- Our Top Picks for Copper Supplements
- 1. Best Overall Copper Supplement: Global Healing Bio-Active Copper (30 Capsules)
- 2. Best Value Copper Supplement: Nutricost Copper Glycinate (120 Capsules, 3 mg)
- 3. Best Wellness Support: NaturesPlus Copper 3 mg (90 Tablets)
- 4. Best High-Dose Copper: Dr. Mercola Copper Bisglycinate (180 Tablets, 8 mg/day)
- 5. Best Hypoallergenic Copper Supplement: Pure Encapsulations Copper Glycinate (60 Capsules, 2 mg)
- Health Benefits of Copper Supplements
- How to Choose the Best Copper Supplement
- FAQ
- Final Note
Copper is a trace mineral that plays a vital role in your overall health. It’s involved in energy production, red blood cell formation, brain function, immune health, and antioxidant defense. While most Americans get copper from their diet—through foods like nuts, seeds, shellfish, and whole grains—some people may not meet their daily needs. Deficiency can lead to fatigue, anemia-like symptoms, a weakened immune system, and even neurological issues.
That’s where copper supplements come in. They provide a convenient way to support your body’s energy metabolism, nervous system, and antioxidant defenses. In this article, we’ll walk you through the benefits of copper, what to look for in a supplement, and answer common questions.
Our Top Picks for Copper Supplements
1. Best Overall Copper Supplement: Global Healing Bio-Active Copper (30 Capsules)
- Why? Uses a unique Cu1 (cuprous nicotinic acid) form, designed for superior absorption and bioavailability. Manufactured in the USA, this supplement supports detoxification, immune function, collagen production, and consistent energy levels.
- Key Benefits: Promotes detoxification, boosts energy, supports collagen formation, and enhances immune function.
- Best for: Users seeking a premium, bioavailable copper supplement for overall wellness and detox support.
2. Best Value Copper Supplement: Nutricost Copper Glycinate (120 Capsules, 3 mg)
- Why? Offers a potent 3 mg per serving of highly absorbable copper glycinate at an affordable price. Non-GMO, vegan, and manufactured in a GMP-compliant facility, making it a cost-effective yet high-quality choice.
- Key Benefits: Supports enzyme function, red blood cell health, energy production, and immune balance.
- Best for: Budget-conscious users who want a highly absorbable copper supplement with a long-lasting supply.
3. Best Wellness Support: NaturesPlus Copper 3 mg (90 Tablets)
- Why? Provides 3 mg of copper amino acid chelate per tablet, manufactured with the Biotron Process for improved bioavailability. Known for boosting immunity, energy, and thyroid function while also supporting connective tissue and skin health.
- Key Benefits: Enhances immunity, boosts energy and focus, supports connective tissue, and promotes skin and nerve health.
- Best for: Individuals seeking a trusted wellness supplement that combines affordability with high potency.
4. Best High-Dose Copper: Dr. Mercola Copper Bisglycinate (180 Tablets, 8 mg/day)
- Why? Each serving delivers 8 mg of chelated copper bisglycinate, one of the most bioavailable forms. Mini-tabs make dosing convenient, whether for maintenance or addressing deficiencies. Formulated without GMOs, gluten, or soy.
- Key Benefits: Supports circulation, cognition, thyroid, metabolism, and skin health with high-dose copper support.
- Best for: Users who require a stronger copper dose and prefer physician-formulated supplements with clean ingredients.
5. Best Hypoallergenic Copper Supplement: Pure Encapsulations Copper Glycinate (60 Capsules, 2 mg)
- Why? Offers 2 mg copper glycinate in a clean-label, hypoallergenic formula. Free from GMOs, gluten, and artificial additives, it’s trusted by practitioners for those with sensitivities.
- Key Benefits: Aids red blood cell formation, supports energy metabolism, promotes skin and hair vitality, and strengthens immune function.
