Hi
Sometimes TG above 400 we treat with medication.
But in your case in view of your younger age and other normal reports, best treatment is exercise and weight reduction.
Next Steps
Medication you can try is Omega 3 capsules, recommended dosage is 2 grams /day
and 45 min of walk 6 days a week.
Health Tips
TG is not a risk factor for heart disease but usually associated with Prediabetes,
diabetes, excessive Beer intake, lack of physical activity and obesity.