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Multiplex With Iron

product on market Capsule HoltraCeuticals Safety: 97/100
97/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • Magnesium: 400mg is 1.1× the Tolerable Upper Intake Level (350mg)
  • Vanadyl Sulfate Hydrate: 2mg is 1.1× the Tolerable Upper Intake Level (1.8mg)
  • 65% of ingredients have research evidence
F Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains essential vitamins A, C, D3, E, and K, which support immune function and bone health. There is strong research evidence supporting the general roles of these micronutrients in maintaining systemic health. The formulation maintains a high safety score, indicating a low risk of adverse effects.

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

Alerts

Safety Alerts

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Magnesium: 400mg is 1.1× the Tolerable Upper Intake Level (350mg)

Vanadyl Sulfate Hydrate: 2mg is 1.1× the Tolerable Upper Intake Level (1.8mg)

Label

Product Label

Label for Multiplex With Iron
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
65%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
15000 IU (300% DV)
Vitamin C
1000 mg (1667% DV)
1000 IU (250% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
200 IU (667% DV)
8.9× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
100 mcg (125% DV)
Within RDA (0.8× RDA) 275 studies (A:9, B:175)
50 mg (3333% DV)
41.7× RDA — above typical dose 76 studies (A:0, B:33)
50 mg (2941% DV)
38.5× RDA — above typical dose 13 studies (A:0, B:1)
50 mg (250% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
75 mg (3750% DV)
57.7× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
800 mcg (200% DV)
2.0× RDA — within safe limits 226 studies (A:10, B:105)
1000 mcg (16667% DV)
416.7× RDA — above typical dose 139 studies (A:1, B:44)
400 mcg (133% DV)
13.3× RDA — above typical dose 27 studies (A:0, B:11)
300 mg (3000% DV)
60.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
200 mg (20% DV)
Iron
15 mg (83% DV)
Iron
30 mg (167% DV)
225 mcg (150% DV)
1.5× RDA — within safe limits 245 studies (A:4, B:133)
400 mg (100% DV)
Exceeds UL by 1.1× (UL: 350 mg) 316 studies (A:8, B:159)
20 mg (133% DV)
1.8× RDA — within safe limits 263 studies (A:6, B:134)
200 mcg (286% DV)
3.6× RDA — above typical dose (UL: 0.4 mg) 173 studies (A:0, B:67)
2 mg (100% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
5 mg (250% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
400 mcg (333% DV)
11.4× RDA — above typical dose 199 studies (A:1, B:55)
50 mcg (67% DV)
1.1× RDA — within safe limits 3 studies — no high-quality reviews
Potassium
100 mg (3% DV)
Within RDA (0.2× RDA) 38 studies (A:1, B:7)
100 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
6.7× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
50 mg
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
50 mg
Market median: 500.0mg (19 products)
6 mg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
3 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
2 mg
Market median: 10.0mg (35 products) 6 studies (A:0, B:2)
Exceeds UL by 1.1× (UL: 1.8 mg) 1 studies (A:0, B:1)

Other Ingredients

natural Vegetable Capsules This product may contain one or or more of the following:
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

SUGGESTED USE: 4-8 capsules per day with food or as recommended by your health care professional.

Warnings & Precautions

WARNING: All forms of Vitamin K may interact with blood thinning medications. If you are taking such medicines please consult with your physician before taking this product.

If you are pregnant or nursing, consult your physician before taking this product.

As with all dietary supplements, some individuals may not tolerate or may be allergic to the ingredients used.

Please read ingredient panel carefully prior to ingestion. Cease taking this product and consult your physician if you have negative reactions upon ingestion.

KEEP OUT OF REACH OF CHILDREN.

This product was sealed for your protection. Do not use if outer neck seal or inner-seal is missing or damaged.

WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

Formulation Notes

Formulated to be free of allergens derived from: Gluten, yeast, artificial colors and flavors.

Multiplex with Iron

Additional Information

Label ID L-HOL780-151240-C Product #151240

KEEP CONTAINER TIGHTLY CLOSED. STORE AT ROOM TEMPERATURE.

151.005

HOLTORF MEDICAL GROUP, INC. CENTER FOR HORMONE IMBALANCE, HYPOTHYROIDISM AND FATIGUE

V3

ALBION(R) HUMAN NUTRITION

Metadata

Product Details

UPC / SKU6 15033 60151 5
DSLD Entry Date2013-03-25
Product TypeOther Combinations
FormCapsule
BrandHoltraCeuticals
DSLD ID19850
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 →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.