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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)
Vascular Endothelial & Exercise Performance DSLD #312118
Bulksupplements.com L-Citrulline

Bulksupplements.com L-Citrulline (DSLD #312118) represents an on-market powder preparation containing L-Citrulline, evaluated in blood pressure and vascular endothelial & exercise performance nutritional protocols.

Typical: Standard Bulksupplements.com L-Citrulline powder serving per NIH DSLD #312118 ~$30/mo
Vascular Endothelial & Exercise Performance DSLD #312121
Bulksupplements.com L-Citrulline (Powder #312121)

Under NIH Dietary Supplement Label Database record #312121, Bulksupplements.com L-Citrulline (Powder #312121) (powder) combines L-Citrulline for targeted citrulline repletion inside the Vascular Endothelial & Exercise Performance spectrum.

Typical: 1–2 powders of Bulksupplements.com L-Citrulline (Powder #312121) daily per DSLD #312121 panel ~$26/mo
Vascular Endothelial & Exercise Performance DSLD #66898
Gnc Pro Performance Citrulline Complex

Cataloged in the federal NIH DSLD registry under ID #66898, Gnc Pro Performance Citrulline Complex provides Micro-Peptide Citrulline Complex:, L-Citrulline, hydrolyzed Whey Peptide Complex (L-Citrulline (Form: as L-Citrulline, and micronized L-Citrulline)) in a tablet or pill matrix. Designed for vascular endothelial & exercise performance maintenance, it pairs label-verified composition with a 82% community rating.

Typical: Daily tablet or pill intake of Gnc Pro Performance Citrulline Complex with food (Label #66898) ~$22/mo
Vascular Endothelial & Exercise Performance DSLD #202220
Kaged Muscle Citrulline Unflavored

Kaged Muscle Citrulline Unflavored is an NIH Office of Dietary Supplements DSLD-listed powder product (Label #202220) delivering L-Citrulline (L-Citrulline Note: fermented) within Vascular Endothelial & Exercise Performance. Clinical nutrition protocols deploy this Kaged Muscle formulation at ~$24.50/month for blood pressure support.

Typical: Standard Kaged Muscle Citrulline Unflavored powder serving per NIH DSLD #202220 ~$25/mo
Vascular Endothelial & Exercise Performance DSLD #74722
L-Citrulline & Citrulline Malate

Urea-cycle amino acid that escapes hepatic arginase first-pass extraction, raising systemic plasma L-arginine and nitric oxide levels more efficiently than oral L-arginine itself.

Typical: 3,000 mg – 6,000 mg L-citrulline daily ~$25/mo
Vascular Endothelial & Exercise Performance DSLD #303373
Mh Michael's Health Naturopathic Programs Arginine Citrulline

Verified against federal label #303373, Mh Michael's Health Naturopathic Programs Arginine Citrulline delivers L-Arginine, L-Citrulline, Beet (organic) via tablet or pill dosing ($20.09/mo benchmark) to support vascular endothelial & exercise performance physiology.

Typical: Daily tablet or pill intake of Mh Michael's Health Naturopathic Programs Arginine Citrulline with food (Label #303373) ~$20/mo
Vascular Endothelial & Exercise Performance DSLD #53400
Now L-Citrulline

Cataloged in the federal NIH DSLD registry under ID #53400, Now L-Citrulline provides L-Citrulline (L-Citrulline Note: 1,500 mg) in a powder matrix. Designed for vascular endothelial & exercise performance maintenance, it pairs label-verified composition with a 86% community rating.

Typical: Daily powder intake of Now L-Citrulline with food (Label #53400) ~$28/mo