10 Best Nutritional Yeast Vitamin B1 of 2025

Tested and Reviewed: Top 10 Nutritional Yeast Vitamin B1 deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

Nutricost

Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules

Editor's bottom line:

“This nutritional yeast vitamin b1 is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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

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Picked by 397 people today

9.5

Vykee Nutrition

Vykee Nutrition Vitamin B1 (Thiamine) Capsules – Supports Energy Metabolism & Nervous System Health – Vegan, Non-GMO, Gluten-Free – 500 mg, 120 Count

Main Highlights

Supports Healthy Nervous System Function - Vykee Nutrition Vitamin B1 (Thiamine) provides 500 mg per serving to help maintain healthy nerve function, support overall nervous system wellness, and promote daily vitality for men and women.
Essential for Brain Health - Thiamine (Vitamin B1) helps support healthy brain function and mental focus, promoting daily alertness and overall wellness for men and women.
Supports Energy Metabolism and Vitality - Each serving delivers 500 mg of vitamin b1 to support healthy energy metabolism helping your body turn food into usable energy and daily vitality as part of an active wellness routine.
Clean, Pure, and Tested Formula - Vykee vitamin b1 capsules are vegan, gluten-free, non-GMO, and crafted in GMP certified facilities for purity and quality. No fillers or artificial ingredients.
Trusted Quality and Transparency - Each Vykee Nutrition bottle includes a QR code for ingredient sourcing and purity testing, ensuring you can trust your daily vitamin b1 supplement

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9.5

Bragg

Bragg Premium Nutritional Yeast Seasoning - Vegan, Gluten Free – Good Source of Protein & Vitamins – Nutritious Savory Parmesan Cheese Substitute (24oz (Pack of 1), Original)

Main Highlights

BRAGG NUTRITIONAL YEAST SEASONING: A vegan, dairy-free, and gluten-free parmesan cheese alternative that makes every dish tastier
YOUR VEGAN CHEESE ALTERNATIVE: Use this versatile seasoning to shake up your dips, spreads, salads, vegetables, potatoes, pasta, popcorn, and more
VITAMINS AND PROTEIN: Excellent source of six B vitamins for body metabolism, skin health, and brain health; A good source of complete protein with 5g per serving
LOW-SODIUM SEASONING: A low-sodium option that enhances your meals without compromising your diet
THE BRAGG DIFFERENCE: Vegan, Dairy-free, Gluten-free, Keto-friendly, and Paleo-friendly; No artificial colors or flavors added

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9.2

Bragg

Bragg Premium Nutritional Yeast Seasoning - Vegan, Gluten Free – Good Source of Protein & Vitamins – Nutritious Savory Parmesan Cheese Substitute (Original, 12 Ounce (Pack of 1))

Main Highlights

BRAGG NUTRITIONAL YEAST SEASONING: A vegan, dairy-free, and gluten-free parmesan cheese alternative that makes every dish tastier
YOUR VEGAN CHEESE ALTERNATIVE: Use this versatile seasoning to shake up your dips, spreads, salads, vegetables, potatoes, pasta, popcorn, and more
VITAMINS AND PROTEIN: Excellent source of six B vitamins for body metabolism, skin health, and brain health; A good source of complete protein with 5g per serving
LOW-SODIUM SEASONING: A low-sodium option that enhances your meals without compromising your diet
THE BRAGG DIFFERENCE: Vegan, Dairy-free, Gluten-free, and Keto- and Paleo-friendly; No artificial colors or flavors added

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9.0

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

- 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.

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8.8

Horbäach

Horbaach Nutritional Yeast Tablets 3000mg | 500 Count | with B12, B1, B2, and Niacin | Non-GMO & Gluten Free Supplement

Main Highlights

NUTRTITIONAL YEAST: 3,000 mg of Nutritional Yeast per serving with naturally occurring vitamins
VEGETARIAN FORMULA: Convenient vegetarian tablets are suitable for any lifestyle
EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Wheat, Milk, Lactose, Soy, Artificial Flavor, Sweetener, Preservatives & Non-GMO

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8.6

Dr. Berg Nutritionals

Dr. Berg Premium Nutritional Yeast Flakes - Delicious Non-Fortified Nutritional Yeast with Naturally Occurring B Vitamins - 8oz

Main Highlights

- These flakes are non-fortified! This means our flakes don't contain synthetic vitamins that you might find in other brands. Sprinkle your desired amount on your salad, scrambled eggs, soups, stews, broths, and many other foods for a natural source of vitamin B.
- Our state-of-the-art manufacturing facilities are located in the US and are staffed with highly trained individuals who formulate superior products. Being certified under US laws and regulations (GMP Certified), these facilities are uncompromising when it comes to cleanliness and quality control.
- We're sorry to say it, but if youre looking for cheap, youre in the wrong place. We search far and wide, domestic and international, to provide high-quality ingredients for which your body will thank you. Unfortunately, getting the best ingredients from domestic and international farms can come at a higher-than-normal cost. If quality, satisfaction, and results are essential to you, youre in the right place!
- Also known as The Knowledge Doc, Dr. Berg has spent most of his life researching and providing natural solutions to everyday health problems. This extensive research and thousands of hours working with patients are what sets us apart from other brands, as it has allowed us to create proprietary blends you cant get anywhere else.
- If you are unhappy with this product, reach out to us within 30 days of your purchase date and we will take care of you.

