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Vitamin B5 (Pantothenic Acid)

Vitamin B5 (Pantothenic Acid) structure

Overview

Vitamin B5, also known as pantothenic acid, is a water-soluble vitamin that is essential for the synthesis of coenzyme A (CoA). CoA is required for numerous metabolic processes including β-oxidation of fatty acids and TCA cycle acetyl-CoA flux, both of which are critical for ATP production. CoA is also essential for pyruvate dehydrogenase (PDH) function, linking glycolysis to the TCA cycle. Pantothenic acid deficiency impairs fatty acid oxidation and ATP production, potentially affecting brain energy levels and overall metabolic function.

Recipes

2 recipes containing this substance

Creamed Corn on Roasted Sweet Potato

Roasted sweet potato with creamed corn and a mixed lipid phase to enhance carotenoid absorption; served with broccoli for fibre and glucosinolates.

Turmeric Milk

A warming drink combining turmeric (curcumin) with milk/fat for enhanced curcumin absorption

Foods

2 foods containing this substance

Broccoli

Cruciferous vegetable rich in sulforaphane, folate, and glutathione precursors

Milk

Complete protein, nicotinamide riboside, and calcium

Biological Mechanisms and Implications

Biological TargetTherapeutic AreasMechanism of Action
Hormonal ResponseEssential for CoA/PDH function; supports hormonal synthesis pathways
Metabolic & Neuroendocrine Stress (HPA Axis & ANS)Supports stress response through energy metabolism and ATP production
Mitochondrial Function & BioenergeticsForms CoA (coenzyme A), required for β-oxidation and TCA cycle acetyl-CoA flux; deficiency impairs ATP production impacting brain energy

References

  • Pantothenic acid (B5) is essential for CoA and PDH function, which are necessary for TCA cycle energy generation; deficiency impairs fatty acid oxidation and ATP production, potentially affecting brain energy levels
  • CoA is essential for pyruvate dehydrogenase (PDH) function, linking glycolysis to the TCA cycle; deficiency impairs ATP generation, directly impacting brain energy metabolism