Chromium polynicotinate benefits
Pro Research Analysisby 
Searched over 200M research papers
Chromium Polynicotinate and Blood Lipid Management
Research shows that chromium polynicotinate supplementation can help lower blood cholesterol levels. In broiler chickens, a dose of 500 µg/kg reduced plasma cholesterol during the finisher phase, although it did not affect triglyceride levels or fat deposition . In hypercholesterolemic children, low-dose chromium polynicotinate combined with glucomannan significantly reduced total and LDL cholesterol, with no adverse effects reported . Additionally, chromium polynicotinate and other chromium supplements have been noted to lower serum cholesterol in type 2 diabetic subjects . These findings suggest a potential benefit for cholesterol management in both animals and humans.
Chromium Polynicotinate and Glucose Metabolism
Chromium polynicotinate may improve glucose metabolism and insulin action. Studies in type 2 diabetic subjects indicate that chromium supplements, including polynicotinate, can lower serum glucose and insulin levels . In heat-stressed dairy calves, chromium polynicotinate supplementation significantly reduced plasma insulin concentration, suggesting improved insulin sensitivity . Chromium polynicotinate is also mentioned as useful for lowering blood glucose levels in dietary supplementation .
Effects on Growth and Feed Efficiency
In animal studies, chromium polynicotinate has been shown to enhance growth and feed efficiency. In broiler chickens, supplementation improved feed intake and body weight gain during the grower phase and improved feed conversion ratio in the finisher phase . In Japanese seabass, dietary chromium polynicotinate increased specific growth rate and feed efficiency, allowing for a reduction in dietary protein content without negatively impacting growth .
Antioxidant and Endothelial Function Benefits
Chromium polynicotinate supplementation has been linked to improved antioxidant status and endothelial function. In heat-stressed dairy calves, chromium polynicotinate improved antioxidant activity . In type 2 diabetic patients, chromium polynicotinate improved endothelial function and lipid profile, though a proprietary chromium complex showed even greater benefits .
Potential Mental Health Benefits
Preliminary evidence suggests that chromium polynicotinate may help with mood disorders. In a small series of patients with dysthymic disorder, chromium supplementation (including polynicotinate) led to remission of symptoms when added to antidepressant therapy . Chromium is also mentioned as potentially helpful in treating depression, especially atypical depression characterized by excessive hunger and weight gain .
Other Reported Benefits
Chromium polynicotinate is described as potentially useful for increasing lean body mass and reducing appetite, which may contribute to weight loss 78. It is also being studied for its effects on diabetic macular edema, though more research is needed in this area .
Conclusion
Chromium polynicotinate supplementation has demonstrated benefits in lowering cholesterol, improving glucose metabolism and insulin sensitivity, enhancing growth and feed efficiency in animals, supporting antioxidant status, and potentially aiding in mood disorders. While some benefits are well-supported in animal studies, human data—especially for cholesterol and glucose management—are promising but require further research for confirmation.
Sources and full results
Most relevant research papers on this topic
Effects of dietary chromium polynicotinate supplementation on performance, fat deposition and plasma lipids of broiler chickens
Chromium polynicotinate supplementation improves growth performance and reduces blood cholesterol concentrations in broiler chickens, but dose-related effects were not observed.
Impact of different chromium sources on physiological responses, blood biochemicals and endocrine status of heat stress in dairy calves
Supplementing heat-stressed dairy calves with 1.0 mg/kg DM of chromium improves antioxidant status and insulin action without altering physiological responses.
The Effect of Chromium in the Management of Diabetic Macular Edema: An Interventional Comparative Case Series
Chromium polynicotinate supplementation may improve visual acuity and macular thickness in diabetic macular edema patients with non-proliferative diabetic retinopathy.
DOI