Why supplement?
Supports energy conversion
Niacin is an NAD/NADP precursor and takes a wide part in energy and redox reactions. Products must distinguish niacin from niacinamide. Everyday use is mainly energy-metabolism nutrition; high-dose lipid lowering is a medical setting. Wellness pages only state the general nutrition role.
Maintains skin and nerve function
足夠維生素B3有助皮膚屏障、神經與消化系統正常運作，缺乏時相關組織較易受影響。
How to take it
Check the amount and unit of the active ingredient per serving first.
How oftenGenerally use the recommended daily intake.
What to watch
Cautions
People with liver disease, gastric ulcers, or diabetes should not self-start high doses.
High-dose niacin for blood lipids must be prescribed and monitored by a doctor.
People with liver disease, gastric ulcers, or diabetes should ask a doctor before high doses.
· Niacin flush, burning, or itching
· Nausea or stomach discomfort
· Long-term high doses may cause liver injury and raised blood sugar.
Long-term dependenceNot addictive; flushing from high doses may lessen with tolerance, but that does not mean you should raise the dose on your own.