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NTFactor Advanced Physicians Formula

product on market Tablet or Pill Allergy Research Group Safety: 95/100
95/100

This product looks safe

  • Niacin: 99mg is 2.8× the Tolerable Upper Intake Level (35mg)
  • Folate: 480mg is 480.0× the Tolerable Upper Intake Level (1.0mg)
  • 75% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains B vitamins and vitamin E, which are researched for their roles in energy metabolism and antioxidant protection. Evidence for these nutrients is generally strong, though the overall evidence coverage for this specific blend is limited. The product maintains a high safety profile.

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

Alerts

Safety Alerts

Niacin: 99mg is 2.8× the Tolerable Upper Intake Level (35mg)

Folate: 480mg is 480.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for NTFactor Advanced Physicians Formula
Open Full PDF View on NIH DSLD →
Details

Label Data

5 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

31.5 mg (210% DV)
2.1× RDA — within safe limits 179 studies (A:3, B:90)
3.7 mg (308% DV)
3.1× RDA — above typical dose 76 studies (A:0, B:33)
4 mg (308% DV)
3.1× RDA — above typical dose 13 studies (A:0, B:1)
99 mg (619% DV)
Exceeds UL by 2.8× (UL: 35 mg) 196 studies (A:5, B:63)
10 mg (588% DV)
7.7× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
480 mcg DFE (120% DV)
Exceeds UL by 480.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
1 mg (41667% DV)
416.7× RDA — above typical dose 139 studies (A:1, B:44)
750 mcg (2500% DV)
25.0× RDA — above typical dose 27 studies (A:0, B:11)
25 mg (500% DV)
5.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
398 mg (31% DV)
102 mg (8% DV)
Within RDA (0.1× RDA) 13 studies (A:0, B:3)
123 mg (29% DV)
Within RDA (0.3× RDA) 316 studies (A:8, B:159)
Alpha-Ketoglutaric Acid
300 mg
Market median: 500.0mg (861 products) 61 studies (A:4, B:13)
150 mg
Market median: 500.0mg (223 products) 24 studies (A:0, B:1)
NTFactor Blend Proprietary Formula
4 Gram(s)

Other Ingredients

Microcrystalline Cellulose Stearic Acid Croscarmellose Sodium Vegetable Magnesium Stearate Silicon Dioxide Pharmaceutical Glaze
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use As a dietary supplement, 5 tablets daily (3 in the morning and 2 in the early afternoon), or as directed by a healthcare practitioner.

Warnings & Precautions

Warning: Consuming this product can expose you to 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/food

Formulation Notes

Patented NTFactor boosted with vitamin B complex and vitamin E, minerals, alpha-ketoglutarate, L-carnitine, and L-tyrosine. These nutrients synergize well with NTFactor cellular and mitochondrial membrane nutrition.

B-Vitamin Plus

Additional Information

Keep in a cool, dry place, tightly capped.

Metadata

Product Details

UPC / SKU7 13947 76680 8
DSLD Entry Date2020-08-23
Product TypeOther Combinations
FormTablet or Pill
BrandAllergy Research Group
DSLD ID233555
Data Updated2026-04-11
Research

Research Evidence

253
Research Sources
55
Avg Quality
128
Meta Analysis
52
Systematic Review
41
Rct
24
Clinical Trial
3
Regulatory Source
1
Narrative Review
1
Other
1
Guideline
1
Openfda Safety
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin E for Alzheimer's disease and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2008 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Exercise for intermittent claudication
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Effects of vitamin E supplementation on the risk and progression of AD: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2021 PubMed DOI
A Effect of vitamin E supplementation in rheumatoid arthritis: a systematic review and meta-analysis
Meta Analysis European journal of clinical nutrition 2023 PubMed DOI
A Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
Rct JAMA 2011 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Vitamin, Mineral, and Multivitamin Supplementation to Prevent Cardiovascular Disease and Cancer: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2022 PubMed DOI
View all evidence for Vitamin E →
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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.