- Best for: Individuals with dietary sensitivities or allergies seeking a gentle yet effective copper supplement.
| Rank | Product | Form | Price per Count | Highlight | Key Benefits | Best For |
|---|---|---|---|---|---|---|
| 1️⃣ | Global Healing Bio-Active Copper (30ct) | Capsule | $0.77 | Best Overall Copper Supplement | Detox support, immune boost, collagen formation, energy metabolism | Users seeking a premium, bioavailable copper supplement for wellness & detox |
| 2️⃣ | Nutricost Copper Glycinate 3 mg (120ct) | Capsule | $0.12 | Best Value Copper Supplement | Enzyme function, red blood cell health, energy production, immune balance | Budget-conscious users needing an affordable, long-lasting copper supply |
| 3️⃣ | NaturesPlus Copper 3 mg (90ct) | Tablet | $0.14 | Best Wellness Support | Immunity, thyroid support, energy boost, skin & nerve health | Individuals wanting a trusted wellness supplement with balanced potency |
| 4️⃣ | Dr. Mercola Copper Bisglycinate 8 mg/day (180ct) | Tablet (Mini Tabs) | $0.11 | Best High-Dose Copper | Circulation, cognition, thyroid, metabolism, skin health | Users requiring higher copper intake & physician-formulated quality |
| 5️⃣ | Pure Encapsulations Copper Glycinate 2 mg (60ct) | Capsule | $0.20 | Best Hypoallergenic Copper Supplement | Red blood cell formation, immune health, skin vitality, energy metabolism | Sensitive individuals seeking a clean, allergen-free copper supplement |
1. Best Overall Copper Supplement: Global Healing Bio-Active Copper (30 Capsules)
Price: Price not available
Global Healing Bio-Active Copper uses a unique form of copper called cuprous nicotinic acid (Cu1), which is designed for high bioavailability. This supplement supports detoxification, energy metabolism, collagen production, immune health, and red blood cell function. Manufactured in a cGMP-certified facility in Arizona, USA, it ensures quality and purity. Each bottle contains 30 vegetable capsules.
Key Benefits
- Enhances detoxification by supporting healthy blood cell function
- Promotes collagen formation for skin, joint, and connective tissue health
- Boosts energy and vitality by aiding cellular energy production
- Strengthens immune defenses and overall resilience
- Supports brain function and neurological health
Key Ingredients
- Copper (0.9 mg from cuprous nicotinic acid) – 100% DV
- Other Ingredients: Organic gum acacia, vegetable cellulose capsule
Pros
- Uses a patented, bioavailable form of copper (Cu1)
- Supports detox, collagen, and energy production simultaneously
- Manufactured in the USA with cGMP certification
- GMO-free and gluten-free
- Plant-based capsule, suitable for vegetarians
Cons
- Relatively expensive compared to other copper supplements
- Some users reported stomach discomfort
- Currently unavailable on Amazon, making it hard to repurchase
Customer Feedback
Value for Money:
Some customers find it expensive compared to other brands, but many believe the unique Cu1 formula justifies the cost.
Effectiveness:
Users report improved detoxification, better energy, and support for collagen and skin health. Many noted that it works as described.
Ease of Use:
One capsule per day, easy to swallow, best taken on an empty stomach.
Side Effects:
Mixed reviews – while many reported no stomach issues, a few users experienced stomach pain or nausea.
Overall Rating:
With a 4.6 out of 5 stars on Amazon, most customers highlight its purity, effectiveness, and superior quality compared to inorganic copper supplements.
Best Suited For
Individuals looking for a premium copper supplement that supports detoxification, collagen production, and energy. Ideal for those prioritizing purity and advanced bioavailability.
Usage Recommendations
Take 1 capsule daily on an empty stomach (at least 2 hours before or after meals) for best absorption. Consult with a healthcare provider if combining with high-dose zinc.
Summary: Global Healing Bio-Active Copper stands out for its unique Cu1 form of copper, offering superior absorption and targeted support for detoxification, energy, and collagen health. While pricier than standard copper supplements, its quality and effectiveness make it a strong choice for those seeking optimal wellness.
2. Best Value Copper Supplement: Nutricost Copper Glycinate (120 Capsules, 3 mg)
Price: Price not available
Nutricost Copper Glycinate delivers a potent dose of 3 mg of copper bisglycinate per capsule (333% of the Daily Value). The bisglycinate form is highly bioavailable and generally gentler on the stomach compared to inorganic forms of copper. Each bottle contains 120 vegan-friendly, non-GMO capsules, offering a 4-month supply at an affordable price. Manufactured in an NSF Certified, GMP-compliant facility with third-party testing, it is designed for purity, potency, and quality.
