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Dietary supplement

Chelated Manganese 20 mg Ingredients & Drug Interactions

by Carlson

Tablet Or Pill Category: Mineral
Most serious interaction: Moderate
The interaction bottom line Most serious interaction: Moderate

Chelated Manganese 20 mg is a dietary supplement by Carlson with 1 active ingredient. Its ingredients are commonly taken for bone health support, antioxidant and enzyme support, filling dietary gaps.Based on those ingredients, 83 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Manganese. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Chelated Manganese 20 mg by Carlson

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This supplement contains one active ingredient: manganese, an essential mineral your body needs in small amounts for bone health, metabolism, and other functions. It's in a chelated form, which means it's bound to an amino acid to help your body absorb it more easily.

The rest of the tablet is made up of inactive ingredients—microcrystalline cellulose, croscarmellose sodium, stearic acid, silicon dioxide, rice flour, and ethyl cellulose—which help form and maintain the tablet.

Does it work?

Strong evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: healthy metabolism, bone and brain health.
  • We looked for evidence on: Manganese deficiency, Metabolic syndrome, Osteoporosis, Wound healing, Bone density, Cognitive function — and 2 related terms.
  • The strongest evidence on file: Manganese is rated "Effective" for Manganese deficiency (Natural Medicines).
  • Also on file: Manganese is rated "Insufficient Reliable Evidence To Rate" for Osteoporosis, Wound healing, Metabolic syndrome.

Manganese is effective for treating manganese deficiency. For other uses listed in our data—hay fever, osteoporosis, COPD, weight loss, and osteoarthritis—the evidence isn't strong enough right now to confirm whether it works.

If you're interested in manganese for one of those reasons, talk to your doctor or pharmacist about what the current science shows.

The evidence, ingredient by ingredient Manganese

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Manganese in normal dietary amounts is generally well tolerated. However, high-dose supplements like this one carry a safety concern.

The data shows that high doses can cause neurotoxicity—in rare but serious cases, people have developed Parkinson-like symptoms after taking very high amounts over months or years, and in one documented case, manganese intoxication led to liver damage severe enough to require intensive medical treatment. Because this is a supplement form delivering 20 mg per tablet, stick to the dose on the label and don't exceed it without talking to your healthcare provider first.

Side effects, ingredient by ingredient Manganese

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Manganese.
  • The most serious interaction on file is rated Moderate.
  • For scale: 83 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before you start Carlson's Chelated Manganese 20 mg, double-check with your pharmacist if you take antipsychotic drugs (Moderate severity risk of manganese toxicity), quinolone antibiotics like ciprofloxacin (Moderate severity—manganese may reduce absorption), or tetracycline antibiotics like doxycycline (Moderate severity—same absorption concern).

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

This product is appropriate if you have a manganese deficiency or want to make sure you're getting enough of this mineral. If you take antipsychotics or any antibiotics—especially quinolone or tetracycline types—check with us first.

High-dose manganese supplements carry real neurotoxicity risks, so don't take more than directed.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Aug 22, 2025.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Chelated Manganese 20 mg, straight from the product label.

Brand Carlson
Barcode (UPC) 088395056314
Net contents 100 Tablet(s)
Market status On market
Date entered into DSLD Aug 22, 2025
DSLD ID 337584
Product type Mineral
Supplement form Tablet Or Pill
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Chelated Manganese 20 mg by Carlson, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Tablet(s)
Maximum serving Sizes:
1 Tablet(s)
Servings per container
100
UPC/BARCODE
088395056314
IngredientAmount% DV
Manganese20 mg870%

Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Stearic Acid, Silicon Dioxide, Rice Flour, Ethyl Cellulose

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formula

Manganese is an essential trace mineral involved in many body functions, including supporting a healthy metabolism, and promoting bone and brain health. Chelated Manganese contains manganese bound to the amino acid glycine for optimal absorption.

Chelated Manganese 20 mg per serving

Formulation

Gluten-free No artificial preservatives

Superior absorption Healthy metabolism Bone support Brain health

Potency & quality guaranteed An FDA Regulated Facility

Seals/Symbols

IMPACT Collective Reduced Plastic Impact

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: Adults: take one tablet every other day at mealtime.

