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Testosterone Factors

product on market Tablet or Pill MH Michael's Health Naturopathic Programs Safety: 85/100
85/100

This product is generally safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 43% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The formula contains B-complex vitamins, Vitamin C, and Vitamin D3, which support energy metabolism and general endocrine health. Research provides strong evidence for these nutrients in maintaining basic physiological functions, though evidence for their direct impact on testosterone levels is limited. The profile maintains a high safety score.

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

Alerts

Safety Alerts

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

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Testosterone Factors
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
90
Servings
Other Combinations
Product Type
43%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
100 mg (111% DV)
2.5 mcg (13% DV)
Within RDA (0.2× RDA) 608 studies (A:16, B:251)
50 mg (313% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
25 mg (1471% DV)
19.2× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
100 mg (2000% DV)
20.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
12 mg (1% DV)
Proprietary Blend
510 mg

Other Ingredients

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

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: As a dietary supplement, take one (1) tablet daily. 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.

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

Formulation Notes

Our products contain organically grown herbs, when available.

Certified Kosher

Made in the U.S.A.

Wild yam root Asian ginseng root Pantothenic acid and more...

Additional Information

Shield Star K (Kosher) Parve

Family owned and operated.

Metadata

Product Details

UPC / SKU7 55929 31006 7
DSLD Entry Date2023-12-14
Product TypeOther Combinations
FormTablet or Pill
BrandMH Michael's Health Naturopathic Programs
DSLD ID303385
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
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
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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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Vitamin C research Best Vitamin C All Vitamin C products More from MH Michael's Health Naturopathic Programs 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.