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Supplements: N

Verify with NIH DSLD →

2,319 supplements starting with "N"

Showing 1,351–1,400 of 2,319

Product Ingredients
New Zealand Whey Protein Isolate Iced Mocha 20
New Zealand Whey Protein Isolate Mixed Berry 19
New Zealand Whey Protein Isolate Peanut Butter Chocolate 17
New Zealand Whey Protein Isolate Vanilla 18
NewVigor Off-market 8
NewVigor Boost Off-market 6
Nexabiotic 28
NexaBiotic Advanced Multi-Probiotic 30
NexaBiotic Candida Cleanse 15
Nexabiotic Multivitamin + Omega-3 30
Next Day 16
NF Formulas Echinacea Vitamin C 16
NF Formulas Liquid Calcium Magnesium Vanilla Flavor 11
NF Formulas Liquid Calcium Magnesium With Botanicals Mint Flavor 12
NF Formulas Phytofuge 18
NF Formulas PSI Nighttime 18
NF Formulas Spectra 303-T 15
NF Formulas Spectra Probiotic 14
NF Formulas Spectrum 2C With Iron 37
NF Formulas Thymactiv 7
NFlaStat 14
NH4 - Redox 7
Nia Plus 19
NIA Slow SR Off-market 6
Nia Vasc Off-market 5
Nia Vasc 750 Off-market 5
Nia-Chrome 6
Nia-Chrome Forte 6
NiaCel 400 6
Niacel Nicotinamide Riboside Off-market 5
Niacel-250 Nicotinamide Riboside Off-market 5
Niacin Off-market 9
Niacin Off-market 4
Niacin 2
Niacin Off-market 3
Niacin 6
Niacin (Inositol Hexanicotinate) 500 mg Off-market 8
Niacin (Vitamin B3) Off-market 3
Niacin (Vitamin B3) 100 mg Off-market 6
Niacin (Vitamin B3) 500 mg Off-market 3
Niacin (Vitamin B3) 500 mg Capsules 3
Niacin 1 g Unflavored Off-market 2
Niacin 1,000 mg Capsule Off-market 5
Niacin 100 4
Niacin 100 mg 8
Niacin 100 mg Off-market 4
Niacin 100 mg Off-market 6
Niacin 100 mg 6
Niacin 100 mg Off-market 6
Niacin 100 mg Off-market 2

Letter "N" cohort across the 26-letter alphabet

Counts of products per letter. Letter "N" sits within 2319 entries.

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Top 10 letters by total product count

Letters with the most product entries, selecting a letter narrows the directory.

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Bottom 10 letters by total product count

Less-populated letters, useful for spotting niche-named brands.

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Why an alphabetical letter index?

The alphabetical browse exists because most casual searches start from a known product or brand name. If you remember the bottle in your cabinet starts with "N", this is the fastest way to scan all matching products in the NIH Dietary Supplement Label Database (DSLD). The full directory contains 2,319 products under "N", sortable by name, newest entry, or brand. For comparing products within a category (vitamin D, fish oil, multivitamins), use the type-filtered listing instead. For brand-level analysis, jump to the brands directory.

Per-product detail pages show the declared ingredient list, serving size, market status, and Daily Value (DV) percentages, when those values were submitted to the NIH on the original label filing. Many DSLD records include only structural ingredient lists without the per-row Supplement Facts panel; in those cases the detail page renders "Not disclosed on label" rather than a fabricated estimate. Editorial commentary and ingredient context is compiled by our editorial process. Inclusion in the directory is a label record, not an FDA endorsement, quality verification, or clinical efficacy claim. Always verify amounts on the physical label and consult a healthcare provider before starting any supplement, particularly if pregnant, nursing, taking prescription medication, or managing a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.