NIH Office of Dietary Supplements (DSLD v9) • Drug-Supplement Interactions

Dietary Supplements, Vitamins & Peptides (585)

Evidence-based guides to active ingredients, clinical trial dosages, prescription drug interactions (CYP450, bleeding, and absorption pathways), and anonymous patient micro-logs.

All Categories Neurotrophic B-Vitamins & Methylation (20) Essential Minerals & Electrolytes (17) Fat-Soluble Vitamins & Bone Health (17) Joint Cartilage & Mobility (16) Seasonal Immune Botanicals (16) Joint & Systemic Inflammation (10) Neuropathy & Glycemic Antioxidants (10) Cognitive Focus & Calm (10) Adaptogens & Stress Resilience (10) Mast-Cell, Allergy & Senolytic Flavonoids (10) Hepatoprotective Botanicals (9) NIH DSLD Cordyceps Formulations (9) NIH DSLD Manganese Formulations (9) Neuronal Membrane Phospholipids (9) NIH DSLD Copper Formulations (9) Mitochondrial & Cardiovascular (9) Sleep & Circadian Chronobiotics (9) NIH DSLD Boron Formulations (9) Stress & Autonomic Relaxation (9) Muscle, Longevity & Neuroenergetics (9) Cardiometabolic Lipids (9) Essential Minerals & Immune Defense (9) Microbiome & Gut Barrier (9) Polyphenols & Vascular Longevity (9) Thyroid & Prenatal Trace Minerals (9) Sleep Thermoregulation & Collagen Synthesis (8) NIH DSLD Molybdenum Formulations (8) NIH DSLD Betaine HCl Formulations (8) Serotonergic Precursors (Interaction Alert) (8) Joint & Mucosal 5-LOX Botanicals (8) Hematology & Oxygen Transport (8) Vascular Endothelial Amino Acids (8) Botanical Sleep Support (8) Urology & Prostate Health (8) PCOS, Fertility & Insulin Signaling (8) Cellular NAD+ & Mitochondrial Longevity (8) Cardiometabolic & Osmolyte Amino Acids (8) Cellular Detox & Redox (8) Dermatology, Tendon & Joint Matrix (8) Metabolic & Glycemic Botanicals (8) NIH DSLD Garlic Formulations (8) Ophthalmology & Macular Pigment (8) Thyroid & Redox Trace Minerals (8) Adaptogens & Mental Stamina (8) Collagen, Iron Uptake & Antioxidant (8) NIH DSLD Niacinamide Formulations (7) Vascular Endothelial & Exercise Performance (7) NIH DSLD Electrolytes Formulations (7) NIH DSLD Pantothenic Acid Formulations (7) NIH DSLD Beet Root Formulations (7) NIH DSLD Biotin Formulations (7) Cerebral Microcirculation & Tinnitus (7) Metabolic Trace Minerals (7) Vascular Calcification & Bone Matrix (7) NIH DSLD Vitamin A Formulations (7) Mitochondrial Fatty-Acid & Neuro-Support (7) Neurotrophic Medicinal Mushrooms (7) NIH DSLD Green Tea Extract Formulations (7) Mood Botanicals (High Interaction Alert) (6) NIH DSLD Cranberry Formulations (6) NIH DSLD Digestive Enzymes Formulations (6) Soluble Prebiotic Fiber & LDL Lowering (6) NIH DSLD Reishi Formulations (6) Antioxidants, Hepatic & Respiratory (6) NIH DSLD Hyaluronic Acid Formulations (5) NIH DSLD Vitamin B6 Formulations (5) NIH DSLD Vitamin E Formulations (5) Investigational Peptides & Tissue Repair (2) Endocrine & Visceral Adiposity Peptides (1) Bile Acids & Cholestatic Hepatoprotection (1) Sexual Health & Melanocortin Peptides (1) Dermal UV, Ocular & Lipid Carotenoids (1) TCA Cycle & Epigenetic Longevity (1) Mitochondrial Mitophagy & Longevity (1) Dermatology & Hair Peptides (1) Endocrine & Growth-Hormone Secretagogues (1) Nrf2 Cellular Detox & Antioxidant Defense (1) Autophagy & Cellular Longevity (1)

NIH DSLD Niacinamide Formulations DSLD #54355

Carlson Niacinamide

Verified against federal label #54355, Carlson Niacinamide delivers Niacin, Stearic Acid, Triacetin (Niacin (Form: as Niacinamide)) via tablet or pill dosing ($17.35/mo benchmark) to support nih dsld niacinamide formulations physiology.

