Net Contents
100 Tablet(s)
Serving Size
1 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
0 05367 03001 1
Product Version
Rev.03/16 R140 4466-100 Re-order No. 370468
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: Gluten-Free.
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 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
Directions: Adults: As a dietary supplement, take one tablet daily, preferably with a meal, or as directed by a health care professional.
Warnings & Precautions
Precautions re: All Other
Tamper resistant - Do not use if imprinted safety seal under cap is broken or missing
Precautions re: All Other
Caution: Niacin may cause temporary flushing, itching and tingling, feelings of warmth and headache, particularly when beginning, increasing dose, or changing brand of niacin. These effects seldom require discontinuing niacin use. Skin rash, upset stomach, and low blood pressure when standing are less common symptoms; if they persist, contact a physician.
Precautions re: Allergies
Warnings: Do not use this product if you have a known sensitivity or allergy to niacin.
Precautions re: Pregnant or Nursing or Prescription Medications
Use only under the advice and supervision of a physician if you: have heart disease, recurrent chest pain (angina), or recently suffered a heart attack are taking high blood pressure or cholesterol lowering drugs (because of possible drug interactions) have any of the following conditions: gallbladder disease, gout, arterial bleeding, diabetes, impaired liver function, peptic ulcer, or are a pregnant or lactating woman.
Precautions re: Children
Keep out of the reach of children.
Storage
Storage
Keep bottle tightly closed. Store between 15(0)-30(0)C (59(0)-86(0)F).
Formulation
Formulation re: Does NOT Contain
Free of: Sugar, sodium, starch, yeast, soy, corn, wheat, dairy, egg, gluten, fragrance, artificial colors or flavors and preservatives.
Formula re: Contains
Caution: Niacin may cause temporary flushing, itching and tingling, feelings of warmth and headache, particularly when beginning, increasing dose, or changing brand of niacin.
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
New formula
General: Product/Version Code
180
General: Product/Version Code
Rev.03/16 R140 4466-100 Re-order No. 370468
Manufacturer & Distributor
Distributor
Rugby Laboratories
31778 Enterprise Drive, Livonia, MI, 48150
1-800-645-2158
Market Reference
Rugby Niacin Release
OTC Superstore5.0(1)$11.60
Rugby Niacin Dietary Supplement Tablets 500mg 1000-Count
MEDHealth Choice4.8(79)$26.99
Rugby 80681009000 Niacin 500 mg Timed Release Tabs (2 Bottles of 100)
Preferred Medical Plus5.0(1)$34.56
Nature's Bounty Flush Free Niacin 500 mg
iHerb4.7(126)$22.04
Rugby Niacinamide 500mg Tablets 100 ct
OTC Superstore4.6(7)$4.49Lowest
Niacin 500 Mg Timed Release
EarthTurns.com$16.15
Rugby 80681009000 Niacin 500 mg Timed Release Tabs (3 Bottles of 100)
Preferred Medical Plus5.0(1)$49.89
Spring Valley Niacin Metabolism Support Dietary Supplement Capsules, 500 mg, 240
Walmart4.5(336)$14.84
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
The Vitamin Shoppe
4.6 (145)Vitamin & supplements store
17w700 W 22nd St, Villa Park, IL 60181
GNC
4.5 (92)Vitamin & supplements store
585 Roosevelt Rd Spc B-110, Glen Ellyn, IL 60137
Supplement Warehouse
4.7 (228)Vitamin & supplements store
181 W Crossroads Pkwy Ste F, Bolingbrook, IL 60440
The Vitamin Shoppe
4.4 (113)Vitamin & supplements store
2415 75th St Unit A, Darien, IL 60561
GNC
4.2 (53)Vitamin & supplements store
120 Danada Square W, Wheaton, IL 60189
GNC
3.3 (26)Vitamin & supplements store
203 Yorktown Shopping Center SPC 256, Lombard, IL 60148
The Vitamin Shoppe
4.6 (140)Vitamin & supplements store
1995 W Jefferson Ave #105, Naperville, IL 60540
The Vitamin Shoppe
4.6 (76)Vitamin & supplements store
6005 LaGrange Rd, La Grange, IL 60525
Research & Studies
Effect of niacin monotherapy on high density lipoprotein composition and function
SM Gordon, MJ Amar, K Jeiran, M Stagliano… - Lipids in Health and …, 2020 - Springer
… Health … supplement Rugby® Extended Release Niacin (250 mg/tablet). An initial two week run-in period was used to slowly increase the dose from 500 mg/day up to the target 2000 mg/…
202029 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 … We purchased 16 niacin preparations from health food stores … -release niacin [Rugby], which comes in scored 500-mg …
200394 citationsEvaluating the release of different commercial orally modified niacin formulations in vitro
C Chbib, MA Rashid, SM Shah, M Kazi, MN Uddin - Polymers, 2023 - mdpi.com
… a dietary supplement that follows the Dietary Supplement Health … release niacin brands, IR (250 mg), ER (500 mg), TR (1000 … Brand D, manufactured by Rugby Laboratories, combined …
20236 citationsEvaluation of In-Vitro Release of Different Commercial Oral Modified Niacin Formulations Intended to Reduce Cutaneous Flushing and Hepatotoxicity Adverse Events
MA Rashid, SM Shah, MN Uddin, M Kazi… - Available at SSRN … - papers.ssrn.com
… which follows the Dietary Supplement Health and Education Act of … release niacin brands such as IR (250 mg), ER (500 mg), … Brand D, manufactured by Rugby Laboratories, combined …
The benefits of niacin in atherosclerosis
S Tavintharan, ML Kashyap - Current atherosclerosis reports, 2001 - Springer
… folic acid supplementation for patients on niacin therapy is one … of niacinSR increased sequentially from 500 mg to 3000 mg … as an OTC product without monitoring by trained health …
2001139 citationsHepatotoxicity associated with sustained-release niacin
TA Dalton, RS Berry - The American journal of medicine, 1992 - Elsevier
… Niacin is readily available in pharmacies and health food … of equal dose (capsule, Rugby Labs Inc., West Hempstead, NY) … Arterial blood gas values on supplemental oxygen (2 L/min) …
1992122 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-04-25. DSLD Label ID: 201175. 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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