Other Combinations

B-100 Complex

by 21st Century · Tablet or Pill

Supplement facts from the label of B-100 Complex by 21st Century: Thiamine 100 mg, Riboflavin 100 mg, Niacin 100 mg, Vitamin B6 100 mg….

Label of B-100 Complex, 21st Century
Label image: NIH DSLD · full label (PDF)
Serving size1 Tablet(s)
Servings per container60
Most servings a day on the label1
TypeOther Combinations
Barcode740985222829
Label recordDSLD 326311 · entered 2025-07-24

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Thiamine (Thiamine Mononitrate, Vitamin B1)100 mg8,333%—
Riboflavin (Vitamin B2)100 mg7,692%—
Niacin (Niacinamide)100 mg625%35 mg · 286% at label max ⚠
Vitamin B6 (Pyridoxine Hydrochloride)100 mg5,882%100 mg · 100% at label max
Folate667 mcg DFE167%—
└ Folic Acid400 mcg—1,000 mcg · 40% at label max
Vitamin B12 (Cyanocobalamin)100 mcg4,167%—
Biotin100 mcg333%—
Pantothenic Acid (D-Calcium Pantothenate)100 mg2,000%—
Calcium (Calcium Carbonate)124 mg10%2,500 mg · 5% at label max

⚠ Above the upper limit: at the most servings a day printed on the label, at least one ingredient goes above the adult UL. Some ULs apply only to supplemental forms (shown on each ingredient page).

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Adult (18 - 50 Years) · Gluten Free

Claim types: Nutrient · All Other · Structure/Function

Suggested/Recommended/Usage/Directions: Directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider.

Precautions re: All Other: Do not exceed recommended dosage.

All Other Content: Individual results may vary.

Precautions re: Pregnant or Nursing or Prescription Medications: Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.

Precautions re: All Other: Stop use and contact a physician if adverse reactions occur.

Precautions re: Children: Keep out of reach of children.

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).