Storage

Keep bottle tightly closed. Store away from heat and moisture.

See for yourself

Chelated Manganese 20 mg by Carlson label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

What’s inside

The Ingredients in Chelated Manganese 20 mg by Carlson

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Tablet(s) Dosage formTablet Or Pill Servings per container100 Amounts shown are per serving.

Manganese

Interacts with
83 drugs
20 mg per serving Form: Manganese Glycinate Chelate

Manganese is an essential trace mineral your body needs in small amounts for bone formation, metabolism, and antioxidant defense, and most people get...

Manganese monograph & interactions

Other (inactive) ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Stearic Acid, Silicon Dioxide, Rice Flour, Ethyl Cellulose. These complete the product’s ingredient list but are not active constituents.

Interaction report

Chelated Manganese 20 mg by Carlson Drug Interactions

Want to check YOUR meds against Chelated Manganese 20 mg?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

Go to the checker
83Drugs
83 Moderate

Ingredients driving the most interactions

Each ingredient & the kinds of drugs it affects

For each ingredient in Chelated Manganese 20 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Manganese3 drug types · 83 drugs

Antipsychotic Drugs

Theoretically, the risk for manganese toxicity might increase when taken with antipsychotic drugs.
Hallucinations and behavioral changes have been reported in a patient with liver disease who was taking haloperidol and manganese. Researchers speculate that taking manganese along with haloperidol, phenothiazine-derivatives, or other antipsychotic medications might increase the risk of manganese toxicity in some patients.

Likelihood Possible Evidence D
Quinolone Antibiotics

Theoretically, manganese might reduce the absorption of quinolone antibiotics.
Manganese is a multivalent cation. Interactions resulting in reduced quinolone absorption have been reported between quinolones and other multivalent cations, such as calcium and iron.

Likelihood Probable Evidence D
Tetracycline Antibiotics

Theoretically, manganese might reduce the absorption of tetracycline antibiotics.
Manganese is a multivalent cation. Interactions resulting in reduced tetracycline absorption have been reported between tetracyclines and other multivalent cations, such as calcium and iron.

Likelihood Probable Evidence D
The maker

Brand information

Manufacturer and brand details for Chelated Manganese 20 mg, from the product label.

Carlson

See all Carlson products
Name
Carlson Division of J.R. Carlson Laboratories, Inc.
City
Lincolnshire
State
IL
ZipCode
60069
Phone Number
888-234-5656
Web Address
carlsonlabs.com
Pharmacist Counseling Corner

Chelated Manganese 20 mg by Carlson: Common Questions

Does Chelated Manganese 20 mg by Carlson interact with any medications?
Yes. Based on its ingredients, Chelated Manganese 20 mg has a known interaction with 83 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Chelated Manganese 20 mg contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Is manganese safe to take if I'm pregnant or breastfeeding?
We don't have pregnancy or breastfeeding safety data on file for manganese supplements. Normal dietary intake is fine, but avoid high-dose supplements like this unless your doctor advises otherwise. Talk to your OB or pharmacist for personalized advice.
Can manganese help with osteoarthritis or bone health?
Manganese has been studied for both of those, but the evidence isn't strong enough to say whether it works. It is proven effective for treating actual manganese deficiency. If you're interested in it for osteoarthritis or osteoporosis, ask your doctor what the science currently supports.
What are the side effects of this supplement?
At appropriate doses, manganese is generally well tolerated. But high doses can cause serious neurotoxicity—including Parkinson-like symptoms—and in rare cases, liver damage. Stick to the label dose and don't exceed it without medical guidance.
Why is manganese chelated, and does that make a difference?
Chelation means the manganese is bound to an amino acid, which helps your body absorb it more easily. This form is designed to be gentler on your digestive tract and more bioavailable than other forms.
How much manganese do I actually need?
The product facts we have don't include the recommended daily amount—that'll vary by your age and health status. Your pharmacist or doctor can tell you what's right for you and whether a 20 mg supplement is the right fit.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Chelated Manganese 20 mg is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Chelated Manganese 20 mg label
Go deeper

The Full Monographs Behind Chelated Manganese 20 mg’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Sources

