Reference label
Vitamin B12 Methylcobalamin 500 mcg
Life Extension
Historical reference label versions, not unique products or current retailer inventory.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Reference entry date: 2025-03-25 · Source market flag: on-market (historical reference status, not current stock)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
- 100
- unit
- Vegetarian Lozenge(s)
- display
- 100 Vegetarian Lozenge(s)
- order
- 1
- minQuantity
- 1
- maxQuantity
- 1
- minDailyServings
- 1
- maxDailyServings
- Not disclosed
- unit
- Vegetarian Lozenge(s)
- notes
- Not disclosed
- inSFB
- true
Indexed ingredient names
- Vitamin B12
- Methylcobalamin
Original declared quantities
Quantities retain original units, operators, serving bases and nesting. Missing values are not zero; parent totals and components can overlap.
- Vitamin B12Forms: Methylcobalamin
- servingSizeOrder
- 1
- servingSizeQuantity
- 1
- operator
- =
- quantity
- 500
- unit
- mcg
- dailyValueTargetGroup
- name
- Adults and children 4 or more years of age
- operator
- =
- percent
- 20833
- footnote
- Not disclosed
- servingSizeUnit
- Vegetarian Lozenge(s)
Other ingredients
- text
- Not disclosed
- ingredients
- order
- 1
- ingredientId
- 280460
- name
- Mannitol
- category
- non-nutrient/non-botanical
- ingredientGroup
- Mannitol
- uniiCode
- OWL53L36A
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 2
- ingredientId
- 320797
- name
- Sorbitol
- category
- non-nutrient/non-botanical
- ingredientGroup
- Sorbitol
- uniiCode
- 506T60A25R
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 3
- ingredientId
- 286938
- name
- Microcrystalline Cellulose
- category
- other
- ingredientGroup
- Cellulose
- uniiCode
- OP1R32D61U
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 4
- ingredientId
- 287655
- name
- Stearate
- category
- other
- ingredientGroup
- Magnesium Stearate
- uniiCode
- 4ELV7Z65AP
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 5
- ingredientId
- 291433
- name
- Croscarmellose Sodium
- category
- other
- ingredientGroup
- Croscarmellose
- uniiCode
- M28OL1HH48
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
- order
- 6
- ingredientId
- 319366
- name
- Strawberry Flavor, Natural
- category
- botanical
- ingredientGroup
- Strawberry
- uniiCode
- Not disclosed
- alternateNames
- No entries in captured source
- forms
- No entries in captured source
Amount normalization notes (1 rows)
Original quantities remain authoritative. Conversions follow recorded rules, not equal activity or bioavailability. Nested components may overlap with parent totals.
- name_original_en
- Vitamin B12
- quantity_original
- servingSizeOrder
- 1
- servingSizeQuantity
- 1
- operator
- =
- quantity
- 500
- unit
- mcg
- dailyValueTargetGroup
- name
- Adults and children 4 or more years of age
- operator
- =
- percent
- 20833
- footnote
- Not disclosed
- servingSizeUnit
- Vegetarian Lozenge(s)
- normalized_amount
- 0.5
- normalized_unit
- mg
- amount_operator
- =
- normalization_status
- normalized
- normalization_rule
- mass_to_mg
- per_item_amount
- Not disclosed
- per_item_unit
- Not disclosed
- quality_flags
- No entries in captured source
- parent_row_id
- Not disclosed
- notes_original_en
- Not disclosed