Best Drop Vitamin B3 Niacin in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Drop Vitamin B3 Niacin

NOW Supplements, Mega D-3 & MK-7 with Vitamins D-3 & K-2, 5,000 IU/180 mcg, Bone & Cardiovascular Support*, 60 Veg Capsules
#TOP1
Now Supplements, Mega D-3 & Mk-7 With Vitamins
9.9
PM SCORE
NOW Supplements, Vitamin B-50 mg, Energy Production*, Nervous System Health*, 100 Veg Capsules
#TOP2
Now Supplements, Vitamin B-50 Mg, Energy Production*, Nervous
9.9
PM SCORE
NOW Supplements, Vitamin B-100, Sustained Release, Energy Production*, Nervous System Health*, 100 Tablets
#TOP3
Now Supplements, Vitamin B-100, Sustained Release, Energy Production*,
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Drop Vitamin B3 Niacin of 2026

Market Overview
Drop Vitamin B3 Niacin Reviewed
  • Reviews Analyzed: 26676 Items
  • PM Avg. Rating: 8.3 / 10
15 Products Evaluated
  • Highest Price: $34.13
  • Lowest Price: $7.20
  • Avg. Price: $16.38

Now Supplements, Mega D-3 & Mk-7 With Vitamins D-3 & K-2, 5,000 Iu/180 Mcg, Bone & Cardiovascular Support*, 60 Veg Capsules

NOW
0384
1.95 X 1.95 X 4.30 Inches
0.07 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Highland Health Foods 9.95

Features

5000 IU / 180 mcg

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Vitamins D-3 & K-2; Dairy free

Bone & cardiovascular support

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Vitamin B-50 Mg, Energy Production*, Nervous System Health*, 100 Veg Capsules

NOW
P6597
0.39 X 0.39 X 0.39 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

B-COMPLEX FOR MAXIMUM EFFECTIVENESS: B-50 Caps provide a full complement of B-vitamins plus choline and inositol.

SUPPORTS ENERGY PRODUCTION*: These vitamins work to support energy production, maintain healthy homocysteine metabolism, and promote the health of the nervous system.*

CLASSIFICATIONS/CERTIFICATIONS: Halal, Kosher, Non-GMO, Soy Free, Vegan

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Vitamin B-100, Sustained Release, Energy Production*, Nervous System Health*, 100 Tablets

NOW
0439
2.50 X 2.50 X 4.44 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

B-COMPLEX FOR MAXIMUM EFFECTIVENESS/VEGAN: B-100 Caps provide a full complement of B-vitamins plus choline and inositol. Also includes 400 mcg folic acid.

NERVOUS SYSTEM HEALTH*/SUPPORTS ENERGY PRODUCTION*: These vitamins work to support energy production, maintain healthy homocysteine metabolism, and promote the health of the nervous system.*

CERTIFICATIONS/CLASSIFICATIONS: Kosher, Non-GMO, Soy Free, Vegan/Vegetarian, Nut Free, Made without Gluten, Dairy Free, Egg Free

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968; Store in a cool, dry place after opening.

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Niacin (Vitamin B-3) 500 Mg, Flush-Free, Double Strength, Nutritional Health, 90 Veg Capsules

NOW
0498
6.00 X 5.00 X 4.00 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

DOUBLE STRENGTH 500 mg VEGGIE CAPSULES/FLUSH-FREE: Flush-free niacin contains inositol hexanicotinate, a form of niacin that consists of six molecules of niacin linked to a single inositol molecule. It is slowly broken down in the body to yield free niacin and inositol. This gradual release of niacin allows for true niacin activity without the characteristic niacin flush that many people cannot tolerate.

NUTRITIONAL HEALTH: Niacin (vitamin B-3) is an essential B-Complex vitamin.

CERTIFICATIONS/CLASSIFICATIONS: Vegan/Vegetarian, Made without Gluten, Non-GMO

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Mk-7 Vitamin K-2 100 Mcg, Cardiovascular Support*, Supports Bone Health*, 60 Veg Capsules

NOW
0992
1.88 X 1.88 X 3.44 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

SUPPORTS BONE HEALTH*/VEGAN CAPSULES: Vitamin K is well known for its role in the synthesis of a number of blood coagulation factors and is also important for the formation of strong, healthy bones.*

TRADEMARKED INGREDIENT/CARDIOVASCULAR SUPPORT*: MenaQ7 MK-7 is a unique soy-free, bioavailable form of vitamin K-2 that plays a critical role in arterial health through its ability to support proper calcium metabolism in blood vessels and arteries.*