Sources & How We Checked

Chelated Manganese 20 mg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 21 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Manganese 21 references
  1. Hansten PD, Horn JR. Hansten and Horn's Drug Interactions Analysis and Management. Vancouver, CAN:Appl Therapeut, 1999.
  2. Barrington WW, Angle CR, Willcockson NK, et al. Autonomic function in manganese alloy workers. Environ Res 1998;78:50-8. PubMed
  3. Hauser RA, Zesiewicz TA, Martinez C, et al. Blood manganese correlates with brain magnetic resonance imaging changes in patients with liver disease. Can J Neurol Sci 1996;23:95-8. PubMed
  4. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington, DC: National Academy Press, 2002.
  5. Lee JW. Manganese intoxication. Arch Neurol 2000;57:597-9.. PubMed
  6. Powers KM, Smith-Weller T, Franklin GM, et al. Parkinson's disease risks associated with dietary iron, manganese, and other nutrient intakes. Neurology 2003;60:1761-6.. PubMed
  7. McMillan, D. E. A brief history of the neurobehavioral toxicity of manganese: some unanswered questions. Neurotoxicology 1999;20(2-3):499-507.
  8. Gerber, G. B., Leonard, A., and Hantson, P. Carcinogenicity, mutagenicity and teratogenicity of manganese compounds. Crit Rev Oncol Hematol. 2002;42(1):25-34. PubMed
  9. Jiang, Y. and Zheng, W. Cardiovascular toxicities upon manganese exposure. Cardiovasc.Toxicol 2005;5(4):345-354. PubMed
  10. Mehta, R. and Reilly, J. J. Manganese levels in a jaundiced long-term total parenteral nutrition patient: potentiation of haloperidol toxicity? Case report and literature review. JPEN J Parenter.Enteral Nutr 1990;14(4):428-430. PubMed
  11. Nemery, B. Metal toxicity and the respiratory tract. Eur Respir.J 1990;3(2):202-219. DOI
  12. Vanek VW, Borum P, Buchman A, et al. A.S.P.E.N. position paper: recommendations for changes in commercially available parenteral multivitamin and multi-trace element products. Nutr Clin Pract. 2012;27:440-491.doi: 10.1177/0884533612446706 PubMed
  13. Schuh MJ. Possible Parkinson's disease induced by chronic manganese supplement ingestion. Consult Pharm. 2016;31(12):698-703. doi: 10.4140/TCP.n.2016.698. PubMed
  14. Baker B, Ali A, Isenring L. Recommendations for manganese supplementation to adult patients receiving long-term home parenteral nutrition: an analysis of the supporting evidence. Nutr Clin Pract 2016;31(2):180-5. doi: 10.1177/0884533615591600. PubMed
  15. Ho CSH, Ho RCM, Quek AML. Chronic manganese toxicity associated with voltage-gated potassium channel complex antibodies in a relapsing neuropsychiatric disorder. Int J Environ Res Public Health 2018;15(4). pii: E783. doi: 10.3390/ijerph15040783. PubMed
  16. Yamamoto M, Sakurai K, Eguchi A, et al.; Japan Environment and Children's Study Group: Association between blood manganese level during pregnancy and birth size: the Japan environment and children's study (JECS). Environ Res 2019;172:117-26. PubMed
  17. Li D, Ge X, Liu Z, et al. Association between long-term occupational manganese exposure and bone quality among retired workers. Environ Sci Pollut Res Int 2020;27(1):482-9. PubMed
  18. Martin KV, Sucharew H, Dietrich KN, et al. Co-exposure to manganese and lead and pediatric neurocognition in East Liverpool, Ohio. Environ Res 2021;202:111644. PubMed
  19. Racette BA, Nelson G, Dlamini WW, et al. Depression and anxiety in a manganese-exposed community. Neurotoxicology 2021;85:222-33. PubMed
  20. Ruiz-Azcona L, Fernández-Olmo I, Expósito A, et al. Impact of environmental airborne manganese exposure on cognitive and motor functions in adults: a systematic review and meta-analysis. Int J Environ Res Public Health 2021;18(8):4075. PubMed
  21. Uyar E, Gurkas E, Aksu AU, et al. Can therapeutic plasma exchange be life-saving in life-threatening manganese intoxication?. Transfus Apher Sci 2022;61(4):103417. PubMed

See these in context on the Manganese monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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