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Supplements: S

Verify with NIH DSLD →

4,715 supplements starting with "S"

Showing 2,401–2,450 of 4,715

Product Ingredients
Spartan Whey Marshmallow Cereal Off-market 22
Spasm Calm Tincture Off-market 13
Spaz-Out 8
Speak+d Natural Orange Flavor 24
Spearmint 4
Spearmint 1
Spearmint 1000 mg 3
Spearmint Alcohol Free 3
Spearmint Extract 1
Spearmint Extract Powder 500 mg 2
Special C 5
Special One 50
Special Two 52
Special Two Off-market 56
Special Two Multi Vitamin 47
Specialized Formula Collagen Off-market 13
Spectra Off-market 69
Spectra 62
Spectra 303-T Off-market 15
Spectra Greens Off-market 54
Spectra Greens Off-market 51
Spectra Infinite Nutrition Off-market 123
Spectra Man Off-market 64
Spectra Man Off-market 63
Spectra Oranges With CoQ10 Off-market 24
Spectra Oranges with CoQ10 40
Spectra Probiotic Off-market 6
Spectra Purples Off-market 31
Spectra Purples 44
Spectra Reds Off-market 42
Spectra Reds Off-market 65
Spectra Senior Off-market 68
Spectra Without Copper And Iron 67
Spectra Woman 60
SpectraFiber Off-market 15
SpectraMin Off-market 7
Spectramin Chelate Off-market 15
Spectramin Chelate (Krebs/Chelates) Off-market 15
Spectravite Adult 34
SpectraVite Adult 62
Spectravite Advanced Formula 41
Spectravite Ultra Men's Health 36
Spectravite Ultra Men's Health Senior 38
Spectravite Ultra Women's Health Senior 34
SpectraZyme Gluten Digest 6
SpectraZyme Metagest Off-market 8
SpectraZyme Pan 9x 9
SpectraZyme Pan 9x ES 10
Spectrient Off-market 47
Spectro Multivitamin Man 60

Letter "S" cohort across the 26-letter alphabet

Counts of products per letter. Letter "S" sits within 4715 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 "S", this is the fastest way to scan all matching products in the NIH Dietary Supplement Label Database (DSLD). The full directory contains 4,715 products under "S", 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.