cyanocobalamin

Low
UK/ˌsaɪənəʊkəʊˈbæləmɪn/US/ˌsaɪənoʊkoʊˈbæləmɪn/

Technical/Scientific

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Definition

Meaning

The crystalline, bioactive form of vitamin B12, a nutrient essential for red blood cell formation and neurological function.

A synthetic or purified compound used in supplements and fortified foods to treat or prevent vitamin B12 deficiency.

Linguistics

Semantic Notes

Primarily used in medical, pharmaceutical, nutritional, and biochemical contexts. It is a specific chemical entity, not a general term for vitamin B12, though in lay usage it may be referred to simply as B12.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage.

Connotations

Identical technical connotations.

Frequency

Equally low frequency in both dialects, confined to specialized fields.

Vocabulary

Collocations

strong
injectable cyanocobalamincrystalline cyanocobalamincyanocobalamin deficiencycyanocobalamin injection
medium
supplement contains cyanocobalaminsource of cyanocobalamindose of cyanocobalamintreatment with cyanocobalamin
weak
cyanocobalamin is usedcyanocobalamin levelscyanocobalamin supplement

Grammar

Valency Patterns

[Patient] was prescribed cyanocobalamin for [condition].[Substance] is a rich source of cyanocobalamin.The formulation includes [amount] of cyanocobalamin.

Vocabulary

Synonyms

Neutral

vitamin B12cobalamin

Weak

B12 (informal)

Vocabulary

Antonyms

cyanocobalamin deficiency

Usage

Context Usage

Business

Rarely used outside of pharmaceutical manufacturing or supplement industry reports.

Academic

Common in biochemistry, nutrition, medicine, and pharmacology papers.

Everyday

Virtually never used in casual conversation; 'vitamin B12' or 'B12' is preferred.

Technical

The standard precise term in scientific literature, clinical settings, and product labelling.

Examples

By Part of Speech

verb

British English

  • The patient will be cyanocobalamined twice weekly. (Artificial/Non-standard)

American English

  • The doctor recommended cyanocobalamin therapy. (Noun used attributively)

adjective

British English

  • The cyanocobalamin formulation is stable. (Noun used attributively)

American English

  • She takes a cyanocobalamin supplement. (Noun used attributively)

Examples

By CEFR Level

A2
  • Vitamin B12 is good for you. (Simplified)
B1
  • Some people need to get vitamin B12 from injections.
B2
  • The doctor diagnosed a B12 deficiency and prescribed cyanocobalamin supplements.

Learning

Memory Aids

Mnemonic

CYAN (blue-green colour of crystals) + COBALAMIN (the core B12 structure) = the blue vitamin B12.

Conceptual Metaphor

FUEL/FOUNDATION (for nerve health and blood cell production).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Direct translation 'цианокобаламин' exists and is identical in meaning. No trap beyond the technicality of the term.

Common Mistakes

  • Mispronouncing it as 'cyano-cobalt-amin'.
  • Using it in everyday conversation where 'vitamin B12' is more appropriate.
  • Confusing it with other B vitamins like cyanocobalate (not a real word).

Practice

Quiz

Fill in the gap
The laboratory analysis confirmed that the energy drink was fortified with .
Multiple Choice

In which context is the word 'cyanocobalamin' MOST likely to be used precisely?

FAQ

Frequently Asked Questions

Yes, it is one specific chemical form of vitamin B12, often used in supplements and fortified foods.

The name derives from the cyanide group (cyano-) present in its synthetic crystalline form and 'cobalamin', the core structure containing cobalt.

Yes, it is a safe and well-studied form of B12 for supplementation, though individuals with specific conditions (e.g., Leber's disease) should consult a doctor.

No. Natural food sources contain other forms of B12 (like methylcobalamin). Cyanocobalamin is a synthetic form created for stability in supplements and fortified products.