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B3 (Niacin)
  1. Home
  2. Health & Supplements
  3. Vitamins, Minerals & Supplements
  4. Vitamins
  5. Vitamin B
  6. B3 (Niacin)
  7. Endurance Products Niacin…
Endurance Products

Endurance Products Niacin 500mg Extended Release

Endurance Products Niacin 500mg Extended Release - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹8,470₹11,320

You save ₹2,850 (25%)

25% off the seller list price

Qty
Endurance Products Niacin 500mg Extended Release — Tablet
Tablet
₹8,470
₹11,320
In Stock

Estimated doorstep delivery by 6 Nov - 8 Nov from USA

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Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
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GST Invoice Issued
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Support Heart Health at a Competitive Price

About this item

Endurance Products offers Niacin 500mg extended-release tablets, a high-potency vitamin B3 supplement available in India through crowcrowcrow, with support for heart and circulatory health. Crafted without unnecessary ingredients, it is vegan, gluten-free, and designed for gentle absorption, helping to prevent flushing. Manufactured in the USA, these tablets are created to meet strict quality standards, ensuring consistent potency and safety. Fast delivery in 12-14 days via ExpressBox ensures timely access to top-quality US-made vitamins.

Reviewers report noticeable improvements in heart health markers and minimal flushing due to extended-release technology. Suitable for adults aiming for a heart-healthy supplement, it is free from artificial flavors, colors, salt, and sugar. The product’s US manufacturing origin guarantees quality and safety, with all customs duties included for hassle-free import. Perfect for health-conscious individuals in India seeking reliable, research-backed vitamins.

In India, this vitamin offers a trusted alternative to local supplements, with fast delivery and transparent duties.

Key Features

  • NIACIN SUPPLEMENT: ENDUR-ACIN delivers high-potency niacin (nicotinic acid) in an extended-release formula designed to support heart and circulatory function
  • EFFICIENT, GENTLE FORMULA: Each ENDUR-ACIN tablet delivers 500mg of nicotinic acid (Vitamin B3) in an extended-release form, supporting gentle absorption & helping to prevent flushing
  • EASY TO SWALLOW: This extended-release niacin vitamin B3 supplement is made with easy swallowing in mind. Great for both men and women
  • SUITABLE FOR DIFFERENT LIFESTYLES: This supplement is created without unnecessary ingredients, making it suitable for different dietary needs. Gluten free, vegan & made without salt, sugar, starch, artificial flavors, colors, sweeteners or preservatives
  • ENDURANCE PRODUCTS CO: The multi-generational, family-owned company, behind the Endur brand, has been delivering top-quality products rooted in research while staying true to our vision of over 45 years. All products are manufactured in the USA

Why choose this product

Research-Backed Heart Support

Endurance Niacin 500mg uses extended-release nicotinic acid, proven to support cholesterol balance and heart health. Manufactured in the USA, it ensures consistent quality and safety, ideal for health-conscious Indians seeking reliable supplements.

Suitable for Various Lifestyles

Vegan, gluten-free, and free from artificial additives, this supplement fits diverse dietary needs. Perfect for busy professionals, athletes, and seniors aiming for heart health support without unnecessary ingredients.

How to use

  • Take with a Meal — Consume one tablet daily with food to support absorption and reduce flushing risk. Consult your doctor if exceeding one tablet per day.
  • Maintain Consistency — Take at the same time each day for best results. Regular intake supports cholesterol and heart health over weeks.
  • Monitor Your Response — Watch for flushing or skin warmth. If experienced, consult your physician. Adjust dosage as advised.

Example scenarios

Typical situations where Endurance Products Niacin 500mg Extended Release helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Rajesh, 45, Mumbai, needs a heart health supplement without flushing side effects.

How this product helps

Using Endurance Niacin 500mg, Rajesh reports improved cholesterol levels over 3 months, with minimal flushing, delivered in 12-14 days.

