Oxaloacetate

Bio-Activity Analysis
OAA Impact on Cellular Energy (ATP)
SCIENTIFIC DATA VISUALIZATION
Health Benefits & Sources
Why You Need It
- Cellular Energy Production: OAA is the starting point of the Krebs cycle. Adequate levels ensure your mitochondria can efficiently burn glucose and fats for fuel.
- Cognitive Support: By fueling brain cells and acting as a neuroprotective agent, OAA may help maintain focus and mental sharpness.
- Blood Sugar Regulation: It plays a role in gluconeogenesis (making new glucose), helping stabilize blood sugar levels during fasting.
- Anti-Aging Potential: Recent research suggests OAA helps rejuvenate aged stem cells, supporting overall vitality.
Deep Dive
Oxaloacetate is unique because it is the very first molecule produced when you eat and start the process of cellular respiration. Without OAA, your cellular engine stalls. This is why it's often linked to combatting 'brain fog' and fatigue. Unlike stimulants that force energy out of your body, OAA supports the natural production of energy. It is also a precursor to aspartic acid, an amino acid that supports the immune system and hormone production.
Natural Food Sources
Because Oxaloacetate is an intermediate in the metabolic cycle, it is found in low concentrations in most foods. However, you can obtain its precursors (Malic Acid and Aspartic Acid) easily from whole foods. Food first is always the best strategy.
| Food | Amount | % DV |
|---|---|---|
| Apples (Raw with skin) | ~150mg (Malic Acid) | N/A |
| Asparagus | High in Aspartic Acid | N/A |
| Bananas | Moderate | N/A |
| Potatoes | Moderate | N/A |
| Legumes | Moderate | N/A |
Supplementation
Since OAA is unstable in the stomach, dietary supplements typically use Calcium Pyruvate or D-ribose to support the pathway, or stabilized proprietary blends.
- Standard Dosage: If taking a supplement (usually as Pyruvate), studies suggest 5–10 grams daily for athletic performance.
- Who Should Take It: Individuals experiencing chronic fatigue, those over 40 looking to support metabolic health, or athletes seeking endurance support.
- Best Time: Take with a meal to aid absorption.
Top Food Sources
Frequently Asked Questions
Safety & Side Effects
Safety & Side Effects
Oxaloacetate is generally recognized as safe, especially when derived from food sources.
- Side Effects: High doses of OAA or its precursors (like Pyruvate) may cause mild digestive upset, bloating, or diarrhea.
- Interactions: It may interact with blood thinners (anticoagulants) and medications for diabetes (due to its effect on blood sugar).
- Who Should Avoid: Pregnant or breastfeeding women should avoid concentrated supplements due to a lack of safety data. Always consult a doctor if you have kidney issues.
Scientific References
- [1]ScienceDirect: 'Oxaloacetate: A Potential Neuroprotective Agent'
- [2]NIH Study: 'The role of oxaloacetate in gluconeogenesis and metabolic regulation'
- [3]Journal of Stem Cells: 'Oxaloacetate modulates aging in human stem cells'