Vitamin B1 (Thiamine HCl) 500mg Capsules – USP Grade

(9 Reviews)

Original price was: $41.16.Current price is: $34.99.

Support healthy energy metabolism and nerve function with high-potency 500 mg Vitamin B1 (Thiamine HCl) capsules. USP Grade and sourced from Germany, this clean formula helps convert carbohydrates into usable energy and supports normal nerve health in convenient daily capsules.

• Supports healthy energy metabolism
• Contributes to normal nerve function
• Helps maintain healthy carbohydrate metabolism
• High-potency 500 mg per capsule
• USP Grade • Sourced from Germany
• 120 capsules per bottle

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Support Healthy Energy Metabolism and Nerve Function with High-Potency 500 mg Thiamine HCl Capsules

Vitamin B1 (Thiamine HCl) is an essential B vitamin that plays a critical role in energy metabolism. It helps the body convert carbohydrates into usable energy and supports healthy nerve function. Thiamine is also important for protecting against the buildup of lactic acid during periods of metabolic stress.

Our Vitamin B1 capsules deliver a high-potency dose of 500 mg of USP-grade Thiamine HCl per capsule. Sourced from Germany and produced to strict pharmaceutical standards, these capsules are made with high-quality beef gelatin and filled in the USA. This clean formula contains no unnecessary fillers or additives and is ideal for those who want convenient, high-dose support for healthy energy levels and normal nerve function.

Available Sizes: 120 capsules per bottle

As a dietary supplement, take 1 capsule daily with a meal, or as directed by a healthcare professional. Individual needs may vary.

Vitamin B1 (Thiamine HCl) – 500 mg per capsule

Other Ingredients: High-quality beef gelatin capsule

Serving Size: 1 capsule
Servings Per Container: 120

Amount Per Serving:
Vitamin B1 (as Thiamine HCl) — 500 mg (41,667% DV)

*Percent Daily Values are based on a 2,000 calorie diet.

• USP Grade
• Sourced from Germany
• Tested for purity and potency
• High-quality beef gelatin capsules
• Filled and packaged in the USA
• Contains no fillers or additives

Vitamin B1 (Thiamine) is an essential water-soluble vitamin that serves as a critical cofactor in multiple enzymatic reactions involved in energy metabolism.

Key Research Findings:

  • Thiamine and energy metabolism
    Lonsdale, D. (2006). A review of the biochemistry, metabolism and clinical benefits of thiamin(e) and its derivatives. Evidence-Based Complementary and Alternative Medicine, 3(1), 49–59.
    Thiamine is essential for the conversion of carbohydrates into energy through its role in the pyruvate dehydrogenase complex and the Krebs cycle.
  • Thiamine and nerve function
    Butterworth, R.F. (2003). Thiamin deficiency and brain disorders. Nutrition Research Reviews, 16(2), 277–284.
    Research has established thiamine’s critical role in maintaining normal nerve function and protecting against neurological damage.
  • Thiamine and reduction of lactic acid
    Lonsdale, D. & Shamberger, R.J. (1980). Red cell transketolase as an indicator of nutritional deficiency. American Journal of Clinical Nutrition, 33(2), 205–211.
    Thiamine deficiency is associated with elevated lactic acid levels; supplementation helps restore normal carbohydrate metabolism.
  • Thiamine and cognitive function / brain fog
    Benton, D. et al. (1995). The impact of vitamin supplementation on cognitive function in the elderly. Psychopharmacology, 117(3), 298–305.
    Studies have shown that thiamine status can influence cognitive performance and mental clarity.
  • Thiamine and fatigue
    Costantini, A. & Pala, M.I. (2013). Thiamine and fatigue in inflammatory bowel diseases: an open-label pilot study. Journal of Alternative and Complementary Medicine, 19(8), 704–708.
    Research has explored thiamine’s potential role in reducing fatigue in certain populations.
  • Thiamine and mitochondrial function
    Depeint, F. et al. (2006). Mitochondrial function and toxicity: role of the B vitamin family on mitochondrial energy metabolism. Chemico-Biological Interactions, 163(1-2), 94–112.
    Thiamine is essential for normal mitochondrial energy production.

Metabolic Research Perspectives:

Within bioenergetic and metabolic research traditions, thiamine is recognized as a foundational nutrient for cellular energy production. It serves as a critical cofactor in the conversion of carbohydrates into usable energy and helps protect against the accumulation of lactic acid under metabolic stress. Its role in supporting mitochondrial function and maintaining healthy nerve transmission is often emphasized, particularly in contexts where energy demands are high or carbohydrate metabolism is challenged.

rom a low toxin perspective, this USP-grade Thiamine HCl is offered in convenient high-potency capsules with no unnecessary fillers, aligning with those seeking clean, high-quality supplementation with minimal exposure to extraneous compounds while supporting the body’s natural metabolic processes.

Note: This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

Consult your healthcare professional before use if you are pregnant, nursing, taking medication, or have a medical condition. Keep out of reach of children. Do not use if the safety seal is broken or missing.

*Statements made on this website have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

High-Potency 500 mg Capsules — Convenient, high-dose delivery in easy-to-take capsules.
USP Grade Quality — Pharmaceutical-grade Thiamine HCl produced to strict standards.
Sourced from Germany — High-quality European manufacturing with excellent purity.
Clean Formula — No unnecessary fillers or additives, only high-quality beef gelatin capsules.
Filled & Packaged in the USA — Manufactured under strict quality controls.
Research-Backed — Supported by studies on energy metabolism, nerve function, and mitochondrial health.

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Customer Reviews

Florence Arquitt
Rating: 5/5
Amazing Quality
I have ordered B1 several times from the Life Giving Store. It is amazing quality. I can feel the boosted brain power when taking it. Thank you for quality supplements.
Sat Jan 17 2026 18:07:43 GMT+0000 (Coordinated Universal Time)
Rosemary Kaveh
Rating: 5/5
Seems to be helping me. I appreciate the excellent quality of every product I’ve tried from The Life Giving Store.
Thu Jul 18 2024 14:41:39 GMT+0000 (Coordinated Universal Time)
Alana Bailey
Rating: 5/5
Vitamin B1 Capsules 500mg Thiamine HCl USP Grade
Fri Oct 06 2023 16:26:01 GMT+0000 (Coordinated Universal Time)
Lori Pilla
Rating: 5/5
Vitamin B1 Capsules 500mg Thiamine HCl USP Grade
Sun Oct 01 2023 02:04:15 GMT+0000 (Coordinated Universal Time)
Frank Digregorio
Rating: 5/5
Vitamin B1 Capsules 500mg Thiamine HCl USP Grade
Mon Jul 17 2023 20:37:32 GMT+0000 (Coordinated Universal Time)
ELIZABETH CAVANAGH
Rating: 3/5
B1 for Parkinsons
Capsules are easy to swallow. Bought them for my partners Parkinsons. Think they may have helped a little
Fri May 05 2023 08:19:37 GMT+0000 (Coordinated Universal Time)
Matt Jensen
Rating: 5/5
Good
Thu May 04 2023 14:49:31 GMT+0000 (Coordinated Universal Time)
Patricia Alabisi
Rating: 5/5
Vitamin B1 Capsules 500mg Thiamine HCl USP Grade
Sat Apr 08 2023 00:20:57 GMT+0000 (Coordinated Universal Time)
Tatiana Repnikova
Rating: 5/5
B1
Excellent supplement Very good service - happy and grateful with this company
Mon Nov 21 2022 01:08:33 GMT+0000 (Coordinated Universal Time)