Real Niacin (As Nicotinic Acid) 500 mg®
VitaminsBrand: Doctor's Best
Functions
Net Contents
10 Tablet(s)
Serving Size
1 Tablet(s)
Servings Per Container
10
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
7 53950 00243 2
Product Version
P 08/10
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
Label states: Vegetarian.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 Tablet(s) · 1–2 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Niacin(Nicotinic Acid) | 500 mg | 2500% |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Adult Use: Take one tablet with food, one to two times daily or as directed by your physician.
Warnings & Precautions
Precautions re: All Other
Caution: Temporary flushing, itching or warming of skin may occur initially. Consult your physician before taking.
Precautions re: Pregnant or Nursing or Prescription Medications
If you are under medical supervision, have liver dysfunction, gout, or are pregnant or nursing, consult your physician before taking this product.
Formulation
Formulation re: Vegetarian/Vegan
Suitable for Vegetarians
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
Science-Based Nutrition(TM)
General Statements: All Other Content
PROMOTES CARDIOVASCULAR HEALTH* 8-HOUR EXTENDED-RELEASE NO/LOW FLUSH*
General Statements: All Other Content
CONTAINS NOTHING OTHER THAN LISTED INGREDIENTS
General: Product/Version Code
P 08/10
Manufacturer & Distributor
Distributor
Doctor's Best, Inc.
San Clemente, CA, 92673
(800) 777-2474
Market Reference
Doctor's Best Niacin Sustained-Release 500 mg 120 Tablets
Vitacost.com4.7(232)$17.99Doctor's Best Extended Release Niacin with niaXtend 500mg - 120 Tablets - Cardiovascular Support and Metabolic Health
GoSupps.com4.7(232)$74.99Niacin 500 500 mg
Dr. Clark Store5.0(12)$21.49Dr. Berg Niacin 500 mg Gelatin Capsules
Dr. Berg's Store4.4(154)$16.99Niacin 500mg Tab
MEDHealth Choice$26.99Niacinamide 500 Mg
EarthTurns.com$16.5824 - Niacinamide 500 aka Nicin 500
BarretoHealthCare.com$13.20LowestNiacinamide 500mg
Bock Nutritionals$14.86
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Research & Studies
Niacin: chemical forms, bioavailability, and health effects
D MacKay, J Hathcock, E Guarneri - Nutrition reviews, 2012 - academic.oup.com
… as “nicotinamide (nicotinic acid amide), nicotinic acid (pyridine-3-carboxylic … supplement in tablets of 500 mg and 750 mg, NA should not be used at gram dosages without medical …
2012170 citationsNiacin: The Real Story
AW Saul, A Hoffer, HD Foster - 2023 - books.google.com
… niacin is a real and continuing public health problem. … Derivatives of niacin (nicotinic acid) have been examined for … close to even a 100 milligrams niacin supplement. We need extra …
20237 citationsNiacin: The Real Story: Learn about the Wonderful Healing Properties of Niacin
A Hoffer, AW Saul, HD Foster - 2015 - books.google.com
… on niacin's clinical benefits in a number of health conditions. … Derivatives of niacin (nicotinic acid) have been examined for … close to even a 100 mg niacin supplement. We need extra …
201525 citations5 Niacin
JB Kirkland - Handbook of vitamins, 2013 - books.google.com
… health of Native Americans who used corn as a dietary staple: in most cases, … all supplement users are found to exceed the UL for niacin [38]. Nicotinic acid supplements of up to 500 mg …
201370 citationsVarying cost and free nicotinic acid content in over-the-counter niacin preparations for dyslipidemia
CD Meyers, MC Carr, S Park… - Annals of internal …, 2003 - acpjournals.org
… Niacin is classified as a dietary supplement, and therefore the … advertised as containing 500 mg of niacin. We did not test … We purchased 16 niacin preparations from health food stores …
200394 citationsVitamin B3: niacin and its amide
A Hoffer - Townsend Lett Doctors Patients, 1995 - refp.cohlife.org
… nicotinic acid and its amide (also known medically as niacin … who use the vitamin, but is difficult to accept by the medical … this is the form generally used for vitamin supplementation. …
199524 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-09-25. DSLD Label ID: 25539. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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