
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
⚡ Power your day, protect your heart, and sharpen your mind with Dr. Clark’s B1!
Dr. Clark Vitamin B12 Supplement delivers a potent 1mg dose of pure Vitamin B1 (thiamine) in easy-to-swallow gelatin capsules. Formulated without allergens or artificial additives, it supports energy metabolism, heart health, and nervous system protection—perfect for professionals seeking a clean, effective daily boost.

| ASIN | B004SPBH7S |
| ASIN | B004SPBH7S |
| Age Range Description | Adult |
| Allergen Information | Hypoallergenic |
| Best Sellers Rank | #49,796 in Health & Household ( See Top 100 in Health & Household ) #819 in Vitamin B12 Supplements |
| Brand Name | Dr Clark Store |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (595) |
| Date First Available | January 17, 2011 |
| Dosage Form | Capsule |
| Flavor | B1 / Thiamine |
| Global Trade Identification Number | 00652384104456 |
| Item Form | Capsule |
| Item Weight | 500 milligrams |
| Manufacturer | Dr. Clark Store |
| Manufacturer | Dr. Clark Store |
| Number of Items | 1 |
| Package Dimensions | 2.64 x 1.42 x 1.34 inches; 0.02 ounces |
| Primary Supplement Type | Vitamin-b |
| Product Benefits | Enerygy Production |
| Specific Uses For Product | Energy Production |
| UPC | 652384104456 |
| Unit Count | 50 Count |
Trustpilot
2 weeks ago
2 weeks ago