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Manganese Extra

product on market Capsule OL Olympian Labs Safety: 82/100
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

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Manganese supports bone health and metabolism, while bilberry and valerian are studied for antioxidant and sleep-promoting properties. Evidence for these specific combined ingredients is limited, and the proprietary base lacks detailed research. The overall profile is generally considered safe based on the provided safety score.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Manganese: 30mg is 2.7× the Tolerable Upper Intake Level (11mg)

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Manganese Extra
Open Full PDF View on NIH DSLD →
Details

Label Data

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

Supplement Facts — Evidence Check

30 mg (1500% DV)
Exceeds UL by 2.7× (UL: 11 mg) 9 studies — no high-quality reviews
200 mg
Market median: 100.0mg (120 products)
50 mg
Market median: 300.0mg (214 products) 25 studies (A:0, B:6)
Black Walnut
50 mg
Proprietary Base
20 mg

Other Ingredients

Microcrystalline Cellulose Rice Flour Ascorbyl Palmitate Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

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

Metadata

Product Details

UPC / SKU7 10013 00049 1
DSLD Entry Date2012-06-01
Product TypeBotanical with Nutrients
FormCapsule
BrandOL Olympian Labs
DSLD ID9708
Data Updated2026-04-11
Research

Research Evidence

11
Research Sources
47
Avg Quality
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 →
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Manganese research Best Manganese All Manganese products More from OL Olympian Labs View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.