Key Benefits
- Provides a clean, bioavailable form of copper to support daily health needs
- Promotes energy metabolism and red blood cell production
- Enhances immune system defense and antioxidant protection
- Supports nervous system function and connective tissue health
- High potency dosage suitable for those with increased copper needs
Key Ingredients
- Copper (3 mg as copper bisglycinate) – 333% DV
- Other Ingredients: Rice flour, vegetable cellulose capsule (hypromellose), maltodextrin, magnesium stearate (vegetable source)
Pros
- High potency: 3 mg per capsule, chelated for better absorption
- Affordable price: around $0.08 per capsule
- Vegan, non-GMO, and third-party tested
- Gentle on the stomach compared to other copper forms
- Long-lasting supply (120 capsules)
Cons
- Higher dose may not be suitable for those only seeking minimal supplementation
- A few users reported mild digestive discomfort if not taken with food
Customer Feedback
Value for Money:
Most users praise the supplement as a cost-effective, high-quality option, noting the large supply and affordable pricing.
Effectiveness:
Customers report noticeable benefits for energy, immune function, and overall wellness. Some highlighted positive results when combining it with zinc for balance.
Ease of Use:
Capsules are described as easy to swallow with no aftertaste, making them convenient for daily use.
Stomach Tolerance:
Many reviews highlight that the glycinate form is gentle on digestion, though a small number reported stomach cramps or diarrhea at the full dose.
Overall Rating:
Rated 4.7 out of 5 stars, Nutricost Copper Glycinate is widely appreciated for its purity, effectiveness, and affordability.
Best Suited For
Individuals looking for a high-potency, affordable copper supplement to support energy, immunity, and overall health. Ideal for those who prefer a chelated form that’s more bioavailable and gentler on digestion.
Usage Recommendations
Take 1 capsule daily with food to improve absorption and reduce the chance of stomach upset. If sensitive to higher doses, consider taking every other day or consulting a healthcare provider.
Summary: Nutricost Copper Glycinate offers one of the best value copper supplements on the market, delivering a potent, bioavailable dose at an affordable price. It’s well-suited for long-term use, especially for individuals who want a reliable, gentle-on-the-stomach option.
3. Best Wellness Support: NaturesPlus Copper 3 mg (90 Tablets)
Price: Price not available
NaturesPlus Copper provides 3 mg of copper (soy amino acid chelate) per tablet, giving 333% of the Daily Value. This form is designed for better absorption and utilization by the body. Each bottle comes with 90 vegetarian, gluten-free tablets, manufactured using the brand’s Biotron process of amino acid chelation for enhanced bioavailability. Known for quality and consistency, NaturesPlus produces all supplements in cGMP-certified facilities.
Key Benefits
- Supports immune function by aiding white blood cell production
- Boosts energy and metabolism by activating key enzymes
- Promotes thyroid function for better focus, clarity, and energy balance
- Contributes to connective tissue, skin, and nerve health
- Vegetarian and gluten-free formulation
Key Ingredients
- Copper (3 mg as soy amino acid chelate) – 333% DV
- Other Ingredients: Di-calcium phosphate, microcrystalline cellulose, vegetable cellulose, stearic acid, magnesium stearate, pharmaceutical glaze
Pros
- High-potency dose (3 mg per tablet)
- Vegetarian and gluten-free formula
- Manufactured with Biotron chelation technology for better absorption
- Produced in FDA- and NSF-registered facilities
- Affordable option compared to other chelated forms
Cons
- Tablets may be less convenient than capsules for some users
- A few users reported adverse reactions such as mood changes or digestive discomfort
- Higher potency may not suit individuals needing lower-dose supplementation
Customer Feedback
Value for Money:
Users feel the price is reasonable given the high potency (3 mg per tablet) and trusted brand quality.
Effectiveness:
Many report benefits such as improved immunity, steady energy, and overall wellness support. Some specifically liked that these tablets provide more copper than the standard 2 mg versions available elsewhere.
Ease of Use:
Tablets are small and easy to take daily. Most customers report no problems incorporating them into their routine.
Side Effects:
Most users tolerate the product well, though one review mentioned negative mood effects and stomach discomfort after short-term use.
Overall Rating:
With a 4.5 out of 5 stars average from nearly 200 ratings, the supplement is praised for being effective, consistent, and well-formulated.
Best Suited For
Individuals seeking immune, thyroid, and energy support in a high-potency, vegetarian-friendly copper supplement. Good for those who want a reliable daily dose in tablet form.
Usage Recommendations
Take 1 tablet daily, preferably with food, to support absorption and reduce the chance of stomach upset. If using other mineral supplements, consult with a healthcare provider to balance intake, especially with zinc.
