Vitamin C supplements improve triglyceride and cholesterol levels in patients with type 2 diabetes mellitus

Afbeelding

Objectives:
Does vitamin C supplementation improve triglyceride and cholesterol levels in patients with type 2 diabetes mellitus?

Study design:
This review article included 15 studies with 872 participants.

Results and conclusions:
The investigators found, findings from 15 studies indicated that vitamin C supplementation significantly decreased triglyceride (TG) levels [WMD= -16.48 mg/dL, 95% CI = -31.89 to -1.08, p 0.001] and total cholesterol (TC) levels [WMD = -13.00 mg/dL, 95% CI = -23.10 to -2.91, p 0.001] in patients with type 2 diabetes mellitus.

The investigators found, however, vitamin C supplementation failed to improve LDL (bad cholesterol) and HDL cholesterol (good cholesterol) levels. 

The investigators found the meta-regression analysis suggested that lipid profile improvement was affected by duration of vitamin C treatment.

The investigators found dose-response analysis showed that vitamin C supplementation changed LDL cholesterol significantly based on vitamin C dose.

The investigators concluded that vitamin C supplementation improves lipid profile via decreases in triglyceride and total cholesterol levels in patients with type 2 diabetes mellitus. It appears that vitamin C supplementation is more beneficial to lipid profile in long-term vs. short term interventions.

Original title:
Does vitamin C supplementation exert profitable effects on serum lipid profile in patients with type 2 diabetes? A systematic review and dose-response meta-analysis by Namkhah Z, Ashtary-Larky D, […], Asbaghi O.

Link:
https://pubmed.ncbi.nlm.nih.gov/33984490/

Additional information of El Mondo:
Find more information/studies on vitamine C, cholesterol and diabetes right here.