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8.3

NOW Foods

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

Main Highlights

SUPPORTS ENERGY PRODUCTION*: 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
HEALTHY NERVE TISSUE*: Thiamin is involved in numerous body functions, including nervous system and muscle functioning, the flow of electrolytes in and out of nerve and muscle cells, carbohydrate metabolism, and the production of hydrochloric acid, which is necessary for proper digestion*
CLASSIFICATIONS/CERTIFICATIONS: Halal, Kosher, Non-GMO, Soy Free, Vegan
GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products

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8.1

NOW Foods

NOW Foods Supplements, Nutritional Yeast Flakes, Fortified with Additional B-Vitamins, Super Food, 10-Ounce

Main Highlights

SUPER FOOD: NOW pleasant-tasting Nutritional Yeast Flakes are produced from a specially selected strain of Saccharomyces cerevisiae. Take 2 level tablespoons daily mixed in milk, fruit juice, or vegetable juice. It can also be used in vegetarian recipes or added to protein shakes to boost nutritional content.
FORTIFIED WITH ADDITIONAL B-VITAMINS: NOW Nutritional Yeast delivers the natural nutrient profile found in genuine whole foods.
CLASSIFICATIONS/CERTIFICATIONS: Vegan/Vegetarian, Kosher, Soy Free, Dairy Free, Nut Free, Low Sodium
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.

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8.1

Micro Ingredients

Micro Ingredients Organic Non-Fortified Nutritional Yeast Flakes, 2 Pounds | Vegan Protein, B Vitamins & Beta-glucans | Keto Friendly, Dairy Free Cheese Substitute, Non-GMO, Gluten Free

Main Highlights

Micro Ingredients USDA organic certified nutritional yeast flakes. Non-fortified yeast that creates a cheesy flavored dairy free cheese replacement. Naturally contains complete plant based protein and is friendly with most diets.
Each pouch offers a 2lb bulk supply that contains 56 servings. Enjoy raw superfood ingredients that provide a savory flavor for popcorn, snacks, chicken, soups, eggs, veggies, salads, and more.
Rich source of naturally occurring fiber, vitamins, trace minerals, and antioxidants. Yeast is a traditional healthy food source that is also low in calories, fat, and sodium.
Unfortified yeast is commonly used over the fortified version due to it not containing any synthetic additives and still packs an overall cleaner taste.
Non-GMO nutritional yeast flakes. Made without soy, dairy, gluten, colors, and tree nuts. Ingredients must pass our 3rd party lab tests to ensure a product that is safe, pure, and potent.

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Our Best Overall Choice

Best Choice

9.7

Nutricost

Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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

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Deals are Live

Special Amazon deal ends in:

10 Best Nutritional Yeast Vitamin B1 of 2025

Tested and Reviewed: Top 10 Nutritional Yeast Vitamin B1 deals with expert ratings from 8.1 to a perfect 10

Nutricost

Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules

Editor's bottom line:

Main Highlights

Vykee Nutrition

Vykee Nutrition Vitamin B1 (Thiamine) Capsules – Supports Energy Metabolism & Nervous System Health – Vegan, Non-GMO, Gluten-Free – 500 mg, 120 Count

Main Highlights

Bragg

Bragg Premium Nutritional Yeast Seasoning - Vegan, Gluten Free – Good Source of Protein & Vitamins – Nutritious Savory Parmesan Cheese Substitute (24oz (Pack of 1), Original)

Main Highlights

Bragg

Bragg Premium Nutritional Yeast Seasoning - Vegan, Gluten Free – Good Source of Protein & Vitamins – Nutritious Savory Parmesan Cheese Substitute (Original, 12 Ounce (Pack of 1))

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

Horbäach

Horbaach Nutritional Yeast Tablets 3000mg | 500 Count | with B12, B1, B2, and Niacin | Non-GMO & Gluten Free Supplement

Main Highlights

Dr. Berg Nutritionals

Dr. Berg Premium Nutritional Yeast Flakes - Delicious Non-Fortified Nutritional Yeast with Naturally Occurring B Vitamins - 8oz

Main Highlights

NOW Foods

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

Main Highlights

NOW Foods

NOW Foods Supplements, Nutritional Yeast Flakes, Fortified with Additional B-Vitamins, Super Food, 10-Ounce

Main Highlights

Micro Ingredients

Micro Ingredients Organic Non-Fortified Nutritional Yeast Flakes, 2 Pounds | Vegan Protein, B Vitamins & Beta-glucans | Keto Friendly, Dairy Free Cheese Substitute, Non-GMO, Gluten Free

Main Highlights

Our Best Overall Choice

Nutricost

Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules

Editor's bottom line:

Main Highlights

Deals are Live

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