Summary: NaturesPlus Copper 3 mg is a trusted, high-potency option that supports immunity, thyroid health, and energy metabolism. While tablets may not suit everyone, it’s a reliable choice for those seeking consistent, vegetarian-friendly supplementation.
4. Best High-Dose Copper: Dr. Mercola Copper Bisglycinate (180 Tablets, 8 mg/day)
Price: Price not available
Dr. Mercola Copper Bisglycinate provides a high-potency dose of copper in a highly bioavailable chelated form. Each mini-tablet delivers 4 mg of copper bisglycinate, with the option to take two tablets daily for 8 mg total. This flexibility allows users to customize their intake based on individual needs. Packaged with 180 mini-tabs per bottle, this supplement offers up to 90 servings. Dr. Mercola’s products are physician-formulated, non-GMO, gluten-free, and soy-free, with a strong reputation in the natural health space.
Key Benefits
- Supports healthy skin, connective tissues, and collagen formation
- Promotes energy metabolism and thyroid function
- Contributes to circulatory and cardiovascular health
- Enhances cognition, focus, and overall neurological wellness
- Provides a potent dose, suitable for those with higher copper needs
Key Ingredients
- Copper (as Copper Bisglycinate): 4 mg per tablet (444% DV) or 8 mg per 2 tablets (888% DV)
- Other Ingredients: Microcrystalline cellulose, organic tablet coating (organic tapioca maltodextrin, organic sunflower lecithin, organic palm oil, organic guar gum), ascorbyl palmitate, silicon dioxide
Pros
- Very high dosage option (up to 8 mg daily)
- Bioavailable chelated form for enhanced absorption
- Easy-to-swallow mini tablets
- Non-GMO, gluten-free, and soy-free
- Trusted physician-formulated brand with over 20 years of experience
Cons
- Higher dose may be excessive for general supplementation
- More expensive than standard copper products
- Should be monitored carefully to avoid over-supplementation
Customer Feedback
Value for Money:
Many customers find it worth the price due to the potency and trusted Dr. Mercola quality.
Effectiveness:
Users report improved blood test results, higher copper levels, and noticeable health benefits. Some even noted it helped avoid the need for medical infusions.
Ease of Use:
The mini-tabs are small and easy to swallow, which customers appreciate compared to larger capsules.
Stomach Tolerance:
No major complaints reported; customers generally tolerate it well.
Overall Rating:
With a 4.7 out of 5 stars from 70+ reviews, users highlight its effectiveness, bioavailability, and quality.
Best Suited For
Individuals with higher copper needs due to deficiencies, poor absorption, or therapeutic use under medical guidance. Best for those looking for a premium, high-dose copper option.
Usage Recommendations
Take 1–2 mini-tabs daily, preferably with food. Start with 1 tablet to assess tolerance and only increase to 2 tablets (8 mg) if guided by a healthcare professional.
Summary: Dr. Mercola Copper Bisglycinate is a high-potency, bioavailable copper supplement ideal for individuals needing a stronger dose. With flexible dosing, premium formulation, and strong user feedback, it’s one of the best high-dose copper options available.
5. Best Hypoallergenic Copper Supplement: Pure Encapsulations Copper Glycinate (60 Capsules, 2 mg)
Price: Price not available
Pure Encapsulations Copper Glycinate delivers 2 mg of copper glycinate per capsule, offering a highly bioavailable form of this essential trace mineral. The product is designed with a clean-label approach, being gluten-free, non-GMO, and hypoallergenic, making it a trusted choice for those with dietary sensitivities. With a strong reputation in the supplement industry, Pure Encapsulations is widely recommended by healthcare practitioners for purity and effectiveness.
Key Benefits
- Red Blood Cell Formation: Supports hemoglobin production and healthy red blood cells.
- Energy Metabolism: Plays a vital role in activating enzymes that drive energy metabolism.
- Immune & Skin Health: Supports immune system function, hair pigmentation, and overall skin vitality.
- Gentle & Clean Formula: Designed for individuals with sensitivities, free from unnecessary additives and allergens.
Key Ingredients
- Copper (as copper glycinate) – 2 mg (222% DV)
- Other ingredients: Hypoallergenic plant fiber (cellulose), vegetarian capsule (cellulose, water).
Pros
- Hypoallergenic and suitable for sensitive users.
- Bioavailable copper glycinate form for better absorption.