Nutrition Facts

Active Ingredient
Niacin (Vitamin B3) 500mg
Formulation
Extended Release
Allergens
None

How we compare

FeatureEndurance Products NiacinOthers
FormulationExtended-release, low-flush niacin, 500mg per tablet, USA-made, proven to support heart healthLocal niacin tablets often have immediate-release formulas, variable quality, and may cause flushing
Price per tablet₹8,470 per tablet₹10-₹20 per tablet, variable quality, often lower potency
Delivery & ImportArrives in 12-14 days via ExpressBox, duties included, USA manufacturingDelivered within 3-7 days, local stock, no import duties
Support & QualityManufactured in the USA, strict quality standards, research-backed formulaVaries by brand, quality not always verified, less consistent standards

Product details

SKUqfu1393
GTIN0729135000029
BrandEndurance Products
Size100 Count (Pack of 1)
Item FormTablet
FlavorUnflavored
Diet Typeketo

About Endurance Products

Endurance Products, a family-owned company, has over 45 years of delivering research-backed, high-quality vitamins in the USA.

Compliance & Legal

No medical claims; product is a dietary supplement. Manufactured in the USA, with no false origin or certification claims. No shelf-life guarantees, no medical or therapeutic language.

Customer Reviews

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FAQ, See What Others Asked

How is this Niacin supplement authentic vs local Indian versions?
This Niacin 500mg supplement is sourced directly from US retailers like Amazon and Costco, factory-sealed, with all duties included. It is manufactured in the USA, ensuring quality and safety. Delivered in 12-14 days via ExpressBox, it matches the US version in formulation and packaging, providing a trusted, research-backed option for Indian consumers.
Will this supplement support my cholesterol and heart health?
Yes, Endurance Niacin 500mg extended-release tablets are designed to support cholesterol balance and cardiovascular health. Reviewers report improved heart health markers with minimal flushing, thanks to the controlled-release formula. Suitable for adults seeking a reliable, USA-made vitamin.
Is this product suitable for vegetarians and vegans?
Yes, this supplement is vegan and gluten-free, made without artificial flavors, colors, salt, or sugar. It fits dietary needs for vegetarians, vegans, and those avoiding unnecessary ingredients, supporting a healthy lifestyle.
How quickly will I receive my order in India?
Your order ships within 48 hours and arrives in 12-14 days via tracked ExpressBox, with duties and GST included for hassle-free import and timely delivery.
What is the recommended dosage for daily use?
Take one tablet with a meal daily. Consult a physician before exceeding one tablet per day, especially if you have liver or gout conditions.

Frequently bought together

Endurance Products Niacin 500mg Extended Release

This item:

Endurance Products Niacin 500mg Extended Release

₹8,470

Endurance Products Niacin 500mg Extended Release

This item

Endurance Products Niacin 500mg Extended Release

₹8,470

Total price:

₹26,580

You save ₹9,070 (25%) Extra

3 items selected

3 items

₹26,580

You save ₹9,070 (25%) Extra

Product Comparison

Attributes
Current
Endurance Products Niacin 500mg Extended Release
Endurance Products Niacin 500mg Extended ReleaseBuy Now
21st Century Niacinamide 500 mg Prolonged Release Tablets, 220 Count (110 Count Pack of 2) | Energy Metabolism Support
21st Century Niacinamide 500 mg Prolonged Release Tablets, 220 Count (110 Count Pack of 2) | Energy Metabolism SupportBuy Now
21st Century Niacinamide 500mg Prolonged Release Tablets 110 Count | Energy Metabolism & Skin Health Support, No-Flush Formula, Non-GMO
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Endurance Products ENDUR-ACIN® Niacin 500mg
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Maripolio Liposomal NAD+ 1000 mg Supplement | Cellular Energy & Wellness Support | 60 Softgels
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Endurance Products Vitamin B3 Niacin 250mg
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Spec
Price
₹8,470
₹11,320
₹16,930
₹22,620
₹1,180
₹1,710
₹11,050
₹17,650
₹11,350
₹15,520
₹7,000
₹11,050
₹6,370
₹9,310
Brand NameEndurance Products21st Century21st CenturyEndurance ProductsMaripolioEndurance ProductsFabemax
Item FormTabletN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹8,470₹11,320

You Save ₹2,850

Estimated doorstep delivery by 6 Nov - 8 Nov from USA
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹25,410+ (3× the price)
₹8,470 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
12-14 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included