Will Coke Affect My Cholesterol Test? What You Need to Know

No. Drinking Coke (or any sugary beverage) immediately before a blood test does not acutely raise cholesterol levels.

Why

• Cholesterol reflects long-term lipid metabolism, not recent sugar intake.
• Fasting (9–12 hours) is traditionally recommended for lipid panels to minimize triglyceride variability, but current guidelines accept non-fasting lipids for most screening.
• Acute sugar consumption may transiently elevate triglycerides, not cholesterol.

What Actually Affects Cholesterol

• Chronic diet high in saturated/trans fats
• Physical inactivity
• Smoking
• Genetics (familial hypercholesterolemia)
• Medical conditions (hypothyroidism, diabetes, nephrotic syndrome)

For accurate results, follow your clinician’s fasting instructions, but a single soda won’t skew cholesterol.