- Clean-label (non-GMO, gluten-free, no unnecessary additives).
- Backed by strong reputation and practitioner trust.
Cons
- Only 60 capsules per bottle (shorter supply compared to competitors).
- Some users reported nausea or stomach discomfort if taken on an empty stomach.
- Higher cost per serving ($0.20/count) compared to other brands.
Customer Feedback
- Ease of Swallow: Users consistently mention the small capsule size, which is easy to swallow and causes no digestive discomfort.
- Copper Content: Customers appreciate the 2 mg dosage, noting it supports energy, skin, and overall mineral balance.
- Effectiveness: Many report improvements in blood work, especially for iron/ferritin deficiency when paired with zinc and selenium.
- Hair & Skin Benefits: Several reviews highlight less grey hair, healthier skin, and improved blood appearance.
- Energy Levels: Many customers feel an increase in energy, brain function, and sleep quality.
- Side Effects: A small percentage reported nausea, abdominal pain, or vomiting, especially when taken without food.
Best Suited For
- Individuals with sensitive digestion or multiple allergies.
- Those needing support for energy metabolism, immune health, and skin/hair vitality.
- Users under practitioner care for iron or mineral deficiencies.
Usage Recommendations
Take 1 capsule daily with meals, or as recommended by a healthcare professional. To minimize the risk of nausea, it’s best consumed with food rather than on an empty stomach.
Summary: Pure Encapsulations Copper Glycinate is a premium choice for those seeking a clean, hypoallergenic, and bioavailable copper supplement. While it is pricier and offers fewer capsules per bottle, its reputation for purity, effectiveness, and suitability for sensitive individuals makes it one of the top copper supplements available.
Health Benefits of Copper Supplements
- Supports Energy Production
Copper is essential for the activity of enzymes that generate cellular energy. Adequate copper helps reduce fatigue and promotes vitality. - Boosts Immune Function
Copper supports the development and function of immune cells, helping your body fight infections more effectively. - Acts as a Powerful Antioxidant
Copper is a key component of superoxide dismutase (SOD), an antioxidant enzyme that protects cells from free radical damage. - Promotes Nervous System Health
Copper is vital for neurotransmitter synthesis and healthy brain signaling, contributing to memory and cognitive function. - Supports Skin, Hair, and Bone Health
Copper plays a role in collagen formation, which supports connective tissues, healthy skin, and strong bones.
In short: Copper supplementation can enhance your energy, strengthen your immune system, protect against oxidative stress, and support healthy tissues.
How to Choose the Best Copper Supplement
When shopping for a copper supplement, consider these factors:
- Form of Copper: Popular forms include copper bisglycinate (well-absorbed and gentle on the stomach), copper gluconate (affordable and widely available), and copper citrate.
- Dosage: The Recommended Dietary Allowance (RDA) for adults is around 900 mcg per day. Supplements usually provide 1–2 mg, which is safe and effective for most people.
- Type of Supplement: Capsules and tablets are the most common, while liquid copper supplements allow for flexible dosing.
- Purity and Testing: Look for products that are non-GMO, free of unnecessary additives, and ideally third-party tested for quality.
- Balance with Zinc: Since copper and zinc compete for absorption, many experts recommend balancing the intake of both minerals.
FAQ
How much copper should I take daily?
Most adults need about 900 mcg per day. Copper supplements often provide 1–2 mg, which is safe for daily use unless otherwise directed by a healthcare professional.
Are copper supplements safe for long-term use?
Yes, when taken at recommended dosages. Excessive intake (over 10 mg daily) may cause toxicity, so avoid high doses without medical supervision.
What’s the difference between copper bisglycinate and copper gluconate?
Copper bisglycinate is a chelated form, meaning it’s bound to amino acids for better absorption and gentler effects on digestion. Copper gluconate is a more common, affordable form that’s still effective.
Can I take copper with zinc supplements?
Yes, but balance is important. High zinc intake can block copper absorption, so many experts recommend a ratio of about 8–15 mg of zinc for every 1 mg of copper.
When is the best time to take a copper supplement?
It can be taken with or without food, but many people prefer taking it with meals to improve absorption and minimize stomach upset.
Final Note
Copper is a crucial mineral for energy, immunity, brain function, and overall vitality. While deficiency is not very common in the U.S., supplementation can be beneficial for people with poor dietary intake, certain medical conditions, or those taking high-dose zinc.