Sugar Metabolism Factors

product on market Tablet or Pill MH Michael's Health Naturopathic Programs 🟢 Safety: 82/100
Brand: MH Michael's Health Naturopathic Programs
🟢 82/100

This product is generally safe

  • Niacin: 300mg is 8.6× the Tolerable Upper Intake Level (35mg)
  • Zinc: 60mg is 1.5× the Tolerable Upper Intake Level (40mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 60% of ingredients have research evidence
D Label Compliance Grade

Product Label

Label for Sugar Metabolism Factors
📄 Open Full PDF View on NIH DSLD →
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Safety Alerts

⚠️ Niacin: 300mg is 8.6× the Tolerable Upper Intake Level (35mg)
⚠️ Zinc: 60mg is 1.5× the Tolerable Upper Intake Level (40mg)
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

2 Tablet(s) Serving Size
30 Servings
Botanical with Nutrients Product Type
60% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
300 mg (333% DV)
150 mg (12500% DV)
📊 125.0× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 150mg
300 mg (1875% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 8.6× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 300mg UL 35mg
200 mg (4000% DV)
📊 40.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 200mg
150 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.15 mg) 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 0.15mg UL 1.1mg
250 mg (60% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 250mg
60 mg (545% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.5× (UL: 40 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 60mg UL 40mg
6 mg (261% DV)
✅ 2.6× RDA — within safe limits 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 6mg UL 11mg
300 mcg (857% DV)
📊 8.6× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.3mg
Proprietary Blend
2.9 Gram(s)

Other Ingredients

Stearic Acid Dicalcium Phosphate Microcrystalline Cellulose Modified Cellulose Gum Magnesium Stearate Silicon Dioxide Shellac Povidone

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Kosher Women (not pregnant or lactating) Dairy Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take six (6) tablets with breakfast or, for optimal results, take two (2) tablets with each meal. Dosage may be increased as directed by a healthcare practitioner.

⚠️ Warnings & Precautions

Double-sealed for your protection. Do not use if outer seal is broken or missing.

Caution: Keep out of reach of children.

Not to be taken by pregnant or lactating women.

Warning: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Made in a GMP facility that processes egg, fish, milk, peanut, sesame, shellfish, soy, tree nut and wheat products.

🧪 Formulation Notes

Our products contain organically grown herbs, when available.

Certified Kosher.

ChromeMate OptiZinc

Made in the U.S.A.

Blueberry leaf Gymnema leaf Chromium And more...

Additional Information

Consumer information services Voice Mail: 800-845-2730

Shield Star K (Kosher) Parve

Family owned and operated.

Product Details

UPC / SKU 7 55929 01206 0
DSLD Entry Date 2023-11-22
Product Type Botanical with Nutrients
Form Tablet or Pill
Brand MH Michael's Health Naturopathic Programs
DSLD ID 303330
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
PubMed DOI
View all evidence for Vitamin C →

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