Skip to main content

Supplements: F

Verify with NIH DSLD →

2,330 supplements starting with "F"

Showing 251–300 of 2,330

Product Ingredients
Fenugreek Seed 1,220 mg Off-market 4
Fenugreek Seed 610 mg Off-market 4
Fenugreek Seed 610 mg 7
Fenugreek Seed Complex 14
Fenugreek Seed Liquid Phyto-Caps Off-market 4
Fenugreek Thyme 950 mg 5
Fenugreek-Thyme 500 mg 5
FEONYX 1 mg/150 mg 13
Fer-Iron Drops 8
Fer-iron Liquid Delicious Natural Fruit Flavor 7
Ferate Tabs Elemental Iron 27 mg 12
Fergon Ferrous Gluconate 15
Fermented Activated C Complex 20
Fermented BCAA 4:1:1 Off-market 4
Fermented Beet 500 mg 2
Fermented Beta Glucans 5
Fermented Chlorella Off-market 2
Fermented Chlorella with Chlorophyll 7
Fermented Cod Liver Oil Off-market 6
Fermented Cod Liver Oil and Concentrated Butter Oil 8
Fermented Cod Liver Oil Cinnamon Flavored 7
Fermented Coenzyme B Complex 40
Fermented Cordyceps 1000 mg 2
Fermented Cordyceps 500 mg Off-market 2
Fermented Gallbladder-PG 8
Fermented Ginger 400 mg 2
Fermented Green Supremefood 54
Fermented Iron Complex 28
Fermented Korean Ginseng 150 mg 4
Fermented Lion's Mane 500 mg Off-market 2
Fermented Liver-PG 6
Fermented Maitake 500 mg 2
Fermented Melatonin Drops 4
Fermented Mushroom Complete 1200 mg 10
Fermented Mushroom Complete 600 mg Off-market 11
Fermented Mushroom Immune Complex Off-market 6
Fermented Organic Lion's Mane 1000 mg Off-market 2
Fermented Organic Turmeric 425 mg 2
Fermented Reishi 500 mg Off-market 2
Fermented Royal Agaricus 500 mg 2
Fermented Shiitake 500 mg 2
Fermented Shiitake Mushrooms 1000 mg 2
Fermented Skate Liver Oil 8
Fermented Skate Liver Oil Orange Flavor 9
Fermented Soy Eessence Off-market 23
Fermented Soy Powder 24
Fermented SuperJuice Immune Off-market 40
Fermented Turkey Tail 500 mg 2
Fermented Vitamin B Complex 27
Fermented Vitamin B12 1000 mcg Off-market 12

Letter "F" cohort across the 26-letter alphabet

Counts of products per letter. Letter "F" sits within 2330 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 2,330 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 team. 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.