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Supplements: F

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2,327 supplements starting with "F"

Showing 1,751–1,800 of 2,327

Product Ingredients
Formula 17 Immune Support Off-market 13
Formula 18 Fat Digest Off-market 9
Formula 183 4
Formula 19 38
Formula 19 Neuro Support Off-market 9
Formula 2 (7-Arimatase) 9
Formula 2 Starch Digest Off-market 10
Formula 20 Digest Off-market 8
Formula 21 6
Formula 21 Sugar Digest Off-market 11
Formula 217 9
Formula 217 Water Pills 12
Formula 22 Digest Chewables 26
Formula 23 32
Formula 249 Iron Free 30
Formula 3 Amylase Off-market 5
Formula 30 12
Formula 301 Sinus Support Off-market 13
Formula 303 9
Formula 303 Maximum Strength Off-market 3
Formula 303X 1000 mg 2
Formula 304 5
Formula 320 5
Formula 342 5
Formula 343 4
Formula 35 17
Formula 390 B-Complex Off-market 14
Formula 4 Protease Off-market 5
Formula 40 6
Formula 401 Intestinal Repair Off-market 12
Formula 403X 1000 mg 2
Formula 416 Protease W/Calcium Off-market 8
Formula 419 Protease W/Cal-Mag Off-market 9
Formula 430 Vitamin B-6 Magnesium Potassium 13
Formula 430 Vitamin B-6 Magnesium Potassium 11
Formula 44 Off-market 6
Formula 480 Quercetin Plus Vitamin C 4
Formula 485 Off-market 5
Formula 491 Off-market 5
Formula 5 Lipase Off-market 5
Formula 500 Off-market 6
Formula 501 Hormone Balance Off-market 12
Formula 512 Off-market 10
Formula 512 Natural Cherry Flavor 11
Formula 512 Natural Cherry Flavored Tablet 10
Formula 555 Natural Cherry Flavor 7
Formula 573 Off-market 8
Formula 582 5
Formula 596 Echinacea Purpurea 2
Formula 5HTP Off-market 3

Letter "F" cohort across the 26-letter alphabet

Counts of products per letter. Letter "F" sits within 2327 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 "F", this is the fastest way to scan all matching products in the NIH Dietary Supplement Label Database (DSLD). The full directory contains 2,327 products under "F", 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.