Home/ Supplements/ Iron/ Environmental Defense 1

Environmental Defense 1

product on market Capsule Priority One Nutritional Supplements Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 18% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains Vitamin C and DL-methionine, which have moderate evidence for supporting antioxidant functions and cellular health. Charcoal and East Indian Sarsaparilla are included, though research on their efficacy for general environmental defense is limited. The overall evidence coverage for this specific ingredient combination is very low.

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

Label

Product Label

Label for Environmental Defense 1
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Vegetarian Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
18%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
600 mg (667% DV)
Sodium
32 mg (1% DV)
Charcoal
150 mg
East Indian Sarsaparilla
150 mg
300 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
Alginate
267 mg
Apple Pectin
150 mg
Wheatgrass
60 mg
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
DMG
51 mg
30 mg
Market median: 500.0mg (497 products) 135 studies (A:0, B:40)

Other Ingredients

Rice Flour Silicon Dioxide Vegetarian Capsule
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendations: Take three (3) capsules daily, or as directed by your physician.

Warnings & Precautions

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

Keep out of reach of children.

Contains wheat (wheatgrass).

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

For professional use only.

Metadata

Product Details

UPC / SKU8 15354 02047 1
DSLD Entry Date2023-01-23
Product TypeOther Combinations
FormCapsule
BrandPriority One Nutritional Supplements
DSLD ID277354
Data Updated2026-04-11
Research

Research Evidence

566
Research Sources
56
Avg Quality
240
Meta Analysis
100
Clinical Trial
74
Systematic Review
71
Guideline
58
Rct
11
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
1
Observational
1
Openfda Safety
A Systematic review and meta-analysis of intravenous iron therapy for patients with heart failure and iron deficiency
Meta Analysis Nature medicine 2025 PubMed DOI
A Intermittent iron supplementation for reducing anaemia and its associated impairments in adolescent and adult menstruating women
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral or parenteral iron supplementation to reduce deferral, iron deficiency and/or anaemia in blood donors
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Serum or plasma ferritin concentration as an index of iron deficiency and overload
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Non-invasive diagnostic tests for Helicobacter pylori infection
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease
Meta Analysis The Cochrane database of systematic reviews 2022 PubMed DOI
A Wheat flour fortification with iron and other micronutrients for reducing anaemia and improving iron status in populations
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Fortification of condiments and seasonings with iron for preventing anaemia and improving health
Meta Analysis The Cochrane database of systematic reviews 2023 PubMed DOI
A Screening and Supplementation for Iron Deficiency and Iron Deficiency Anemia During Pregnancy: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2024 PubMed DOI
A Psychiatric and cognitive outcomes of iron supplementation in non-anemic children, adolescents, and menstruating adults: A meta-analysis and systematic review
Meta Analysis Neuroscience and biobehavioral reviews 2025 PubMed DOI
View all evidence for Iron →
Compare

Similar Products

Prenatal Vitamin + DHA
Premama · Capsule
100
Multi
Mimi's Miracle · Capsule
100
Iron Labs T5 Xtreme
ILN Iron Labs Nutrition · Capsule
100
Anemia Defense
Herbs SRA · Capsule
100
Alpha Base Capsules Without Iron
Ortho Molecular Products · Capsule
100
View all Iron products →
Iron research Best Iron All Iron products More from Priority One Nutritional Supplements 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.