Best Thiamine

Sale#1 Real Supplements Rated Best in 2020
Nutricost Vitamin B1 (Thiamine) 500mg, 120 Capsules
  • 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
  • Made in a GMP Compliant, FDA Registered Facility
#2 Real Supplements Rated Best in 2020
NOW Foods Vitamin B-1 (Thiamine) 100mg, 100 Tablets (Pack of 2)
318 Reviews
#3 Real Supplements Rated Best in 2020
Nutricost Vitamin B1 (Thiamine) 100mg, 120 Capsules - Gluten Free and Non-GMO
  • 100mg of Vitamin B1 in Every Capsule
  • 120 Capsules Per Bottle
  • High Quality Vitamin B1 In Every Serving
  • Made in a GMP Compliant, FDA Registered Facility
  • Non-GMO, Gluten Free, 3rd Party Tested
Sale#4 Real Supplements Rated Best in 2020
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
1,222 Reviews
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
  • 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
#5 Real Supplements Rated Best in 2020
Pure Encapsulations BenfoMax | B1 (Thiamine) Supplement to Support a Healthy Glucose Metabolism and Kidney Cellular Health* | 90 Capsules
278 Reviews
Pure Encapsulations BenfoMax | B1 (Thiamine) Supplement to Support a Healthy Glucose Metabolism and Kidney Cellular Health* | 90 Capsules
  • Bioavailable: Benfotiamine, S-benzoylthiamine-O-monophosphate, is a fat soluble vitamin B1 (thiamine) derivative that exhibits enhanced bioavailability and bioactivity.*
  • Maintains AGE Activity: Maintains healthy advanced glycation end product (AGE) activity and glucose metabolism already within the normal range.*
  • Nerve Health: In a randomized controlled study, Benfotiamine supported healthy nerve conduction velocity and nerve comfort.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
#6 Real Supplements Rated Best in 2020
Seeking Health | Thiamine Supplement | Vitamin B1 | 50 mg | 120 Vegetarian Capsules
  • SUPPORTS A HEALTHY nervous system and healthy brain function*
  • MAY HELP MAINTAIN a positive mental state*
  • CAN HELP SUPPORT normal energy levels*
  • DOES NOT CONTAIN: Magnesium Stearate, Milk, Eggs, Fish, Shellfish, Tree Nuts, Peanuts, Wheat, Soy
  • VEGETARIAN CAPSULE containing 50 mg of thiamine hydrochloride
#7 Real Supplements Rated Best in 2020
Nature's Way Vitamin B-1, 100 mg per serving, Thiamin HCI, 100 Capsules
757 Reviews
Nature's Way Vitamin B-1, 100 mg per serving, Thiamin HCI, 100 Capsules
  • Supports energy metabolism.
  • B-1 (Thiamin) also helps in the conversion of carbohydrates into energy reserves.
  • Carefully tested and produced to superior quality standards.
  • Bottle made with 97% post-consumer recycled materials. Please recycle.
  • Gluten-free. No salt, wheat, corn, soy, dairy, yeast-derived ingredients, or artificial colors, flavors, or preservatives.
#8 Real Supplements Rated Best in 2020
Mason Vitamins B-1 250Mg Thiamine Tablets, 100-Count Bottle
  • VITAMIN B-1 THIAMINE: Health benefits of Vitamin B-1 include supporting energy levels and production, as well as helping maintain a healthy nervous system. Your body may need thiamine to help breakdown fats & protein & support a healthy metabolism.
  • BOOST YOUR ENERGY: Vitamin B-complex may be essential to be healthy & may help support metabolic function. B Vitamins are involved in energy production, blood sugar levels, muscle health & red blood cell formation. Vitamin B may help with fatigue.
  • QUALITY VITAMINS: Even with a well-rounded diet it can be difficult to absorb all the essential vitamins your body naturally needs. Doctors may recommend adding specific vitamins to your diet, or a standard daily multivitamin, to support health & wellness.
  • HEALTHY FAMILIES: At Mason Natural, we know your family's health is important to you, so we've developed high quality vitamins & supplements for adults & kids. From herbal supplements to women's health, to multivitamins you can trust our high standards.
  • MASON NATURAL QUALITY: Compare to vitamins & supplements from brands like Centrum, One A Day, Vitafusion, Optimum Nutrition, NatureWise, Nature's Bounty, SmartyPants, Dr. Tobias, Nature Made, Baush & Lomb, New Chapter, Natural Vitality & Vimerson Health.
#9 Real Supplements Rated Best in 2020
Life Extension Benfotiamine with Thiamine 120 Vegetarian Capsules
444 Reviews
Life Extension Benfotiamine with Thiamine 120 Vegetarian Capsules
  • Supports healthy blood sugar metabolism
  • Maintain healthy endothelial function
  • Helps protect the body’s tissues against advanced glycation
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
#11 Real Supplements Rated Best in 2020
Liquid Vitamin B1 Drops Liquid Thiamine Drops, Alcohol-Free Liquid Extract, Support Digestion, Maintain Proper Mental Function & Convert Foods into Energy - Herb-Science (8oz)
4 Reviews
Liquid Vitamin B1 Drops Liquid Thiamine Drops, Alcohol-Free Liquid Extract, Support Digestion, Maintain Proper Mental Function & Convert Foods into Energy - Herb-Science (8oz)
