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Supplements: S

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4,715 supplements starting with "S"

Showing 2,601–2,650 of 4,715

Product Ingredients
Spirulina 800 mg Off-market 4
Spirulina And Chlorella 5
Spirulina Azteca Off-market 1
Spirulina Blue Green Algae 500 mg 6
Spirulina Blue-Green Algae 500 mg Off-market 7
Spirulina Chlorella Off-market 6
Spirulina Gold Plus 21
Spirulina Green Food Supplement 19
Spirulina Manna Off-market 16
Spirulina Micro-Algae 380 mg Off-market 4
Spirulina Micro-Algae 760 mg 4
Spirulina Natural Blue Green Algae 500 mg 6
Spirulina Natural Powder Off-market 18
Spirulina Natural Tablets 17
Spirulina Non-Alcohol Off-market 3
Spirulina Organic 500 mg 4
Spirulina Organic Tablets 18
Spirulina Plant Plankton 750 mg Off-market 20
Spirulina Plus Off-market 14
Spirulina Powder 6
Spirulina Powder Off-market 19
Spirulina Powder Off-market 10
Spirulina Powder 18
Spirulina Powder 6
Spirulina Powder Off-market 2
Spirulina Powder 4
Spirulina Powder 1
Spirulina Powder (California Grown) 2
Spirulina Sugar Free Alcohol Free 3
Spirulina SuperFood 5
Spitting Cobra Formula 600 mg 20
Spl Off-market 16
Splash Whey Isolate Island Cooler 21
Splash Whey Isolate Kiwi Berry 22
Splash Whey Isolate Mango Tango 22
Splash Whey Isolate Melon Mania 22
Spleen Activator Off-market 22
Spleen Extract Off-market 2
Spleen Natural Glandular 4
Splendid Mariposa Lily Flower Essence 3
Splenotrate 4
Split Dose Ultra Evening Meal P.M. 36
Split Dose Ultra Morning Meal AM 36
SPM 500 mg 11
SPM Active Off-market 8
SPM Complete Off-market 12
SPM Complete Off-market 12
SpongeBob Squarepants Gummies 36
SporeGanix Off-market 2
Sport Off-market 43

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.