Updated:March, 2026

10 Best Vitamin B1 Whole Foods of 2026

Best Choice

9.9

Outstanding

Nutricost

Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules

Free Shipping

Why We Love It

500mg of Vitamin B1 (Thiamin) Per Capsule
120 Capsules Per Bottle
High Quality Vitamin B1 In Every Serving
Non-GMO, Gluten Free, 3rd Party Tested
Manufactured in an NSF Certified, GMP Compliant, FDA Registered Facility

Check Price

Why We Love It

500mg of Vitamin B1 (Thiamin) Per Capsule
120 Capsules Per Bottle
High Quality Vitamin B1 In Every Serving
Non-GMO, Gluten Free, 3rd Party Tested
Manufactured in an NSF Certified, GMP Compliant, FDA Registered Facility

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

Nutricost

Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten Free and Non-GMO

Free Shipping

Main Highlights

100mg of Vitamin B1 in Every Capsule
120 Capsules Per Bottle
High Quality Vitamin B1 In Every Serving
Manufactured in an NSF Certified, GMP Compliant, FDA Registered Facility
Non-GMO, Gluten Free, 3rd Party Tested

Check Price

Main Highlights

100mg of Vitamin B1 in Every Capsule
120 Capsules Per Bottle
High Quality Vitamin B1 In Every Serving
Manufactured in an NSF Certified, GMP Compliant, FDA Registered Facility
Non-GMO, Gluten Free, 3rd Party Tested

9.5

Excellent

365 by Whole Foods Market

365 by Whole Foods Market, Vitamin B1 100mg, Vegan, 100 Tablets

Free Shipping

Main Highlights

100 tablets of essential vitamin B1 (thiamin) for healthy nervous system support
Supports healthy energy production and metabolism
Vegan formula free from artificial colors, flavors, and preservatives
Essential B-vitamin thiamin supports nervous system health
During summer months products may arrive warm but are stored according to manufacturer guidelines
Premium ingredients at accessible prices

Check Price

Main Highlights

100 tablets of essential vitamin B1 (thiamin) for healthy nervous system support
Supports healthy energy production and metabolism
Vegan formula free from artificial colors, flavors, and preservatives
Essential B-vitamin thiamin supports nervous system health
During summer months products may arrive warm but are stored according to manufacturer guidelines
Premium ingredients at accessible prices

9.2

Excellent

365 by Whole Foods Market

365 by Whole Foods Market, Vitamin B12 500mcg Lozenges, Natural Cherry Flavor, Vegan, 100 Count

Free Shipping

Main Highlights

Vitamin B12 500mcg lozenges
Natural cherry flavor
Vegan certified
Superior daily support for vegetarians and vegans
Essential B-vitamin supplement
100 lozenges per bottle

Check Price

Main Highlights

Vitamin B12 500mcg lozenges
Natural cherry flavor
Vegan certified
Superior daily support for vegetarians and vegans
Essential B-vitamin supplement
100 lozenges per bottle

9.0

Excellent

Dr. Berg Nutritionals

Dr. Berg Natural Vitamin B1 B6 B12 Complex - Allithiamine Vitamin B1 Supplement with 8 Essential Vitamin B Complex for Men & Women Including Thiamin, Niacin, Folate, Magnesium & More - 60 Capsules

Free Shipping

Main Highlights

- Dr. Berg B1 Vitamin Supplement features allithiamine, a lipid-soluble form of b1 supplement derived from vegetables in the onion family. This unique formulation enhances bioavailability for superior absorption.
- Our vitamin B1 supplement contains a comprehensive blend of vitamin b complex including Thiamine, Riboflavin, Niacin, Pantothenic acid, Pyridoxine, Biotin, Folate, and Cobalamin. This amazing formula also includes magnesium for maximum benefits.
& - Unlike traditional thiamine, allithiamine in the Dr. Berg B Complex formula facilitates rapid absorption. This efficient delivery ensures you get the maximum benefits from your allithiamine vitamin b1.
& - Experience the benefits of this vital nutrient in a convenient and effective form with Dr. Berg B1 Multivitamin. These b vitamins for men & women have 60-capsules that provide a two-month supply for daily anytime use.
- We stand by the quality of our products. Dr. Berg Natural Vitamin B1 is backed by our 30-day money-back guarantee, providing you with confidence and peace of mind as you prioritize your health. Send us a message, and the refund will be processed as long as it's requested within 30 days of purchase.

