Nerve Support SAP by NFH — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
80% of ingredients have research evidence

A Label Compliance Grade

Product Label

📄 Open Full PDF View on NIH DSLD →

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

1 Capsule(s) Serving Size

90 Servings

Other Combinations Product Type

80% Evidence Coverage

Supplement Facts — Evidence Check

Thiamine

85.5 mg (7125% DV)

📊 71.2× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)

RDA 1.2mg This product: 85.5mg

Vitamin B12

333 mcg (13875% DV)

📊 138.8× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.333mg

Vitamin B6

16.67 mg (981% DV)

📊 12.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 16.67mg UL 100mg

Acetyl-L-Carnitine Hydrochloride

500 mg

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 500mg

R-Alpha-Lipoic Acid

100 mg

📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews

This product: 100mg

Other Ingredients

Vegetable Magnesium Stearate Silicon Dioxide Vegetable Hypromellose Water, Purified

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (83% of products) Nutrient (47% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions for use: Adults: Take 1 capsule three times daily or as directed by your healthcare practitioner. Duration of use: Consult a healthcare practitioner for use beyond 6 months.

⚠️ Warnings & Precautions

Cautions and warnings: Consult a healthcare practitioner prior to use if you are pregnant or breast-feeding; if you have liver disease, kidney disease, and / or seizure disorder; or if you have diabetes.

Consult a healthcare practitioner if symptoms persist or worsen.

Known adverse reactions: May cause digestive problems. Discontinue use and consult a healthcare practitioner if you experience sweating, paleness, chills, headaches, dizziness, and / or confusion.

Do not use if seal is broken.

Keep out of reach of children.

🧪 Formulation Notes

Supports the healthy functions of nerves in individuals with polyneuropathy. Helps in the management of pain.

Contains no: Gluten, soy, wheat, corn, eggs, dairy, yeast, citrus, preservatives, artificial flavor or color, starch, or sugar.

This product is non-GMO and vegan friendly.

Color, size and smell may vary from one lot to another.

Polyneuropathy support

Made in Canada

Additional Information

NPN 80077454

Product Details

UPC / SKU 8 56711 11140 1

DSLD Entry Date 2023-01-23

Product Type Other Combinations

Form Capsule

Brand NFH

DSLD ID 273485

Data Updated 2026-04-11

Research Evidence

100 Research Sources

56 Avg Quality Score

48 Systematic Review

30 Meta Analysis

13 Rct

6 Clinical Trial

1 Cochrane Review

1 Regulatory Source

B Thiamine for prevention and treatment of Wernicke-Korsakoff Syndrome in people who abuse alcohol

Systematic Review The Cochrane database of systematic reviews 2013

PubMed DOI Cochrane

B Efficacy of B-vitamins and vitamin D therapy in improving depressive and anxiety disorders: a systematic review of randomized controlled trials

Systematic Review Nutritional neuroscience 2023

PubMed DOI

B Effect of thiamine supplementation on glycaemic outcomes in adults with type 2 diabetes: a systematic review and meta-analysis

Meta Analysis BMJ open 2022

PubMed DOI

B Effect of intravenous thiamine administration on critically ill patients: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024

PubMed DOI

B Effect of adjunctive vitamin C, glucocorticoids, and vitamin B1 on longer-term mortality in adults with sepsis or septic shock: a systematic review and a component network meta-analysis

Systematic Review Intensive care medicine 2022

PubMed DOI

B Effect of Combined Diclofenac and B Vitamins (Thiamine, Pyridoxine, and Cyanocobalamin) for Low Back Pain Management: Systematic Review and Meta-analysis

Meta Analysis Pain medicine (Malden, Mass.) 2020

PubMed DOI

B Thiamine, Ascorbic Acid, and Hydrocortisone As a Metabolic Resuscitation Cocktail in Sepsis: A Meta-Analysis of Randomized Controlled Trials With Trial Sequential Analysis

Meta Analysis Critical care medicine 2021

PubMed DOI

B The effects of thiamine supplementation on patients with heart failure: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Complementary therapies in medicine 2022

PubMed DOI

B Hydrocortisone Combined with Vitamin C and Thiamine in the Treatment of Sepsis/Septic Shock: A Systematic Review with Meta-Analysis and Trial Sequential Analysis

Meta Analysis Clinical and investigative medicine. Medecine clinique et experimentale 2023

PubMed DOI

B Thiamine for Wernicke-Korsakoff Syndrome in people at risk from alcohol abuse

Systematic Review The Cochrane database of systematic reviews 2004

PubMed Cochrane

View all evidence for Thiamine →