  • MAINTAIN A STRONG NERVOUS SYSTEM - Vitamin B1 plays an important role for maintaining a healthy cardiovascular and nervous system, which means it promotes the health of your skin, hair, eyes, liver, muscles, mouth and vital organs. Often called an anti-stress vitamin, it also improves and protect the immune system and helps boost your mood
  • PROMOTES HEALTHY DIGESTION - By metabolizing carbohydrates, fats and proteins to produce energy, the vitamin B1 contributes to the production of hydrochloric acid in the stomach, keep healthy muscle tones in the intestines and enhances normal appetite
  • INCREASE YOUR ENERGY LEVELS - For those with a low deficiency of vitamin B-1 try our liquefied vitamin B-1, a good substitute for those who find it hard to consume pills. Known as thiamine, this mineral extracts energy from the food you eat and turns it into rich energy, thus helping you to feel better and more productive
  • MANUFACTURED IN THE USA - Herb-Science products are manufactured in the USA. No fillers, gluten, soy, milk, egg and no artificial preservatives
  • AMOUNT PER SERVING - 9mg
#12 Real Supplements Rated Best in 2020
Liquid Vitamin B1 Drops Liquid Thiamine Drops, Alcohol-Free Liquid Extract, Support Digestion, Maintain Proper Mental Function & Convert Foods into Energy - Herb-Science
493 Reviews
Liquid Vitamin B1 Drops Liquid Thiamine Drops, Alcohol-Free Liquid Extract, Support Digestion, Maintain Proper Mental Function & Convert Foods into Energy - Herb-Science
  • MAINTAIN A STRONG NERVOUS SYSTEM - Vitamin B1 plays an important role for maintaining a healthy cardiovascular and nervous system, which means it promotes the health of your skin, hair, eyes, liver, muscles, mouth and vital organs. Often called an anti-stress vitamin, it also improves and protect the immune system and helps boost your mood
  • PROMOTES HEALTHY DIGESTION - By metabolizing carbohydrates, fats and proteins to produce energy, the vitamin B1 contributes to the production of hydrochloric acid in the stomach, keep healthy muscle tones in the intestines and enhances normal appetite
  • INCREASE YOUR ENERGY LEVELS - For those with a low deficiency of vitamin B-1 try our liquefied vitamin B-1, a good substitute for those who find it hard to consume pills. Known as thiamine, this mineral extracts energy from the food you eat and turns it into rich energy, thus helping you to feel better and more productive
  • MANUFACTURED IN THE USA - Herb-Science products are manufactured in the USA. No fillers, gluten, soy, milk, egg and no artificial preservatives
  • AMOUNT PER SERVING - 6mg
#13 Real Supplements Rated Best in 2020
EZ Melts B1 as Thiamine, 25 mg, Immune Support, Sublingual Vitamins, Vegan, Zero Sugar, Natural Cherry Flavor, 90 Fast Dissolve Tablets
818 Reviews
EZ Melts B1 as Thiamine, 25 mg, Immune Support, Sublingual Vitamins, Vegan, Zero Sugar, Natural Cherry Flavor, 90 Fast Dissolve Tablets
  • Thiamine promotes healthy mucous membranes and cell health
  • Vitamin B1 supports overall nervous system function
  • Promotes increased energy and lowered stress levels
  • 90 fast melting tablets with "Cherry Burst" flavor. Vitamin B1 chewable supplement.
  • MADE IN THE USA: Zero Sugar, Vegan, Gluten-Free, Non-GMO, Natural Flavors, Natural Sweeteners, Natural Colors
#14 Real Supplements Rated Best in 2020
Solgar Vitamin B1 (Thiamin) 100 mg, 100 Vegetable Capsules - Energy Metabolism, Healthy Nervous System, Overall Well-Being - Non-GMO, Vegan, Gluten Free, Dairy Free - 100 Servings
632 Reviews
Solgar Vitamin B1 (Thiamin) 100 mg, 100 Vegetable Capsules - Energy Metabolism, Healthy Nervous System, Overall Well-Being - Non-GMO, Vegan, Gluten Free, Dairy Free - 100 Servings
  • 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
  • Non-GMO, 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
#15 Real Supplements Rated Best in 2020
Nordic Naturals Vitamin B Complex - 45 Capsules - Thiamine, Riboflavin, Niacin, Vitamin B6 & B12, Folate, Biotin, Pantothenic Acid - Heart & Brain Health, Energy, Metabolism - Non-GMO - 45 Servings
406 Reviews
Nordic Naturals Vitamin B Complex - 45 Capsules - Thiamine, Riboflavin, Niacin, Vitamin B6 & B12, Folate, Biotin, Pantothenic Acid - Heart & Brain Health, Energy, Metabolism - Non-GMO - 45 Servings
  • WHY VITAMIN B - B vitamins are essential to our most basic cellular metabolic activities. As coenzymes, they help us to get energy from food, and to make neurotransmitters for brain and nerve function.
  • ONCE-DAILY SUPPLEMENT - This once-daily, vegan capsule delivers thiamine, riboflavin, niacin, vitamin B6, folate, biotin, vitamin B12 as methylcobalamin, and pantothenic acid.
  • BETTER ABSORPTION - Vitamin B Complex is a blend of eight highly absorbable, water-soluble B vitamins expertly formulated to deliver physiologically meaningful doses of each vitamin.
