NITRIX by BSN — Ingredients, Evidence & Safety

🟢 94/100

This product looks safe

Folate: 200mg is 200.0× the Tolerable Upper Intake Level (1.0mg)
17% of ingredients have research evidence

C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 200mg is 200.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

3 Tablet(s) Serving Size

60 Servings

Other Combinations Product Type

17% Evidence Coverage

Supplement Facts — Evidence Check

Calories

5 Calorie(s)

Total Fat

0.5 Gram(s) (1% DV)

Folate

200 mcg DFE (50% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 200.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 200mg UL 1.0mg

Calcium

190 mg (15% DV)

ACE

3 Gram(s)

NITRIX Proprietary Blend

1.5 Gram(s)

Other Ingredients

Stearic Acid Magnesium Stearate

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (77% of products) Nutrient (60% of products) Approved Health (5% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

⚠️ Warnings & Precautions

Warning: Not for use by those with pre-existing medical conditions or taking any medications, those under the age of 18 or over 50, women that are contemplating pregnancy, pregnant or nursing, or those that are niacin and beta-alanine sensitive.

Do not combine with alcohol. Combining NITRIX with alcohol may increase the risk of low blood pressure (hypotension) and/or low blood sugar (hypoglycemia) particularly in the fasted state. Please be aware this product contains the naturally occurring amino acid Beta-Alanine, which may cause a tingling skin sensation in some individuals similar to niacin flush. This effect should diminish after a few hours. Although rare, individuals with the genetic disorder hyper Beta-Alaninemia should not use this product. Keep out of reach of children and pets.

Keep out of reach of children and pets.

Additional Information

Building a dominating physique takes iron willpower and unstoppable persistence.

Train with intensity, eat clean, and stay hydrated.

This product has been manufactured by a Good Manufacturing Practices (GMP) facility.

Made in the USA

This product contains ingredients of international and US origin

A.M. to P.M. pumps

V.8.503.0218US 6046153

Product Details

UPC / SKU 8 34266 00503 1

DSLD Entry Date 2019-02-25

Product Type Other Combinations

Form Tablet or Pill

Brand BSN

DSLD ID 184105

Data Updated 2026-04-11

Research Evidence

363 Research Sources

57 Avg Quality Score

187 Meta Analysis

56 Systematic Review

54 Rct

29 Guideline

26 Clinical Trial

6 Cochrane Review

2 Regulatory Source

1 Other

1 Openfda Safety

A Homocysteine-lowering interventions for preventing cardiovascular events

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI

A Community-based intervention packages for reducing maternal and neonatal morbidity and mortality and improving neonatal outcomes

Meta Analysis The Cochrane database of systematic reviews 2015

PubMed DOI

A Folate Intake and Risk of Pancreatic Cancer: A Systematic Review and Updated Meta-Analysis of Epidemiological Studies

Meta Analysis Digestive diseases and sciences 2021

PubMed DOI

A The Association Between the Risk of Hypertensive Disorders of Pregnancy and Folic Acid: A Systematic Review and Meta-Analysis

Meta Analysis Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques 2021

PubMed DOI

A A Comparative Study Evaluating the Effectiveness of Folate-Based B Vitamin Intervention on Cognitive Function of Older Adults under Mandatory Folic Acid Fortification Policy: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Meta Analysis Nutrients 2024

PubMed DOI

A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis

Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025

PubMed DOI

A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies

Meta Analysis Critical reviews in food science and nutrition 2019

PubMed DOI

A Beneficial effects of folic acid supplementation on lipid markers in adults: A GRADE-assessed systematic review and dose-response meta-analysis of data from 21,787 participants in 34 randomized controlled trials

Meta Analysis Critical reviews in food science and nutrition 2022

PubMed DOI

A Folic acid supplementation and blood pressure: a GRADE-assessed systematic review and dose-response meta-analysis of 41,633 participants

Meta Analysis Critical reviews in food science and nutrition 2023

PubMed DOI

A Digital tracking, provider decision support systems, and targeted client communication via mobile devices to improve primary health care

Meta Analysis The Cochrane database of systematic reviews 2025

PubMed DOI

View all evidence for Folate →