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Supplements: F

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2,330 supplements starting with "F"

Showing 1,101–1,150 of 2,330

Product Ingredients
Focus Attention Powder Off-market 25
Focus Chewable Tasty Orange Flavor 15
Focus Complex With Neuro-PS 35
Focus Factor Advanced Vision 10
Focus Factor Blue Light Vision 10
Focus Factor Calm Focus Gummies Strawberry 19
Focus Factor F29 Extra Strength 21
Focus Factor For Kids Berry Blast Off-market 16
Focus Factor Kids Berry Blast Flavor! 22
Focus Factor Macular Health 14
Focus Factor Max Strength 50
Focus Factor Pro Max Nootropic 20
Focus Factor Sports Nootropic Fruit Punch 27
Focus Factor Vision Formula 10
Focus Formula Off-market 24
Focus Formula 65
Focus Formula 4
Focus Formula with Attention Factors Off-market 24
Focus MaculaPro 5
Focus MaculaPro + Lutein 14
Focus Max Two 17
Focus Nootropics Off-market 12
Focus Zone Grape Sensation Flavor 24
Focus Zone Lemon Splash Flavor 24
FocusAid Brain Boost Watermelon Mint 26
FocusAid Zero Brain Boost Melon Mate 25
Focused Attention 6
Focused Energy 5
Focused Thinker Brainy Chews Raspberry Jam 20
FocusFactor For Kids 16
Folate & Vitamin B12 Caps 5
Folate 1,333 mcg DFE 5
Folate 1,333 mcg DFE Off-market 6
Folate 1,333 MCG DFE (800 MCG Folic acid) Off-market 6
Folate 1,333 mcg DFE (800 mcg Folic Acid) 6
Folate 1,333 MCG DFE (Folic Acid 800 mcg) 7
Folate 1,333 mcg DFE (Metafolin 800 mcg) Off-market 8
Folate 1,667 mcg DFE Orange Blast Off-market 7
Folate 1000 mcg Off-market 5
Folate 1000 mcg 6
Folate 1000 mcg (As Metafolin) Off-market 7
Folate 1000 mcg (Metafolin 1,000 mcg) Off-market 8
Folate 1333 mcg DFE 6
Folate 1333 mcg DFE (Folic Acid 800 mcg) 8
Folate 400 mcg (As Metafolin) Off-market 7
Folate 400 mcg DFE Orange Flavor 6
Folate 5,000 Plus Off-market 5
Folate 5-Methyltetrahydrofolic Acid 400 mcg Off-market 4
Folate 5-Methyltetrahydrofolic Acid 800 mcg Off-market 4
Folate 5-Methyltetrahydrofolic Acid 800 mcg Off-market 4

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.