Check Price

Main Highlights

- Dr. Berg B1 Vitamin Supplement features allithiamine, a lipid-soluble form of b1 supplement derived from vegetables in the onion family. This unique formulation enhances bioavailability for superior absorption.
- Our vitamin B1 supplement contains a comprehensive blend of vitamin b complex including Thiamine, Riboflavin, Niacin, Pantothenic acid, Pyridoxine, Biotin, Folate, and Cobalamin. This amazing formula also includes magnesium for maximum benefits.
& - Unlike traditional thiamine, allithiamine in the Dr. Berg B Complex formula facilitates rapid absorption. This efficient delivery ensures you get the maximum benefits from your allithiamine vitamin b1.
& - Experience the benefits of this vital nutrient in a convenient and effective form with Dr. Berg B1 Multivitamin. These b vitamins for men & women have 60-capsules that provide a two-month supply for daily anytime use.
- We stand by the quality of our products. Dr. Berg Natural Vitamin B1 is backed by our 30-day money-back guarantee, providing you with confidence and peace of mind as you prioritize your health. Send us a message, and the refund will be processed as long as it's requested within 30 days of purchase.

8.8

Very Good

Nature Made

Nature Made Vitamin B1 100mg, Thiamine B1 Supplement for Energy Metabolism Support, 100 Tablets, 100 Day Supply

Free Shipping

Main Highlights

Energy Metabolism support supplement(1): contains one 100 count bottle of Nature Made Vitamin B1 100mg Tablets for a 100 day supply
This thiamine Vitamin B1 supplement helps support a healthy brain and healthy aging
This vitamin B1 thiamine supplement also provides nervous system support
Adults take one B1 Vitamin tablet daily with water and a meal
This gluten free Nature Made B1 supplement has no color added, no artificial flavors and no preservatives
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin and Supplement Brand*
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

Check Price

Main Highlights

Energy Metabolism support supplement(1): contains one 100 count bottle of Nature Made Vitamin B1 100mg Tablets for a 100 day supply
This thiamine Vitamin B1 supplement helps support a healthy brain and healthy aging
This vitamin B1 thiamine supplement also provides nervous system support
Adults take one B1 Vitamin tablet daily with water and a meal
This gluten free Nature Made B1 supplement has no color added, no artificial flavors and no preservatives
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin and Supplement Brand*
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

8.6

Very Good

NOW Foods

NOW Foods Supplements, Vitamin B-1 100 mg, Energy Production, Nervous System Health, 100 Tablets

Free Shipping

Main Highlights

Vitamin B-1, also known as thiamin, is a member of the B-vitamin family that is naturally found in cereal grains, beans, nuts, eggs, and meats
Thiamin is involved in numerous body functions, including nervous system and muscle functioning*
Necessary for carbohydrate metabolism and the production of hydrochloric acid, which is necessary for proper digestion*
Take 1 tablet daily with a meal
Packaged in the USA by a family owned and operated company since 1968.

Check Price

Main Highlights

Vitamin B-1, also known as thiamin, is a member of the B-vitamin family that is naturally found in cereal grains, beans, nuts, eggs, and meats
Thiamin is involved in numerous body functions, including nervous system and muscle functioning*
Necessary for carbohydrate metabolism and the production of hydrochloric acid, which is necessary for proper digestion*
Take 1 tablet daily with a meal
Packaged in the USA by a family owned and operated company since 1968.

8.3

Very Good

Micro Ingredients

Micro Ingredients Vitamin B1 Thiamine 500mg with Benfotiamine & MCT Oil, 240 Softgels | Highly Bioavailable Thiamine Supplement for Energy & Nervous System Support* | Non-GMO, Soy Free

Free Shipping

Main Highlights

Micro Ingredients offers highly bioavailable vitamin B1 softgels infused with MCT oil for gentle absorption, delivering full-spectrum support with 500mg thiamine combined with benfotiamine for enhanced benefits.
Each pouch contains 240 softgels, with a 2-softgel serving size that provides 500mg vitamin B1 as thiamin (thiamine mononitrate) and 50mg benfotiamine, offering up to a 4-month supply.
Vitamin B1 with benfotiamine blends water-soluble and fat-soluble forms of B1 for optimal absorption, promoting steady replenishment of B vitamin levels in both men and women over time.
This essential B vitamin micronutrient complex helps support energy, nervous system, brain, heart, and muscle health.*
Premium non-GMO B vitamins. Made without soy, dairy, and gluten. Ingredients must pass a 3rd party lab test to ensure our product is safe, pure, and potent.
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Check Price

