Reference label
Niacinamide 500 mg
21st Century
Historical reference label versions, not unique products or current retailer inventory. The reference snapshot has label entries through September 25, 2025. Detailed source labels are available for a subset.
Reference entry date: 2025-03-25 · Source market flag: on-market (historical reference status, not current stock)
Package and serving basis
- order
- 1
- quantity
- 110
- unit
- Tablet(s)
- display
- 110 Tablet(s)
- order
- 1
- minQuantity
- 1
- maxQuantity
- 1
- minDailyServings
- 1
- maxDailyServings
- 1
- unit
- Tablet(s)
- notes
- Not disclosed
- inSFB
- true
Indexed ingredient names
- Niacinamide
- Calcium
- Calcium Carbonate
Original declared quantities
Quantities retain original units, operators, serving bases and nesting. Missing values are not zero; parent totals and components can overlap.
- Niacinamide
- servingSizeOrder
- 1
- servingSizeQuantity
- 1
- operator
- =
- quantity
- 500
- unit
- mg
- dailyValueTargetGroup
- name
- Adults and children 4 or more years of age
- operator
- =
- percent
- 3125
- footnote
- Not disclosed
- servingSizeUnit
- Tablet(s)
- CalciumForms: Calcium Carbonate
- servingSizeOrder
- 1
- servingSizeQuantity
- 1
- operator
- =
- quantity
- 160
- unit
- mg
- dailyValueTargetGroup
- name
- Adults and children 4 or more years of age
- operator
- =
- percent
- 12
- footnote
- Not disclosed
- servingSizeUnit
- Tablet(s)
Other ingredients
- text
- Not disclosed
- ingredients
- order
- 1
- ingredientId
- 284496
- name
- Cellulose
- category
- fiber
- ingredientGroup
- Cellulose
- uniiCode
- SMD1X3XO9M
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 2
- ingredientId
- 299629
- name
- Hydroxypropyl Methylcellulose
- category
- other
- ingredientGroup
- Hypromellose
- uniiCode
- 3NXW29V3WO
- alternateNames
- HPMC
- forms
- No entries in captured source
- order
- 3
- ingredientId
- 285494
- name
- Stearic Acid
- category
- fatty acid
- ingredientGroup
- Stearic Acid
- uniiCode
- 4ELV7Z65AP
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 4
- ingredientId
- 287060
- name
- Gum Acacia
- category
- botanical
- ingredientGroup
- Acacia
- uniiCode
- 5C5403N26O
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 5
- ingredientId
- 297217
- name
- Magnesium Silicate
- category
- mineral
- ingredientGroup
- Magnesium
- uniiCode
- 9B9691B2N9
- alternateNames
- Mg Silicate
- forms
- No entries in captured source
- order
- 6
- ingredientId
- 295243
- name
- Magnesium Stearate
- category
- mineral
- ingredientGroup
- Magnesium
- uniiCode
- 70097M6I30
- alternateNames
- Mg Stearate
- forms
- No entries in captured source
- order
- 7
- ingredientId
- 300309
- name
- Polyethylene Glycol
- category
- other
- ingredientGroup
- Polyethylene glycol
- uniiCode
- 3WJQ0SDW1A
- alternateNames
- PEG
- forms
- No entries in captured source
- order
- 8
- ingredientId
- 63114
- name
- Polysorbate
- category
- other
- ingredientGroup
- Polysorbate
- uniiCode
- Not disclosed
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 9
- ingredientId
- 35922
- name
- Polyvinyl Alcohol
- category
- other
- ingredientGroup
- Polyvinyl alcohol
- uniiCode
- Not disclosed
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 10
- ingredientId
- 280319
- name
- Silicon Dioxide
- category
- mineral
- ingredientGroup
- Silicon
- uniiCode
- ETJ7Z6XBU4
- alternateNames
- SiO2
- forms
- No entries in captured source
Amount normalization notes (2 rows)
Original quantities remain authoritative. Conversions follow recorded rules, not equal activity or bioavailability. Nested components may overlap with parent totals.
- name_original_en
- Niacinamide
- quantity_original
- servingSizeOrder
- 1
- servingSizeQuantity
- 1
- operator
- =
- quantity
- 500
- unit
- mg
- dailyValueTargetGroup
- name
- Adults and children 4 or more years of age
- operator
- =
- percent
- 3125
- footnote
- Not disclosed
- servingSizeUnit
- Tablet(s)
- normalized_amount
- 500
- normalized_unit
- mg
- amount_operator
- =
- normalization_status
- normalized
- normalization_rule
- mass_to_mg
- per_item_amount
- 500
- per_item_unit
- mg
- quality_flags
- No entries in captured source
- parent_row_id
- Not disclosed
- notes_original_en
- Not disclosed
- name_original_en
- Calcium
- quantity_original
- servingSizeOrder
- 1
- servingSizeQuantity
- 1
- operator
- =
- quantity
- 160
- unit
- mg
- dailyValueTargetGroup
- name
- Adults and children 4 or more years of age
- operator
- =
- percent
- 12
- footnote
- Not disclosed
- servingSizeUnit
- Tablet(s)
- normalized_amount
- 160
- normalized_unit
- mg
- amount_operator
- =
- normalization_status
- normalized
- normalization_rule
- mass_to_mg
- per_item_amount
- 160
- per_item_unit
- mg
- quality_flags
- No entries in captured source
- parent_row_id
- Not disclosed
- notes_original_en
- Not disclosed