres AdvancedSeroVital2 mg
- Hair Regeneres CapsulesSeroVital2 mg
- Hair Regeneres SoftgelsSeroVital2 mg
- Hair Revitalizing FormulaSwanson1 mg
- Hair ReViveRidgeCrest Herbals2 mg
- Hair Skin & NailsBuried Treasure Liquid Nutrients2 mg
- Hair Skin & Nails1 Body1 mg
- Hair Skin & Nails PlusBuried Treasure Liquid Nutrients2 mg
- Hair Skin + NailsTop Secret Nutrition Health1 mg
- Hair Skin NailsSunshine Naturals · off the market2 mg
- Hair Skin NailsKLEENIQ · off the market1 mg
- Hair Skin Nails +BioPerineApproved Science1 mg
- Hair U-GrowRise-N-Shine · off the market0.5 mg
- Hair Ultra SoftgelsOLLY0.45 mg
- Hair VitaminIntense Grow · off the market0.004 mg
- Hair VitaminsRise-N-Shine0.5 mg
- Hair VolumeNew Nordic · off the market2 mg
- Hair Volume plus Nail StrongNew Nordic1 mg
- Hair, Skin & Nail SupportSaveWorldHealth.com · off the market1 mg
- Hair, Skin & NailsEnergyFirst1 mg
- Hair, Skin & NailsFoods Plus1 mg
- Hair, Skin & NailsBotanic Choice0.9 mg
- Hair, Skin & NailsGNC Women's1 mg
- Hair, Skin & NailsNutracraft1 mg
- Hair, Skin & NailsCHK Nutrition1 mg
- Hair, Skin & NailsLuckyVitamin2 mg
- Hair, Skin & NailsCelebrate0.5 mg