Main Highlights

Micro Ingredients offers highly bioavailable vitamin B1 softgels infused with MCT oil for gentle absorption, delivering full-spectrum support with 500mg thiamine combined with benfotiamine for enhanced benefits.
Each pouch contains 240 softgels, with a 2-softgel serving size that provides 500mg vitamin B1 as thiamin (thiamine mononitrate) and 50mg benfotiamine, offering up to a 4-month supply.
Vitamin B1 with benfotiamine blends water-soluble and fat-soluble forms of B1 for optimal absorption, promoting steady replenishment of B vitamin levels in both men and women over time.
This essential B vitamin micronutrient complex helps support energy, nervous system, brain, heart, and muscle health.*
Premium non-GMO B vitamins. Made without soy, dairy, and gluten. Ingredients must pass a 3rd party lab test to ensure our product is safe, pure, and potent.
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

8.1

Very Good

MoxyVites

MoxyVites Vitamin B Complex - B Vitamins Whole Food Supplement, B12 Methylcobalamin, B1, B2, B3, B5, B6, B7, B9 - for Stress, Energy and Immune Support, Vegan, 120 Capsules

Free Shipping

Main Highlights

METHYLATED B COMPLEX VITAMINS: Formulated with active forms of B vitamins for enhanced bioavailability. This Super B complex is made with natural and organic ingredients, free from synthetic folic acid. The high-potency formula provides multi-system support and includes probiotics and enzymes for added digestive support. Crafted to meet all your B vitamin needs.
ENERGY SUPPLEMENT FOR CELLULAR ENERGY SUPPORT: B12, Thiamin (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), P5P (B6), Folate, and Biotin (B7) play a vital role in cellular energy production, converting carbohydrates into energy, and metabolizing fats and proteins. Supports sustained energy levels, healthy metabolism, and overall vitality.
VEGAN B12 FOR HEART HEALTH: Our complete B-complex includes methyl B12, pure L-methylfolate (400mcg L5 MTHF, 100% DV), and 50mg B6 (P5P) to support a healthy heart. Since most B vitamins are not stored in the body, they must be replenished daily for optimal health. Supplementing with active B vitamins is especially important for individuals with compromised liver function, digestive issues, or poor enzyme function.
NERVOUS SYSTEM & EMOTIONAL BALANCE: Our stress B-complex promotes a healthy nervous system and nerve cells, supports a balanced stress response, and aids cognitive function, memory, and overall emotional well-being.
ALLERGY-FRIENDLY B-COMPLEX WITH BIOTIN: Our plant-based multi B vitamin contains biotin (1,333% DV) for healthy hair and nails for women and men. Its free from the top 8 allergens and made with organic whole foods like spinach, kale, and broccoli for extra nutritional support. Gluten-free, non-GMO, with no binders or fillers.

Check Price

Main Highlights

METHYLATED B COMPLEX VITAMINS: Formulated with active forms of B vitamins for enhanced bioavailability. This Super B complex is made with natural and organic ingredients, free from synthetic folic acid. The high-potency formula provides multi-system support and includes probiotics and enzymes for added digestive support. Crafted to meet all your B vitamin needs.
ENERGY SUPPLEMENT FOR CELLULAR ENERGY SUPPORT: B12, Thiamin (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), P5P (B6), Folate, and Biotin (B7) play a vital role in cellular energy production, converting carbohydrates into energy, and metabolizing fats and proteins. Supports sustained energy levels, healthy metabolism, and overall vitality.
VEGAN B12 FOR HEART HEALTH: Our complete B-complex includes methyl B12, pure L-methylfolate (400mcg L5 MTHF, 100% DV), and 50mg B6 (P5P) to support a healthy heart. Since most B vitamins are not stored in the body, they must be replenished daily for optimal health. Supplementing with active B vitamins is especially important for individuals with compromised liver function, digestive issues, or poor enzyme function.
NERVOUS SYSTEM & EMOTIONAL BALANCE: Our stress B-complex promotes a healthy nervous system and nerve cells, supports a balanced stress response, and aids cognitive function, memory, and overall emotional well-being.
ALLERGY-FRIENDLY B-COMPLEX WITH BIOTIN: Our plant-based multi B vitamin contains biotin (1,333% DV) for healthy hair and nails for women and men. Its free from the top 8 allergens and made with organic whole foods like spinach, kale, and broccoli for extra nutritional support. Gluten-free, non-GMO, with no binders or fillers.

