Manganese Gluconate by BulkSupplements.com — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Manganese: 12mg is 1.1× the Tolerable Upper Intake Level (11mg)

This product received a low safety score because the amount of manganese it contains exceeds the recommended maximum daily limit.

Label Data

100 mg Serving Size

2500 Servings

Mineral Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

Manganese

12 mg (600% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 1.1× (UL: 11 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 12mg UL 11mg

Other Ingredients

None

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (100% of products) Structure/Function (74% of products) Nutrient (37% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take 100 mg daily, or as directed by a physician. For accurate measurement, a milligram scale is required.

⚠️ Warnings & Precautions

Warning: Potentially toxic, even fatal, if taken in excess.

Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.

Consult your physician before use.

Keep out of reach of children!

🧪 Formulation Notes

Free of: Sugar, soy, dairy, yeast, gluten or additives

Additional Information

Clean & pure bulk supplements

Storage: Keep dry, cool & dark

Product Details

DSLD Entry Date 2021-10-22

Product Type Mineral

Form Powder

Brand BulkSupplements.com

DSLD ID 253926

Data Updated 2026-04-11

Research Evidence

11 Research Sources

47 Avg Quality Score

7 Rct

2 Meta Analysis

1 Regulatory Source

C Trace elements and Alzheimer dementia in population-based studies: A bibliometric and meta-analysis

Meta Analysis Environmental pollution (Barking, Essex : 1987) 2023

PubMed DOI

C Proteins involved in iron metabolism in beef cattle are affected by copper deficiency in combination with high dietary manganese, but not by copper deficiency alone

Rct Journal of animal science 2010

PubMed DOI

C Reducing mineral usage in feedlot diets for Nellore cattle: II. Impacts of calcium, phosphorus, copper, manganese, and zinc contents on intake, performance, and liver and bone status

Rct Journal of animal science 2017

PubMed DOI

C Copper, Ceruloplasmin, Zinc, and Manganese Levels in Brain and Biological Fluids from Parkinson's Disease Patients: Systematic Review and Meta-Analysis

Meta Analysis Cells 2026

PubMed DOI

C Risedronate reverses bone loss in postmenopausal women with low bone mass: results from a multinational, double-blind, placebo-controlled trial. BMD-MN Study Group

Rct The Journal of clinical endocrinology and metabolism 2000

PubMed

C Dietary Reference Intakes: Manganese

Regulatory Source IOM/NAM Dietary Reference Intakes 2000

C Vitamins and minerals intake adequacy in hematopoietic stem cell transplant: results of a randomized controlled trial.

Rct Bone marrow transplantation

PubMed DOI

C Collagen Peptides, in Association with Vitamin C, Sodium Hyaluronate, Manganese and Copper, as Part of the Rehabilitation Project in the Treatment of Chronic Low Back Pain.

Rct Endocrine, metabolic & immune disorders drug targets

PubMed DOI

C Glucosamine, chondroitin, and manganese ascorbate for degenerative joint disease of the knee or low back: a randomized, double-blind, placebo-controlled pilot study

Rct Military medicine 1999

PubMed

C Effects of a cream containing madecassoside, 5% panthenol, and copper-zinc-manganese on improving postlaser resurfacing wound healing: A split-face, randomized trial.

Rct Dermatologic therapy

PubMed DOI

View all evidence for Manganese →