CERTIFICATIONS/CLASSIFICATIONS: Made without Gluten, Dairy Free, Egg Free, Non-GMO, Kosher, Nut Free, Vegan/Vegetarian

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

#TOP6

Now Supplements, Niacin (Vitamin B-3) 500 Mg, Flush-Free, Double Strength, Nutritional Health, 180 Veg Capsules

NOW
0500
2.81 X 2.81 X 5.13 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

DOUBLE STRENGTH 500 mg VEGGIE CAPSULES/FLUSH-FREE: Flush-free Niacin contains inositol hexanicotinate, a form of niacin that consists of six molecules of niacin linked to a single inositol molecule. It is slowly broken down in the body to yield free niacin and inositol. This gradual release of niacin allows for true niacin activity without the characteristic niacin flush that many people cannot tolerate.

NUTRITIONAL HEALTH: Niacin (vitamin B-3) is an essential B-Complex vitamin.

CERTIFICATIONS/CLASSIFICATIONS: Vegan/Vegetarian, Made without Gluten, Non-GMO

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Niacin (Vitamin B-3) 250 Mg, Flush-Free, Nutritional Health, 90 Veg Capsules

NOW
ANO-1041
0.39 X 0.39 X 0.39 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

FLUSH-FREE NIACIN 250 mg VEGGIE CAPSULES: Flush-free Niacin contains Inositol Hexanicotinate, a form of niacin that contains six molecules of niacin linked to a single inositol molecule. It is slowly broken down in the body to yield free niacin and inositol. This gradual release of niacin allows for true niacin activity without the characteristic niacin flush that many people cannot tolerate.

NUTRITIONAL HEALTH: Niacin (Vitamin B-3) is an essential B-Complex vitamin.

CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan/Vegetarian, Made without Gluten

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

B Complex Gummies Extra Strength Vitamin B Gummy - Super B Vitamins Supplement, Tasty Raspberry With Niacin, B6, Folic Acid, B12, Biotin - Energy And Immune Support For Women And Men - 60 Gummies

NATURE'S NUTRITION
NNB100COMPLEXGUMMIES60
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SilverOnyx 9.98

Features

6 B Vitamin Complex: Our Nature's Nutrition B Complex Gummies contain 6 essential B vitamins; Niacin, B6, Folic Acid, B12, Biotin & Pantothenic Acid.

Essential Energy: Vitamin B12 helps support the process of converting food into energy to fuel the body and provide immune support

Hair, Skin, and Nails: Biotin provides optimal support to your hair, skin, and nails; Get all of the benefits of biotin in convenient, delicious B-Complex Gummy

Delicious B Complex Gummy: Our easy to chew strawberry flavored gummies are a delicious way to get a tasty b complex into your daily routine

Vitamin B Gummies: vit b complex gummy supplement vitamins plus 100 folate folic acid active adults and kids teens bitamin b1 b100 b12 b6 bcomplex best bounty c capsules chewable complejo b para hombres mujer vitamina vitaminas energy for made of men multi nature natures nutrition liquid pure raw s stress support super supplements now vegan vitamin with women methylated

Now Supplements, Niacin (Vitamin B-3) 500 Mg, Sustained Release, Nutritional Health, 250 Tablets

NOW
0482
2.63 X 2.63 X 4.75 Inches
0.52 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NIACIN 500 mg TABLETS/VITAMIN B-3: Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

SUSTAINED RELEASE TO MINIMIZE FLUSHING: Niacin supplements may sometimes temporarily cause flushing and/or itching, but this sustained release tablet should minimize those symptoms. To further limit these uncomfortable but not dangerous symptoms, take daily and avoid missing doses.

CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Made without Gluten, Dairy Free, Egg Free, Nut Free, Kosher, Vegan/Vegetarian

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Niacin (Vitamin B-3) 500 Mg, Essential B-Group Vitamin*, Nutritional Health, 100 Capsules

NOW
0481
2.31 X 2.31 X 4.38 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DNS Health Foods 9.94

Features

NIACIN/VITAMIN B-3: Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health.

NUTRITIONAL HEALTH: Take 1 capsule daily as needed, with a meal. This high potency capsule should be taken under doctor's supervision.

CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Made without Gluten, Dairy Free, Egg Free, Nut Free

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Foods Niacinamide 500Mg, Vitamin B-3 Capsules, 100-Count

NOW FOODS
NOW755
6.89 X 6.69 X 9.84 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XSNonline 9.94

Features

Vitamin B-3, No Flush

Niacinamide and Niacin are two different forms of Vitamin B-3. Niacinamide does not cause a Niacin flush.

Freeda Niacinamide - Vitamin B3 Niacinamide 250 Mg - Vegetarian No Flush Niacin Formula - B3 Vitamins Niacinamide Supplement - Niacin Flush Free Niacin Supplement Vitamin B3 Nicotinamide, 500 Capsules

FREEDA
FR-32235
0.62 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Market Space 9.91

Features

VITAMIN B3 NIACINAMIDE - Niacinamide (nicotinamide) is the water-soluble amide form of niacin or vitamin B3. Due to popular demand, our pure niacinamide supplement is now available in capsule form, for ease of swallowing and enhanced bioavailability.

NON-FLUSHING FORMULA - Freeda Pure Niacinamide does not cause flushing or result in uncomfortable physical effects. Our no flush Niacinamide delivers the benefits of Vitamin B3 without the niacin flush that is common to other niacin supplements.

PREVENT VITAMIN B3 DEFICIENCY - Use our flush free Niacinamide to treat and prevent a Vitamin B3 deficiency. Dr. David Williams has recommended this preservative-free and gluten-free vegetarian supplement to support healthy mental function as people age, & to support healthy joints, a sense of balance, & muscle strength.*

KOSHER CERTIFIED - We are committed to formulating the best vitamin B3 supplements. Pharmacist Recommended. Kosher certified and vegan. Free of gluten, lactose, artificial colors/flavors, sugar, starch, animal derivatives, yeast, and gelatin.

PROUDLY MADE IN USA - Getting enough doctor recommended vitamin B3 is easy with Freeda*. Proudly Made in the USA in a GMP certified facility under strict quality assurance guidelines. Freeda: Trusted Since 1928.

Now Foods Flush-Free Niacin 500 Mg - 90 Vcaps

NOW FOODS
0498
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VitaShop US 9.42

Features

Doublr Strength Flush Free Niacin Nutritional Health

Now Foods Flush Free Niacin Double Strength 640Mg, 90 Vcaps (Pack Of 2)

NOW FOODS
0.57 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WooHoo Natural 9.89

Features

for good health

Karma Wellness Flavored Probiotic Water, Blueberry Lemonade, Immunity And Digestive Health Support, Low Calorie, 2 Billion Active Cultures, 18 Fl Oz (Pack Of 12)

KARMA WELLNESS WATER
1237916
78.74 X 78.74 X 78.74 Inches
14.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BOOST IMMUNITY SUPPORT WITH PROBIOTIC FLAVORED WATER – Our probiotic drinks contain GanedenBC30 which is essential in delivering 6X more active ingredients than premixed vitamin drinks; It also delivers 10X more active cultures than yogurt too

INFUSED WITH ESSENTIAL VITAMINS & ANTIOXIDANTS – Our healthy drinks contain vitamins A, E, B3, B6, B12 and Niacin; They contain various nutrients and antioxidants than can support the health of your digestive and immune systems

THE UNDILUTED TRUTH IN HEALTHY HYDRATION – Fact, the nutrients in premixed drinks deteriorate over time, diminishing in critical efficacy of the vitamins and antioxidants that lie within; Our drinks retain its full-vigor until seconds before consumption

PATENTED PROTECTIVE PUSH CAP TECHNOLOGY – How do our active ingredients stay so potent compared to our competitors? Thank our Push Cap tech; Every ingredient is safely packed in the cap; Just push it in and shake the bottle; Your water is now infused

TRANSFORM WATER INTO WELLNESS – Karma Wellness Water is an all-natural refreshment made with spring water, non-GMO, gluten-free, vegan and lactose-free ingredients; Order a 12-pack of the Blueberry-Lemonade flavor today

Top 10 vitamin b3 niacin Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Now 9
Now Foods 3
Freeda 1
Karma Wellness Water 1
Nature's Nutrition 1

Top 10 vitamin b3 niacin Brands Pie Chart


We've carried out a comprehensive analysis of 26,676 reviews on vitamin b3 niacin, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select vitamin b3 niacin priced around $16.38, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 15 vitamin b3 niacin for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right supplements Products based on their needs, saving them considerable time when choosing which vitamin b3 niacin to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.