What is lithium orotate?
Lithium orotate is a lithium compound popular among supplement users. There are already several lithium salts on the market, such as lithium aspartate, lithium carbonate, lithium chloride, etc.
The raw material of lithium orotate (CAS number 5266-20-6) is white to off-white crystalline powder. The specification from Cima Science Co., Ltd is 99% min.
Lithium Orotate vs Lithium
Lithium orotate and elemental lithium are related but differ significantly in their chemistry, applications, and suitability for dietary supplements. Elemental lithium is a pure alkali metal and is not consumed directly due to its high reactivity and toxicity in raw form. Lithium orotate is a compound that combines lithium with orotic acid, creating a stable, bioavailable form often used in dietary supplements for mood and cognitive support.
For supplement manufacturers and B2B buyers, lithium orotate is the preferred option because it delivers lithium in a safe, stable, and bioavailable form that can be precisely dosed. Elemental lithium is primarily used in industrial applications such as batteries, metallurgy, and ceramics, not in nutritional products.
Comparison Table: Lithium Orotate vs. Lithium
| Item | Lithium Orotate | Elemental Lithium |
|---|---|---|
| CAS Number | 5266-20-6 | 7439-93-2 |
| Other Names | Lithium salt of orotic acid | Lithium metal |
| Molecular Formula | C5H3LiN2O4 | Li |
| Molecular Weight | ~162.03 g/mol | ~6.94 g/mol |
| Appearance | White to off-white crystalline powder | Silvery-white soft metal |
| Food Sources | Trace amounts in grains, vegetables, and drinking water | Not present in food in elemental form |
| Specifications | 99% purity, supplement-grade | 99%+ industrial-grade |
| Purity | 99% min (Cima Science standard) | 99%+ (industrial use) |
| Bioavailability | High, due to orotic acid carrier | Not applicable for direct ingestion |
| Potency | Provides active lithium in small, controlled doses | Extremely reactive and unsafe for direct ingestion |
| Dosage | Typically 5–20 mg elemental lithium equivalent per day (in supplements) | Not used as a dietary dose |
| Half-Life in Body | ~24 hours for lithium ions | Same for lithium ions, but elemental form not used in the body directly |
| Stability | Stable in dry, cool storage | Highly reactive with air and water |
| Popularity | Growing in the supplement and nootropic market | Widely used industrially, not in supplements |
| Pricing (Bulk) | Moderate; varies by purity and MOQ | Varies widely; industrial pricing fluctuates with metal markets |
| Main Benefits | Mood support, cognitive health, neuroprotection, low-dose efficiency | Industrial uses such as batteries, ceramics, lubricants |
| Common Applications | Dietary supplements, nutraceuticals, research | Battery manufacturing, glass and ceramics, aerospace alloys |
Lithium Orotate vs Lithium Carbonate
Lithium orotate and lithium carbonate are both lithium salts, but their applications and suitability differ significantly. Lithium carbonate is a pharmaceutical-grade compound commonly prescribed in high doses for managing bipolar disorder and certain mood disorders, requiring strict medical supervision due to potential side effects. Lithium orotate, on the other hand, combines lithium with orotic acid, creating a form that delivers smaller amounts of elemental lithium with higher bioavailability, making it suitable for use in dietary supplements aimed at mood support, cognitive health, and neuroprotection. While lithium carbonate remains the standard in clinical psychiatric treatment, lithium orotate is the better choice for nutraceutical and wellness applications because it can be formulated in low, controlled doses with fewer side effects, providing a safer option for supplement manufacturers targeting the brain health and nootropic markets.
Lithium Orotate Benefits
- Supports Mood Balance – Helps promote emotional well-being in dietary supplement formulations.
- Cognitive Health – May improve memory, focus, and overall brain function.
- Cellular Protection – Contains potential antioxidant properties that protect brain cells from oxidative stress.
- Low-Dose Efficiency – Provides lithium in a bioavailable form, allowing for effective results with lower doses compared to other lithium salts.
- Versatile Applications – Suitable for capsules, tablets, and nootropic powder blends.
A new seven-year study led by Harvard Medical School has revealed a strong link between low lithium levels in the brain and Alzheimer’s disease. Researchers found that when lithium levels dropped, mice developed Alzheimer ‘s-like symptoms, including memory decline, the buildup of amyloid plaques, and the formation of tau protein tangles. These brain changes closely mirrored those seen in human Alzheimer’s patients.
In the experiment, scientists administered small doses of lithium orotate to restore lithium levels in the brain. The treatment reversed neurological damage, improved memory performance, and supported healthy brain function. Lithium orotate also helped maintain neuron integrity, preserved myelin, and supported the brain’s natural cleaning processes carried out by microglia.
The findings suggest that lithium levels could serve as an early biomarker for Alzheimer’s risk, enabling earlier detection and intervention. These results also align with previous population studies showing that regions with higher environmental lithium levels, such as in drinking water, tend to have lower rates of dementia.
While this research offers exciting possibilities, the scientists caution that human clinical trials are still needed to confirm safety and effectiveness. If validated, lithium orotate could become a valuable ingredient in dietary supplements designed for brain health, cognitive support, and healthy aging.
Where to buy bulk Lithium Orotate powder?
Lithium orotate, for the time being, has a small market and may not be available from factories or suppliers in China. Since 2018, Cima Science Co., Ltd. has been manufacturing raw materials of lithium orotate powder in large quantities. A 2-ton inventory is available. If you need a price quote and COA (certificate of analysis) or a detailed specification sheet, please feel free to send us an email below.
References:
- Aron, L., Ngian, Z. K., Qiu, C., Choi, J., Liang, M., Drake, D. M., Hamplova, S. E., Lacey, E. K., Roche, P., Yuan, M., Hazaveh, S. S., Lee, E. A., Bennett, D. A., & Yankner, B. A. (2025). Lithium deficiency and the onset of Alzheimer’s disease. Nature, 1-10. https://doi.org/10.1038/s41586-025-09335-x
