Key Health Benefits

Health Benefit	Scientific Evidence	Research Paper Link
Energy Production & Reduced Fatigue	Thiamine is required to convert carbohydrates into ATP energy. Supplementation can improve fatigue – e.g. high-dose thiamine significantly reduced chronic fatigue in 4 weeks.	Click Here
Heart Function	Thiamine is crucial for cardiac energy metabolism; deficiency leads to heart failure (wet beriberi). In patients with heart failure, B1 supplementation improved left-ventricular ejection fraction (pump strength) by ~3–4% within one month.	Click Here
Cognitive & Mood Support	Adequate B1 is associated with healthy brain function. In a trial of young adults, 50 mg/day thiamine for 2 months led to feeling more clear-headed, energetic, and composed, and even faster reaction times. Some research links low thiamine to poorer mood and mental function, suggesting supplementation can help if levels are suboptimal.	Click Here

Dosage Recommendation

Goal	Recommended Dosage
General Wellness	1 capsule per day with food to meet RDA and support normal metabolism.
Fatigue or Energy Support	1700mg/day,
Nerve Pain / Neuropathy	1700 mg/day or  Always consult your doctor.
Heart Function Support	1700-3400 mg/day in divided doses; used clinically in congestive heart failure cases.
Menstrual Cramp Relief	1700mg/day for at least 90 days, shown effective in young women with primary dysmenorrhea.

Supplement Facts

NUTRITIONAL INFORMATION
Serving Size: 1 veg. Capsule
	Amt. per Serving	% RDA Men	% RDA Women
Thiamine Mononitrate	1700mg	94.44	100
Ingredients: Thiamine Mononitrate Bulking Agent INS 460 (i), Anticaking Agent INS 341(iii) & Vegetable Capsule Shell (HPMC) (INS 464)

When Will I See Results?

Goal	Expected Timeline
Energy & Fatigue	1–2 weeks for improved energy, especially if B1 was low.
Neuropathy / Nerve Pain	3–6 weeks for reduced tingling, pain, and improved nerve function.
Heart Function	4–8 weeks for better heart output in B1-deficient individuals (e.g., diuretic users).
Cognition & Mood	2–4 weeks for better focus, mood stability, and clarity.
Menstrual Cramp Relief	Full relief typically seen in 2–3 menstrual cycles (60–90 days).

How to Maximize Results

Goal	Stack / Habit
Energy Production	Vitamin B1 + B-Complex + Magnesium (for ATP production and coenzyme activation).
Neuropathy Support	Vitamin B1 + B6 + B12 + Alpha-Lipoic Acid (ALA) for nerve repair and antioxidant support.
Heart Function	Vitamin B1 + Coenzyme Q10 + Omega-3 + Electrolyte Balance (especially in those on diuretics).
Mental Clarity	Vitamin B1 + Fish Oil + Vitamin D3 (for cognitive and mood regulation).
Menstrual Health	Vitamin B1 + Omega-3 (500 mg) + Vitamin E (200 IU) + light exercise and hydration.

What to Avoid

Substance / Condition	Why Avoid	Spacing Tip / Advice
Alcohol (Chronic Use)	Depletes thiamine stores; linked to deficiency and nerve damage.	Limit intake; supplement B1 consistently if consuming alcohol.
Coffee / Tea (Tannins)	Can reduce B1 absorption due to tannins.	Take B1 supplement 1–2 hours apart from tea/coffee.
Raw Fish / Shellfish	May contain thiaminases that destroy vitamin B1.	Eat cooked; avoid raw freshwater fish or frequent sushi intake.
High-Sugar Diet	Increases B1 demand, risking functional deficiency.	Limit refined carbs and sugars; increase B1 intake accordingly.
Diuretics (e.g., Furosemide)	Increase urinary loss of thiamine, common in heart patients.	Monitor thiamine levels and supplement if needed.

Third Party NABL Lab Report

Third Party NABL Lab Report for Vitamin B1 :

 

Click here to view the report