  • PURITY GUARANTEED - Everything we make is third-party tested, surpassing the strictest international standards for purity & freshness. This product is non-GMO, gluten & dairy free, and contains no artificial colors or flavors.
  • ETHICAL INNOVATION - Nordic Naturals has always been at the forefront of sustainable & ethical practices in the natural products industry. Through science & innovation, we are committed to delivering safe, effective nutrients for optimal wellness.
#16 Real Supplements Rated Best in 2020
Vitamin B1 (Thiamine) Drops - High Potency Thiamine Vitamin B1 Extract - Vegan, Alcohol-Free Non-GMO Vitamin Liquid - Maintain Nervous System Health, Support Digestion & Boost Energy, 1 Fl Oz.
250 Reviews
Vitamin B1 (Thiamine) Drops - High Potency Thiamine Vitamin B1 Extract - Vegan, Alcohol-Free Non-GMO Vitamin Liquid - Maintain Nervous System Health, Support Digestion & Boost Energy, 1 Fl Oz.
  • NATURAL ENERGY BOOST: Known as Thiamine, Vitamin B1 is an essential nutrient that converts carbs, fats and proteins into rich energy, so you can feel invigorated and get the most from your day.
  • HEALTHY DIGESTION & METABOLISM: High potency Thiamine enhances digestion and appetite. Known as an anti-stress vitamin, it protects the immune system and helps boost your mood.
  • NERVOUS SYSTEM SUPPORT: This B Vitamin is vital for maintaining healthy cardiovascular and nervous systems. Adding the vitamin liquid to water promotes healthy hair, skin, eyes, muscles and organs.
  • PURE, POTENT & MADE IN THE USA: HoneyCombs Industries vitamin B liquids are manufactured in the USA with zero fillers, artificial preservatives, colors or flavors and no gluten, soy, milk or egg.
  • FEEL BETTER OR YOUR MONEY BACK: We guarantee that youÕll love our high dose Thiamine Vitamin B1 drops or you can ship it back to us within 30 days of ordering for a full refund, no questions asked.
#17 Real Supplements Rated Best in 2020
Ecological Formulas Allithiamine Vitamin B1 Capsule, 50 mg, 250 Count
243 Reviews
Ecological Formulas Allithiamine Vitamin B1 Capsule, 50 mg, 250 Count
  • Professional formula
  • Allithiamine 50 mg 250 caps by Ecological Formulas
  • Clinically proven strains
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
#18 Real Supplements Rated Best in 2020
BulkSupplements.com Thiamine HCl (Vitamin B1) Powder - Thiamine 100mg - Vitamin B Supplements - B1 Vitamins 100mg - VIT B1 (100 Grams - 3.5 oz)
163 Reviews
BulkSupplements.com Thiamine HCl (Vitamin B1) Powder - Thiamine 100mg - Vitamin B Supplements - B1 Vitamins 100mg - VIT B1 (100 Grams - 3.5 oz)
  • A B1 vitamin supports metabolic function and promotes healthy eyes*
  • Thiamine B1 supplement works to support the kidneys and fortifies the nervous system*
  • Helps support brain function*
  • Aids cognition & memory*
  • Assists in exercise recovery*
#19 Real Supplements Rated Best in 2020
Life Extension Mega Benfotiamine, 250 mg, 180 Veg caps with Thiamine - Vitamin B1 Supplement
1,095 Reviews
Life Extension Mega Benfotiamine, 250 mg, 180 Veg caps with Thiamine - Vitamin B1 Supplement
  • ✅ NEW SIZE: 180 Vegetarian Capsules of 250mg Life Extension Benfotiamine with Thiamine
  • ✅ SUPERIOR FORMULATION: Contains two forms of B vitamins for better results
  • ✅ BENEFIT 1: Supports healthy blood sugar metabolism
  • ✅ BENEFIT 2: Helps to inhibit flammatory responses
  • ✅ NON-GMO: Add to your cart because you deserve the best vitamin B1 supplement
#20 Real Supplements Rated Best in 2020
Swanson Vitamin B1 (Thiamin) - Promotes Healthy Metabolism and Provides Energy Support - Natural Vitamin Supplement Supporting Optimum Nerve Cell Function - (250 Capsules, 100mg Each)
348 Reviews
Swanson Vitamin B1 (Thiamin) - Promotes Healthy Metabolism and Provides Energy Support - Natural Vitamin Supplement Supporting Optimum Nerve Cell Function - (250 Capsules, 100mg Each)
  • AIDS MENTAL & PHYSICAL HEALTH: For a healthy mind and an active body, B-1 is one vitamin you can't be without! Swanson's vitamin B1 capsules contain pure, natural Thiamin to support optimum mental and physical health.
  • METABOLISM & ENERGY SUPPORT: Each of our easy to swallow vitamin capsules contains 100mg of essential Thiamin, which promotes energy, nerve cell function, and metabolism support to help you feel your best.
  • DOSAGE INSTRUCTIONS: Our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients. For best results, take one capsule per day with water.
  • OUR QUALITY COMMITMENT: For nearly 50 years, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs.
  • MONEY BACK GUARANTEE: At Swanson, we guarantee that every health product is made from the purest, freshest nutrients. If you aren't satisfied with any product(s) purchased within the last 30 days, return the unused portion to us for a full refund.