Typical: Daily tablet or pill intake of Carlson Niacinamide with food (Label #54355) ~$17/mo

NIH DSLD Niacinamide Formulations DSLD #54353

Carlson Niacinamide (Tablet or Pill #54353)

Cataloged in the federal NIH DSLD registry under ID #54353, Carlson Niacinamide (Tablet or Pill #54353) provides Niacin, Stearic Acid, Triacetin (Niacin (Form: as Niacinamide)) in a tablet or pill matrix. Designed for nih dsld niacinamide formulations maintenance, it pairs label-verified composition with a 91% community rating.

Typical: Daily tablet or pill intake of Carlson Niacinamide (Tablet or Pill #54353) with food (Label #54353) ~$16/mo

NIH DSLD Niacinamide Formulations DSLD #66746

Gnc Mega Men Niacinamide

Under NIH Dietary Supplement Label Database record #66746, Gnc Mega Men Niacinamide (tablet or pill) combines Niacin, Stearic Acid, whole Brown Rice powder (Niacin (Form: as Niacinamide)) for targeted niacinamide repletion inside the NIH DSLD Niacinamide Formulations spectrum.

Typical: 1–2 tablet or pills of Gnc Mega Men Niacinamide daily per DSLD #66746 panel ~$22/mo

NIH DSLD Niacinamide Formulations DSLD #3558

Gnc Mega Men Niacinamide (Tablet or Pill #3558)

Verified against federal label #3558, Gnc Mega Men Niacinamide (Tablet or Pill #3558) delivers Niacin, Whole Brown Rice (Niacin (Form: as Niacinamide)) via tablet or pill dosing ($23.01/mo benchmark) to support nih dsld niacinamide formulations physiology.

Typical: Daily tablet or pill intake of Gnc Mega Men Niacinamide (Tablet or Pill #3558) with food (Label #3558) ~$23/mo

NIH DSLD Niacinamide Formulations DSLD #244449

Now Niacinamide 500 Mg

Within NIH DSLD Niacinamide Formulations, Now Niacinamide 500 Mg (NIH DSLD Label #244449; Now) furnishes Niacin, Stearic Acid (Niacin (Form: as Niacinamide, Vitamin B-3)) in capsule form for structured daily supplementation.

Typical: Manufacturer-listed Now Niacinamide 500 Mg capsule unit dose (#244449) ~$20/mo

NIH DSLD Niacinamide Formulations DSLD #184695

Pure Encapsulations Niacinamide

Formulated by Pure Encapsulations (NIH DSLD #184695), Pure Encapsulations Niacinamide supplies Niacin, Alpha Lipoic Acid, hypoallergenic Plant Fiber (Niacin (Form: as Niacinamide)) as an oral capsule. Utilized across preventive & labs regimens, typical monthly outlay averages $16.57.

Typical: Manufacturer-listed Pure Encapsulations Niacinamide capsule unit dose (#184695) ~$17/mo

NIH DSLD Niacinamide Formulations DSLD #36654

Thompson Niacinamide 500 Mg

Cataloged in the federal NIH DSLD registry under ID #36654, Thompson Niacinamide 500 Mg provides Niacin, Whole Food Base (Niacin (Form: as Niacinamide)) in a capsule matrix. Designed for nih dsld niacinamide formulations maintenance, it pairs label-verified composition with a 87% community rating.

Typical: Daily capsule intake of Thompson Niacinamide 500 Mg with food (Label #36654) ~$20/mo