Puritan's Pride
Vitamin B-1 250 mg
Vitamin
Looks good our read
The dose here lands inside the range studies actually used.
Dose At dose vs. studied dose
How to takeDirections: For adults, take one (1) tablet daily, preferably with a meal.
- Vegetarian
- Gluten Free
- Dairy Free
- Sugar Free
Quality
How it scores
Dose check
Is it dosed to do anything?
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Thiamine
At the studied dose250 mg / day studies used 0.5-900 mg · 5 studies
What Thiamine is good for
- Headache frequencyC
Get fewer headaches
Headache & migraine
- Migraine impactC
Reduce migraine disruption
Headache & migraine
- Vitamin B1B
Raise vitamin B1 levels
Glycemic & metabolic
The label
What's in it
Serving size 1 Tablet(s)
IngredientAmount%DV
- Thiamine as Thiamine Hydrochloride, Vitamin B1 250 mg 20,833%
Other ingredients
Clean formula. The inactive ingredients are standard capsule components.
- Vegetable Cellulose: bulking agent
- Contains <2% of:
Reported interactions
- Interacts with:
- Metformin ·Phenformin ·Fedratinib ·Amprolium ·Asparaginase ·Cisplatin ·Oxaliplatin ·Chloroquine
- Side effects:
- Nausea
From research databases. Not medical advice — talk to your physician.
The brand
Puritan's Pride
68/100Puritan's Pride has basic quality oversight and mixed trust signals, with clear ownership disclosure but limited independent verification.
Quality 78
Formulation 63
Safety 81
Transparency 60
Value 89
- ✓ NSF certified
- ✓ Third-party tested
- ✓ Premium ingredients
- ✓ Research-backed
