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Supplements: A

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4,307 supplements starting with "A"

Showing 3,551–3,600 of 4,307

Product Ingredients
Arginine 500 mg & Citrulline 250 mg 7
Arginine 600 mg 2
Arginine 750 mg 4
Arginine 750 mg Off-market 3
Arginine AKG Off-market 9
Arginine AKG 1 gram 4
Arginine AKG 3 g Unflavored 2
Arginine AKG Powder Lemon Flavored 7
Arginine Alpha Ketoglutarate 12 g Off-market 2
Arginine Alpha-Ketoglutarate A-AKG Powder Off-market 1
Arginine as Real-AKG 4
Arginine Citrulline Off-market 10
Arginine Citrulline Off-market 10
Arginine Citrulline 11
Arginine Citrulline Powder 17
Arginine Complex Off-market 10
Arginine Ethyl Ester Off-market 4
Arginine Ethyl Ester Off-market 4
Arginine HCl 1
Arginine Ornithine & Lysine 7
Arginine Ornithine Lysine 10
Arginine Ornithine Lysine 7
Arginine Ornithine Powder Off-market 3
Arginine Plus 11
Arginine Power 800 mg 5
Arginine Power Super Stack 19
Arginine Power Super Stack Tropical Punch Flavor Off-market 23
Arginine Pyroglutamate Lysine 6
Arginine Silicate Inositol 1500 mg 6
Arginine Unflavored 2
Arginine Unflavored 2
Arginine Zero Powder 4
Arginine-SR Off-market 5
ArginMax Off-market 24
ArginMax Off-market 23
ArginMax 24
ArginMax for Men 24
ArginMax for Women 23
Arginol Fusion 13
Argizyme 18
ARIM-EX 4
Arimidione 4
Arisaema 4
Arisaema Non-Alcohol 3
Arisaema Sugar Free 4
Arisaema Sugar Free Alcohol Free 3
Arize 7
Arjuna Off-market 9
Arjuna Off-market 4
Arjuna 1

Letter "A" cohort across the 26-letter alphabet

Counts of products per letter. Letter "A" sits within 4307 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 "A", this is the fastest way to scan all matching products in the NIH Dietary Supplement Label Database (DSLD). The full directory contains 4,307 products under "A", 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.