Phosphorus supplementation in humans
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Phosphorus Supplementation and Body Weight in Humans
Research shows that phosphorus supplementation can help reduce body weight, body mass index (BMI), and waist circumference in overweight and obese adults. In a 12-week randomized clinical trial, participants who took phosphorus supplements with meals experienced significant decreases in these measures compared to those who took a placebo. Additionally, those receiving phosphorus reported lower appetite scores, suggesting phosphorus may help with appetite control and weight management, particularly in reducing abdominal fat. However, the long-term effects and mechanisms behind these changes are still unclear and need further study .
Phosphorus Supplementation and Vitamin D Metabolism
Phosphorus intake has a direct effect on the body’s vitamin D metabolism. When healthy adults increased their phosphorus intake, their blood levels of active vitamin D (1,25-dihydroxyvitamin D) dropped significantly. Conversely, restricting phosphorus intake led to a marked increase in active vitamin D levels. These changes were due to shifts in the production rate of vitamin D, not its clearance from the body. This demonstrates that phosphorus supplementation can quickly and significantly alter vitamin D hormone levels in humans .
Phosphorus, Calcium, and Bone Health
Studies indicate that phosphorus supplementation alone increases urinary phosphorus and decreases urinary calcium, while calcium phosphate supplementation increases both urinary calcium and fecal phosphorus. Importantly, high phosphorus intake does not harm bone health in people who also consume enough calcium. In fact, higher phosphorus intake is linked to higher bone mineral content and density, and a lower risk of osteoporosis, especially in adults and teenage girls. This suggests that phosphorus, when balanced with adequate calcium, supports bone health rather than harming it 345.
Phosphorus Supplementation and Blood Lipids
Supplementation with calcium phosphate, as opposed to phosphate alone, has been shown to positively affect blood lipid profiles and increase the excretion of bile acids in the stool. This suggests that the form of phosphorus supplement (with or without calcium) can influence not only mineral metabolism but also cholesterol and fat digestion .
Conclusion
Phosphorus supplementation in humans can reduce body weight and appetite, alter vitamin D metabolism, and support bone health when calcium intake is sufficient. The effects on mineral and lipid metabolism depend on whether phosphorus is taken alone or with calcium. Overall, phosphorus supplementation appears safe and potentially beneficial for weight management and bone health in healthy adults, but the long-term effects and optimal intake ratios require further research 1234+1 MORE.
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