Best 10 Benefits of Thiamine

Thiamine, also known as vitamin B1, is a vital nutrient that aids in breaking down food into energy and supports the nervous and cardiovascular systems. Thiamine is abundant in foods such as pork, whole grains, beef, and nuts. Below are ten amazing benefits of this vitamin.

1. Prevents nerve damage

Research has shown that a thiamine deficiency can negatively impact the nervous system; one associated condition is encephalopathy. Proper intake of vitamin B1 stimulates the growth of structures such as myelin sheath, which protects nerves from damage.

2. Boosts energy

Thiamine is known to control compounds such as pyruvate dehydrogenase, transketolase, and α ketoglutarate dehydrogenase. These substances regulate the synthesis of adenosine triphosphate as well as carbohydrate metabolism. Regular thiamine intake ensures that metabolism occurs at an efficient rate.

3. Slows aging

This vitamin has numerous anti-aging, skin-nourishing properties. It helps protect the skin from acne scars, wrinkles, and age spots by preventing oxidative damage.

4. Promotes cardiovascular health

Vitamin B1 has been shown to boost ventricular function; this helps ward off heart failure and other diseases. It also assists in producing acetylcholine, a neurotransmitter that regulates heartbeat.

5. Stimulates the brain

Multiple studies have shown that a thiamine deficiency can lead to severe neurological disorders such as Alzheimer’s. regular intake stimulates the brain and improves memory and concentration.

6. Protects vision

Thiamine supplements protect the eyes from numerous conditions. This vitamin boosts nerve signals and protects the eye muscles, thereby preventing issues such as glaucoma and cataracts.

7. Promotes gastrointestinal health

Hydrochloric acid, the acid found in the stomach, cannot be produced without thiamine. Vitamin B1 lowers the levels of compounds such as pyruvate and lactate, which can cause gastrointestinal distress. This nutrient also helps maintain muscle tone in the abdomen.

8. Boosts immunity

Research has shown some connections between a vitamin B1 deficiency and disorders of the thyroid and immune systems. Without proper thiamine, the body is unable to absorb the nutrients it needs to ward off infections, thus resulting in more frequent illness and even autoimmune diseases.

9. Combats stress

Thiamine helps produce the neurotransmitters necessary for maintaining a mild disposition. Too little thiamine can cause the level of certain hormones to rise, thereby increasing stress. Regular vitamin B1 intake is known to positively affect the brain and naturally combat anxiety and depression.

10. Regulates appetite

Recent research has shown thiamine to be an effective appetite booster. A deficiency in this vitamin can lead to undereating and unhealthy weight loss.


Real Supplements gives you the best Thiamine on the market today. Our top-rated lists are fresh and current so you get the best options.

 

Amazon Best Rated Products - Last Updated on 2021-09-21.

DISCLAIMER: There are affiliate links on this page. This means that at no cost to you, we will receive a small commission if you purchase through our link.