Ingredient
Copper
- Forms graded
- 19
- Dose zones
- 5
- Updated
- 1 Sept 2026
Every Copper form, graded
19 forms scored on published absorption evidence. This is the comparison no supplement brand will publish about its own products.
- ×1.5Superior absorptionCopper L-lycinate
- ×1.25Well absorbedCopper bisglycinate
- ×1Reference formChlorophyllin copper complex, Copper, Copper (as chelate), Copper (as Copper Aminomin), Copper (as Cupric Sulfate Anhydrous), Copper citrate, Copper (from Nutritional yeast), Copper Gluconate, Copper L-aspartate, Copper (Nutrient-enhanced Lactobacillus Bulgaricus), Copper (Nutritional yeast), Copper (Yeast), Cupric Gluconate
- ×0.85Poor absorptionCopper Oxide, Copper Sulphate, Cupric Carbonate, Cupric Sulphate
- Copper L-lycinateMultiplier×1.5
- Copper bisglycinateMultiplier×1.25
- Chlorophyllin copper complexMultiplier×1
- CopperMultiplier×1
- Copper (as chelate)Multiplier×1
- Copper (as Copper Aminomin)Multiplier×1
- Copper (as Cupric Sulfate Anhydrous)Multiplier×1
- Copper citrateMultiplier×1
- Copper (from Nutritional yeast)Multiplier×1
- Copper GluconateMultiplier×1
- Copper L-aspartateMultiplier×1
- Copper (Nutrient-enhanced Lactobacillus Bulgaricus)Multiplier×1
- Copper (Nutritional yeast)Multiplier×1
- Copper (Yeast)Multiplier×1
- Cupric GluconateMultiplier×1
- Copper OxideMultiplier×-0.1
- Copper SulphateMultiplier×-0.1
- Cupric CarbonateMultiplier×-0.1
- Cupric SulphateMultiplier×-0.1
Multipliers are applied to each ingredient's dose score when a product is graded. How multipliers are assigned.
How much Copper should you take?
SuppScore grades doses across evidence zones rather than against a single recommended figure. Scored information, not a recommendation.
- Zone 10 to 0 mg per dayLow dose
- Zone 20 to 1 mg per dayGeneral maintenance dose
- Zone 31 to 2 mg per dayFor deficiency or elevated need
- Zone 31 to 1 mg per dayFor deficiency or elevated need
- Zone 32 to 5 mg per dayFor deficiency or elevated need
Zones describe what the evidence supports at a dose. They are not advice on what to take, and they do not replace a conversation with a doctor or pharmacist.
What is Copper good for?
Products containing Copper
Scored products that list it on the label, highest scoring first. Ordering is by SuppScore only. We have no commercial relationship with any brand shown.

Thorne
Women's Multi 50+
SuppScore 71
Thorne
Women's Multi 50+
SuppScore 68
Biocare
Menopause Multinutrient
SuppScore 68
Biocare
Menopause Multinutrient
SuppScore 67
Biocare
Female Multinutrient
SuppScore 66
Thorne
Basic Nutrients 2/Day NSF-CERTIFIED FOR SPORT®
SuppScore 66
DR VEGAN
OsteoFriend® 2bn live cultures
SuppScore 64
Cytoplan
50+ multivitamin
SuppScore 63
Seeking Health
Multivitamin One MF
SuppScore 61References
Reviewed by the SuppScore advisory board
Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.
Meet the advisory board · Last reviewed 1 Sept 2026
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