Thiamin
Thiamin, also known as Vitamin B-1, is essential for energy metabolism and helps convert carbohydrates into energy.
1 / 2
- Servings
- 60
- Price/serv
- 0.72
- Price
- 43.07
- Format
- Tablet
- Servings
- 60
- Price/serv
- 0.72
- Price
- 43.07
- Format
- Tablet
21st Century
21st Century B-100 Complex Prolonged Release 60 Tablets
43.07
(VAT incl.)
0.72 per serving
38.76 with code GOLD10
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1
- Supports energy production, metabolism, nervous system health, and red blood cell formation. The prolonged release formula releases essential B vitamins gradually throughout the day.
Benefits
- Energy & Vitality
Certifications & quality
- Gluten-Free
- Non-GMO
Bought direct, checked before it ships
From the brand or its authorised distributor — never resellers
Payment methods
21st Century B-100 Complex Prolonged Release is designed for people who need sustained energy and metabolic support throughout the day. The time-release formula delivers B vitamins (B1, B2, B3, B6, B12, and folic acid) gradually, supporting energy production and nervous system health. Each bottle contains 60 tablets for daily use.
B vitamins including B1, B2, B3, B6, and B12, plus folic acid.
From the product label.
Fits your routine
Thiamine · 100 mg
per 1 Tablet · 8333% DV
- Riboflavin 100 mg
- Niacin 100 mg
- +7 more in Supplement Facts
Label directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider.
- Slot
- Morning
From the product label. A planning tool, not medical advice. You can change everything afterwards.
Key Ingredients(5)
Riboflavin
Riboflavin, or Vitamin B-2, plays a crucial role in energy production and the metabolism of fats, drugs, and steroids.
Niacin
Niacin, also known as Vitamin B-3, is important for DNA repair and the production of stress and sex hormones in the adrenal glands.
Vitamin B-6
Vitamin B-6 is vital for protein metabolism and cognitive development, and it helps in the production of neurotransmitters.
Vitamin B-12
Vitamin B-12 is essential for red blood cell formation and neurological function, and it helps in DNA synthesis.
Ingredients(21)
Thiamin (as Thiamin Mononitrate, Vitamin B-1)Riboflavin (Vitamin B-2)Niacin (as Niacinamide)Vitamin B-6 (as Pyridoxine HCI)FolateVitamin B-12 (as Cyanocobalamin)BiotinPantothenic Acid (as d-Calcium Pantothenate)Calcium (as Calcium Carbonate)CelluloseStearic AcidHydroxypropyl MethylcelluloseSilicon DioxideDicalcium PhosphateEthylcelluloseGum AcaciaMagnesium SilicateMagnesium StearatePolyethylene GlycolPolysorbatePolyvinyl Alcohol
Supplement Facts
Supplement Facts
60 servings per container
Serving Size1 Tablet
Amount Per Serving% Daily Value*
Thiamine100 mg8333%
Riboflavin100 mg7692%
Niacin100 mg625%
Vitamin B6100 mg5882%
Folate667 mcg DFE167%
Folic Acid400 mcg†
Vitamin B12100 mcg4167%
Biotin100 mcg333%
Pantothenic Acid100 mg2000%
Calcium124 mg10%
† Daily Value not established.
How to Use
As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.
Specs last updated: October 21, 2026
