Product Description
Basic Information
- Chromium Picolinate(alias: Chromium(III) picolinate, Picolinic acid chromium(III) salt)
- Chemical Formula: Cr(C6H4NO2)3 or CrC18H12N3O6
- Molecular Weight: 418.30 g/mol
- CAS Number: 14639-25-9
- Appearance: Dark purple crystalline powder or granules, odorless.
- Solubility: Slightly soluble in water; soluble in dilute acids (e.g., hydrochloric acid); insoluble in organic solvents like ethanol and ether.
- Stability: Stable under normal conditions, but avoid strong oxidizing agents and extreme pH environments.
Main Applications
1. Nutritional Supplements and Functional Foods
- Role:
- A popular dietary supplement claimed to improve glucose metabolism, enhance insulin sensitivity, and support weight management (though scientific evidence is mixed).
- Used in sports nutrition products to promote muscle growth and fat loss (controversial; efficacy lacks consistent clinical validation).
- Common Forms:
Tablets, capsules, or powders often labeled as "chromium picolinate" for adults (typically 200-1000 mcg daily).
- Regulatory Status:
- Classified as a dietary supplement in the U.S. (FDA) and Europe (EFSA), but health claims are restricted due to insufficient evidence.
2. Animal Feed Additives
- Use in Livestock/Poultry:
- Added to feed to improve growth performance, feed efficiency, and stress resistance in pigs, poultry, and ruminants.
- Believed to enhance carcass quality (e.g., lean meat percentage) in livestock.
- Dosage:
Typically 200-500 ppb in animal feed, varying by species and growth stage.
3. Research and Pharmaceuticals
- Medical Research:
Investigated for potential roles in treating type 2 diabetes, polycystic ovary syndrome (PCOS), and depression, though clinical applications remain experimental.
- Controversy:
Early studies raised concerns about genotoxicity (DNA damage) in high doses, but subsequent research in humans has not confirmed significant risks at normal intake levels.
Safety and Regulations
- Toxicity:
- Low acute toxicity; oral LD50 in rats > 2000 mg/kg.
- Chronic high-dose intake (≥1000 mcg/day in humans) may cause gastrointestinal discomfort (nausea, diarrhea) or rare liver/kidney effects.
Product Parameters
Packaging & Shipping
Liquid products |
Drum of 5kg ,10 kg ,25 kg ,50 kg 200 kg ,250 kg . 1000 kg IBC drum. TANK with 20 tons ,25 tons . |
Solid products |
Bag of 1 kg ,2 kg ,5 kg ,25 kg ,500kg ,1000 kg . Drum of 25 kg and 50 kg. |
Packaging can be customized according to customer requirements.
Company Profile
Qingdao Jinyu Chemical Co., LTD,which is located in Qingdao City, China, with registered capital of RMB 10 million, is a dynamic chemical import and export enterprise with customer demand as its own responsibility. The founder has been engaged in the chemical industry for more than 20 years. With professional technical and marketing personnel, diversified cooperative factories with synthetic technology and efficient logistics management, we provide services to customers all over the world. After years of hard work, we have selected a number of excellent chemical production cooperative enterprises in China. These enterprises have their own advantages in different chemical synthesis fields. They have passed the strict inspection of suppliers by many customers and formed a long-term and stable strategic partnership with customers. With our partners' excellent equipment, well-trained employees and mature technology, we also continue to provide customers with more products.




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