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Supplements: S

Verify with NIH DSLD →

4,715 supplements starting with "S"

Showing 2,551–2,600 of 4,715

Product Ingredients
Spiru-Tein Whey High Protein Energy Meal Cherries Jubilee Off-market 77
Spiru-Tein Whey High Protein Energy Meal Chocolate Off-market 76
Spiru-Tein Whey High Protein Energy Meal Cookies & Cream Off-market 74
Spiru-Tein Whey High Protein Energy Meal Raspberry Royale Off-market 75
Spiru-Tein Whey High Protein Energy Meal Strawberry Off-market 78
Spiru-Tein Whey High Protein Energy Meal Vanilla Off-market 75
Spirul-EZ 15
Spirulina Off-market 13
Spirulina Off-market 11
Spirulina 19
Spirulina Off-market 4
Spirulina 1
Spirulina Off-market 4
Spirulina 6
Spirulina 10
Spirulina 2
Spirulina 5
Spirulina 3
Spirulina 2
Spirulina 2
Spirulina 2
Spirulina 14
Spirulina 2
Spirulina 5
Spirulina (Arthrospira Platensis) 2
Spirulina (Blue-Green Algae) Powder 1
Spirulina (Pacific) 450 mg 3
Spirulina + Vitamin C 200 mg Natural Mint Flavor 15
Spirulina 1500 mg 7
Spirulina 360 mg 3
Spirulina 4,300 mg Off-market 10
Spirulina 400 mg 3
Spirulina 4000 mg Off-market 2
Spirulina 410 mg 3
Spirulina 500 Off-market 2
Spirulina 500 mg 6
Spirulina 500 mg 7
Spirulina 500 mg Off-market 2
Spirulina 500 mg Off-market 4
Spirulina 500 mg Off-market 8
Spirulina 500 mg Off-market 6
Spirulina 500 mg Off-market 10
Spirulina 500 mg Off-market 4
Spirulina 500 mg 19
Spirulina 500 mg 5
Spirulina 500 mg 7
Spirulina 500 mg 10
Spirulina 500 mg Blue-Green Algae Off-market 7
Spirulina 500 mg Capsules 2
Spirulina 750 mg 7

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.