Definitions:

1. A nutrient required for the formation of blood cells in the process of hematopoiesis. NOUN
   • Vitamin B12, a crucial haematinic, plays a vital role in red blood cell formation.
2. Term used in medicine to describe any substance that helps increase the number and quality of red blood cells or improves the hemoglobin content in the blood. NOUN
   • A diet rich in leafy greens, legumes, and red meat provides natural haemtinics to prevent anemia.

Synonyms:

• blood builder
• blood fortifier
• hematinic
• hemoglobin booster