8.1

Very Good

Solgar

Solgar Vitamin B1 (Thiamin) 500 mg, 100 Tablets - Energy Metabolism, Healthy Nervous System, Overall Well-Being - Super Potency - Non-GMO, Vegan, Gluten Free, Dairy Free - 100 Servings

Free Shipping

Main Highlights

B Complex Vitamin; Vitamin B1 (thiamin), is part of the group of essential nutrients known as the B Complex; This product offers essential B1 in a convenient vegetarian dosage form
Energy Metabolism; B-Complex vitamins, including Vitamin B1, work to support energy metabolism in the body
Overall Well-Being; Vitamin B1 is essential for a healthy nervous system and overall well-being, providing the body nourishment for the occasional stress of daily living
Gluten, Wheat & Dairy Free; Solgar Vitamin B1 is free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives, and color
The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

Check Price

Main Highlights

B Complex Vitamin; Vitamin B1 (thiamin), is part of the group of essential nutrients known as the B Complex; This product offers essential B1 in a convenient vegetarian dosage form
Energy Metabolism; B-Complex vitamins, including Vitamin B1, work to support energy metabolism in the body
Overall Well-Being; Vitamin B1 is essential for a healthy nervous system and overall well-being, providing the body nourishment for the occasional stress of daily living
Gluten, Wheat & Dairy Free; Solgar Vitamin B1 is free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives, and color
The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

Discover top deals and categories on Amazon Check Deals

10 Best Vitamin B1 Whole Foods of 2026

Nutricost

Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules

Why We Love It

Why We Love It

How We Find the Top Picks

Nutricost

Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten Free and Non-GMO

Main Highlights

Main Highlights

365 by Whole Foods Market

365 by Whole Foods Market, Vitamin B1 100mg, Vegan, 100 Tablets

Main Highlights

Main Highlights

365 by Whole Foods Market

365 by Whole Foods Market, Vitamin B12 500mcg Lozenges, Natural Cherry Flavor, Vegan, 100 Count

Main Highlights

Main Highlights

Dr. Berg Nutritionals

Dr. Berg Natural Vitamin B1 B6 B12 Complex - Allithiamine Vitamin B1 Supplement with 8 Essential Vitamin B Complex for Men & Women Including Thiamin, Niacin, Folate, Magnesium & More - 60 Capsules

Main Highlights

Main Highlights

Nature Made

Nature Made Vitamin B1 100mg, Thiamine B1 Supplement for Energy Metabolism Support, 100 Tablets, 100 Day Supply

Main Highlights

Main Highlights

NOW Foods

NOW Foods Supplements, Vitamin B-1 100 mg, Energy Production*, Nervous System Health*, 100 Tablets

Main Highlights

Main Highlights

Micro Ingredients

Micro Ingredients Vitamin B1 Thiamine 500mg with Benfotiamine & MCT Oil, 240 Softgels | Highly Bioavailable Thiamine Supplement for Energy & Nervous System Support* | Non-GMO, Soy Free

Main Highlights

Main Highlights

MoxyVites

MoxyVites Vitamin B Complex - B Vitamins Whole Food Supplement, B12 Methylcobalamin, B1, B2, B3, B5, B6, B7, B9 - for Stress, Energy and Immune Support, Vegan, 120 Capsules

Main Highlights

Main Highlights

Solgar

Solgar Vitamin B1 (Thiamin) 500 mg, 100 Tablets - Energy Metabolism, Healthy Nervous System, Overall Well-Being - Super Potency - Non-GMO, Vegan, Gluten Free, Dairy Free - 100 Servings

Main Highlights

Main Highlights

NOW Foods Supplements, Vitamin B-1 100 mg, Energy Production, Nervous System Health, 100 Tablets