Rats in group 1 received no treatment. Rats in group 2 received daily 100 mg/kg body weight niacin injections. Rats in group 3 received daily 50 mg/kg body weight vitamin C injections. Rats in group 4 received both niacin and vitamin C injections. Blood sugar levels were measured before and after treatment. The results showed that niacin and vitamin C both lowered blood sugar levels in normal rats. Niacin was more effective than vitamin C in lowering blood sugar levels in diabetic rats. The combination of niacin and vitamin C was the most effective in lowering blood sugar levels in diabetic rats.
Most "niacin" products are niacinamide. If you want the form discussed in this research, look for nicotinic acid specifically.
Direct-buy option with a featured coupon code. Use the code below at checkout for the best visible discount path.
Use at checkout for 10% off.
Shop PureBulk →Pure nicotinic acid powder. No fillers, flexible dosing. This is the form studied in the GPR109A and lipid metabolism literature — not niacinamide.
View on Amazon →Smaller quantity for trying nicotinic acid. Same pure form, lower commitment.
View on Amazon →Niacin.io may earn from qualifying purchases.