Skip to main content

Supplements: S

Verify with NIH DSLD →

4,715 supplements starting with "S"

Showing 4,551–4,600 of 4,715

Product Ingredients
Sustained Release Glucosamine Sulfate 8
Sustained Release Inositol 600 mg Off-market 8
Sustained Release L-Arginine 350 mg Off-market 7
Sustained Release L-Citrulline 750 mg 5
Sustained Release Magnum-75 Off-market 34
Sustained Release Mega Natural-BP 150 mg Off-market 6
Sustained Release Melatonin 6
Sustained Release Niacin Off-market 4
Sustained Release Niacin 250 mg Off-market 9
Sustained Release Niacin 500 mg Off-market 8
Sustained Release Niacin 500 mg Off-market 7
Sustained Release Niacin 500 mg Off-market 8
Sustained Release Pantethine from Pantesin 300 mg Off-market 6
Sustained Release Potassium 99 mg 5
Sustained Release Power-Plex Off-market 46
Sustained Release Super C Complex Vitamin C 1000 mg With 500 mg Bioflavonoids Off-market 11
Sustained Release Ultra Hair Off-market 25
Sustained Release Ultra II Off-market 64
Sustained Release Ultra II Light Off-market 64
Sustained Release Ultra Lipo-Plex Off-market 17
Sustained Release Ultra Skin Off-market 24
Sustained Release Ultra-C 2000 mg Off-market 10
Sustained Release VitalMag Off-market 8
Sustained Release Vitamin B-12 Off-market 10
Sustained Release Vitamin B1 300 mg 6
Sustained Release Vitamin B12 1000 mcg 7
Sustained Release Vitamin C 1000 MG Off-market 8
Sustained Release Vitamin C 1000 mg With 200 mg Bioflavonoids Off-market 8
Sustained Release Vitamin C 500 mg 8
Sustained Release Vitamin C 500 mg Off-market 6
Sustained Release Vitamin C 500 mg Off-market 8
Sustained Release Vitamin C-1,000 mg with Rose Hips 5
Sustained Release Vitamin C-1000 Off-market 8
Sustained Release Vitamin C-1500 with Rose Hips Off-market 8
Sustained Release Vitamin C-500 Off-market 8
Sustained Release Vitamin C-500 With Rose Hips 9
Sustained-Release Niacin with niaXtend 500 mg Off-market 5
Sustanon 250 Off-market 25
Sustenex Probiotic Gummies Off-market 11
Sutherlandia 5
Sutherlandia 350 4
Svetol Green Coffee Bean Extract 400 mg 4
Svetol Green Coffee Bean Extract 400 mg Off-market 3
Svetol Green Coffee Bean Extract Ultra Pure with GCA Off-market 3
Svetol Green Coffee Gold 400 mg 3
Svetol Slimming Green Coffee Bean Extract 5
SvG 20
Swedish Bitters Off-market 15
Swedish Bitters Off-market 18
Swedish Flower Pollen 9

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.