Niacin (nicotinic acid, vitamin B3) at pharmacologic doses (typically 1,500-2,000 mg/day) has substantial effects on the lipid profile — raising HDL by 15-35%, lowering triglycerides by 20-50%, lowering LDL by 5-25%, and lowering lipoprotein(a) by…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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