Best Drop Vitamin B3 Niacin in 2026

Daisy
Last Updated: Jul 19, 2026

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

Nutricost Niacinamide (Vitamin B3) 500mg, 240 Capsules - Non-GMO, Gluten Free, Flush Free Vitamin B3
#TOP1
Nutricost Niacinamide (Vitamin B3) 500Mg, 240 Capsules -
9.9
PM SCORE
Nutricost Vitamin B2 (Riboflavin) 100mg, 120 Capsules - Gluten Free and Non-GMO
#TOP2
Nutricost Vitamin B2 (Riboflavin) 100Mg, 120 Capsules -
9.8
PM SCORE
Nutricost High Potency Vitamin B Complex 460mg, 240 Capsules - with Vitamin C - Energy Complex
#TOP3
Nutricost High Potency Vitamin B Complex 460Mg, 240
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

Nutricost Niacinamide (Vitamin B3) 500Mg, 240 Capsules - Non-Gmo, Gluten Free, Flush Free Vitamin B3

NUTRICOST
NC-B3NIACNMD
0.42 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eSupplements 9.98

Features

240 Capsules of Niacinamide Per bottle

500mg of Vitamin B3 (Niacinamide) Per Capsule

Get The Benefits of Vitamin B3 Without The "Niacin Flush"

High Quality Vitamin B3 - Niacinamide. May Have White or Blue Lid

Non-GMO, Gluten Free, Soy Free, and Made in a GMP Compliant, FDA Registered Facility

Nutricost Vitamin B2 (Riboflavin) 100Mg, 120 Capsules - Gluten Free And Non-Gmo

NUTRICOST
NTC220101
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eSupplements 9.98

Features

100mg of Vitamin B2 In Each Capsule

120 Capsules Per Bottle

High Quality Riboflavin

Made in a GMP Compliant, FDA Registered Facility

Nutricost High Potency Vitamin B Complex 460Mg, 240 Capsules - With Vitamin C - Energy Complex

NUTRICOST
ZL08083
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eSupplements 9.98

Features

240 Vegetarian Capsules per Bottle

Vitamins B1, B2, B3, B6, B9 (Folic Acid), B12 and C

460mg of Vitamin B Complex per Capsule

Vegetarian, Non-GMO, Gluten Free, 3rd Party Tested

Made in a GMP Compliant, FDA Registered Facility

Nutricost Niacin (Vitamin B3) 500Mg, 240 Capsules - With Flushing, Non-Gmo, Gluten Free

NUTRICOST
ZL08078
0.43 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eSupplements 9.98

Features

Potent 500mg of Niacin (Vitamin B3) Per Capsule

Warning: Will Likely Cause "Niacin Flush." For Non-Flush, try Niacinamide. Consuming On An Empty Stomach May Increase Flush Reaction

240 Capsules of immediate release Niacin Per Bottle

Non-GMO, Gluten Free, 3rd Party Tested

Made in A GMP Compliant, FDA Registered Facility

Nutricost Niacin (Vitamin B3) 100Mg, 240 Capsules - With Flushing, Non-Gmo, Gluten Free

NUTRICOST
NTC-20084
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eSupplements 9.98

Features

100mg of Niacin (Vitamin B3) Per Capsule

Warning: Will Likely Cause "Niacin Flush." For Non-Flush, try Niacinamide. Consuming On An Empty Stomach May Increase Flush Reaction

240 Capsules of immediate release Niacin Per Bottle

Non-GMO, Gluten Free, 3rd Party Tested

Made in A GMP Compliant, FDA Registered Facility

Nutricost Niacin Vitamin B3 Powder 250 Grams - 1G Per Serving - Vitamin B3 (Niacin) Powder - May Cause Flush

NUTRICOST
UM-VW52-WTV4
3.54 X 3.54 X 4.33 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eSupplements 9.98

Features

250 Grams of Pure Vitamin B3 (Niacin) Powder Per Bottle

Warning: Will Likely Cause "Niacin Flush." For Non-Flush, try Niacinamide

Consuming Niacin On An Empty Stomach May Increase Flush Reaction

Non-GMO, Gluten Free, 3rd Party Tested

Made in A GMP Compliant, FDA Registered Facility

Nutricost Niacinamide (Vitamin B3) 500Mg, 240 Capsules (2 Bottles)

NUTRICOST
NC-B3NIACNMD
0.88 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eSupplements 9.98

Features

240 Niacinamide Capsules Per bottle (2 Bottles)

500mg of Vitamin B3 Per Capsule

Get The Benefits of Vitamin B3 Without The Niacin Flush

High Quality Vitamin B3 - Niacinamide

Vegetarian, Non-GMO, Gluten Free, and Made in a GMP Compliant, FDA Registered Facility

Top 10 vitamin b3 niacin Brands on Amazon

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

Brand Count
Nutricost 7

Top 10 vitamin b3 niacin Brands Pie Chart


We've carried out a comprehensive analysis of 29,526 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 $16.54, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 7 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.