🟢 82/100

This product is generally safe

  • Manganese: 30mg is 2.7× the Tolerable Upper Intake Level (11mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 20% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Manganese: 30mg is 2.7× the Tolerable Upper Intake Level (11mg)
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

1 Capsule(s) Serving Size
100 Servings
Botanical with Nutrients Product Type
20% Evidence Coverage

Supplement Facts — Evidence Check

30 mg (1500% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.7× (UL: 11 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 30mg UL 11mg
200 mg
📊 Market median: 100.0mg (120 products)
Median 100.0mg This product: 200mg
50 mg
📊 Market median: 300.0mg (214 products) 📚 23 studies (Tier A: 0, B: 6)
This product: 50mg
Black Walnut
50 mg
Proprietary Base
20 mg

Other Ingredients

Microcrystalline Cellulose Rice Flour Ascorbyl Palmitate Silica

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) Dairy Free

Product Information

📋 Directions for Use

SUGGESTED USE: As a dietary supplement, take one (1) capsule up to three times daily, or as directed by a healthcare professional.

⚠️ Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

🧪 Formulation Notes

All Olympian Labs products are free from most allergens such as corn, yeast, soy, lactose, all milk products, citrus, fish, egg products, as well as added flavorings, sugars, sweeteners, salt, preservatives, salicylates, artificial colors and coatings.

Contains Herbs & Minerals for Increased Assimilation

In a base of Wheat Grass & Barley Grass

Additional Information

OLYMPIAN LABS GUARANTEE: Olympian Labs guarantees that all OL products are of the highest quality ingredients and lab assayed to ensure that what we say on the label is actually in the product.

When you buy an Olympian Labs product, you can be sure you are buying the best.

STORE IN A COOL, DRY PLACE.

VEGETARIAN & KOSHER CAPSULES V

Since 1992 OL

Confused on what to take? Check yourself at: WhatVitaminsAreRightForYou.com

Made in USA

Product Details

UPC / SKU 7 10013 00049 1
DSLD Entry Date 2012-06-01
Product Type Botanical with Nutrients
Form Capsule
DSLD ID 9708
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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