🟡 60/100

Review before taking

  • Manganese: 132mg is 12.0× the Tolerable Upper Intake Level (11mg)
  • Limited research evidence available for ingredients
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Manganese: 132mg is 12.0× the Tolerable Upper Intake Level (11mg)

This supplement contains a much higher amount of manganese than the recommended maximum daily limit, exceeding the safe upper limit by 12 times.

Label Data

1 Vegetarian Capsule(s) Serving Size
Mineral Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

132 mg (6600% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 12.0× (UL: 11 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 132mg UL 11mg

Other Ingredients

Rice Chelate Vegetarian Capsule

Label Claims — Verification

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

Target Groups

Vegetarian Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Recommendations: Take one (1) capsule daily or as directed by a physician.

⚠️ Warnings & Precautions

Warning: If you are pregnant or breast feeding, consult your physician before using this product.

Keep out of reach of children.

🧪 Formulation Notes

Contains no preservatives.

Vegetarian formulation

Non-GMO

Additional Information

Keep container tightly closed, store in a cool, dry place.

Bisphenol-A (BPA) & Phthalate Free

GMP Certified

Priority One Nutritional Supplements Inc since 1988

For professional use only.

Product Details

UPC / SKU 8 15354 02093 8
DSLD Entry Date 2020-09-25
Product Type Mineral
Form Capsule
DSLD ID 236802
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
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
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
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
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
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
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
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
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
View all evidence for Manganese →

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