Nucleotide & Cofactor · Vitamin

Coenzyme A (CoA)

Provisional Moderate Scorecoenzyme

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Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Coenzyme A (CoA-SH) is a critical coenzyme that facilitates acetyl group transfer in cellular metabolism, particularly in the citric acid cycle and fatty acid oxidation. It serves as the activated form of pantothenic acid (vitamin B5) and is essential for energy production from carbohydrates, fats, and proteins.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryNucleotide & Cofactor

GroupVitamin

Public Score StatusProvisional Moderate

Primary KeywordCoenzyme A benefits

Coenzyme A close-up macro showing natural texture and detail — rich in acyl group carrier, metabolic coenzyme, fatty acid metabolism

Coenzyme A (CoA) — botanical close-up

Reported Benefits (Provisional)

Enhances energy production by facilitating the Krebs cycle, boosting ATP levels for improved cellular function. This process is crucial for sustaining high-energy demands in active individuals. - Supports the synthesis and breakdown of fatty acids, aiding in efficient fat metabolism. This can lead to improved weight management and energy utilization. - Promotes detoxification by participating in the breakdown of harmful substances in the liver. This helps maintain optimal liver health and overall detoxification processes. - Enhances antioxidant defense by regenerating glutathione, a critical antioxidant. This reduces oxidative stress and protects cells from damage. - Supports the synthesis of acetylcholine, a neurotransmitter essential for memory and learning. This can improve cognitive function and mental clarity. - Facilitates the production of steroid hormones, which are vital for stress response and reproductive health. This ensures balanced hormonal levels and improved stress resilience. - Participates in the synthesis of coenzyme A derivatives, which are essential for various metabolic pathways. This enhances overall metabolic efficiency and vitality.

Origin & History

Natural habitat

Coenzyme A (CoA) is a coenzyme essential for the synthesis and oxidation of fatty acids and the metabolism of carbohydrates and proteins. It is synthesized from pantothenic acid (vitamin B5) and cysteine in the body.

“CoA was discovered in the 1940s and has since been recognized as a pivotal coenzyme in metabolism. Its discovery was crucial in understanding the biochemical pathways of energy production.”Traditional Medicine

Research Narrative (Provisional)

CoA has been extensively studied for its role in metabolic pathways, particularly in energy production and lipid metabolism. Numerous biochemical studies highlight its importance in acyl transfer reactions.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Derived from pantothenic acid (vitamin B5). - Essential for acyl group transfer reactions. - Integral to fatty acid metabolism and energy production.

Reported Mechanism (Provisional)

Mechanism of Action

Coenzyme A functions by forming acetyl-CoA through the binding of acetyl groups to its sulfhydryl group, enabling entry into the citric acid cycle for ATP generation. It activates fatty acids by converting them to acyl-CoA derivatives, facilitating beta-oxidation in mitochondria. CoA also participates in the synthesis of cholesterol, steroid hormones, and neurotransmitters by providing activated acetyl units for biosynthetic pathways.

Clinical Narrative (Provisional)

Direct clinical studies on coenzyme A supplementation are limited, as most research focuses on its precursor pantothenic acid (vitamin B5). Small-scale studies with 20-50 participants have shown that pantethine, a CoA precursor, may improve lipid profiles and reduce cholesterol levels by 10-15%. However, robust randomized controlled trials specifically examining coenzyme A supplements are lacking. Most evidence comes from biochemical studies demonstrating its essential role in cellular metabolism rather than clinical supplementation trials.

Also Known As

Acetyl-coenzyme ACoA-SHCoASHAcetyl-CoACoenzyme A disodium salt3'-Phosphoadenosine 5'-diphosphatePantetheine adenine dinucleotide

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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