Skip to main content

Supplements: F

Verify with NIH DSLD →

2,327 supplements starting with "F"

Showing 551–600 of 2,327

Product Ingredients
Fiber Formula 13
Fiber Fusioin Off-market 15
Fiber Fusion Off-market 15
Fiber Fusion Daily Off-market 14
Fiber Fusion Daily (drinkable) Gentle Fiber Lemon Flavored Off-market 16
Fiber Fusion Daily Cleansing Fiber Off-market 13
Fiber Fusion Daily Fiber Off-market 14
Fiber Fusion Daily Luscious Lemon Off-market 18
Fiber Fusion Daily Luscious Lemon Flavored Drink Mix Off-market 19
Fiber Fusion Plus Off-market 10
Fiber Fusion Plus Daily Cleansing Fiber Off-market 16
Fiber Fusion Plus Incrediberry-Flavored Drink Mix Off-market 12
Fiber Fusion Plus Luscious Lemon Flavored Drink Mix Off-market 13
Fiber Gummies 17
Fiber Gummies 12
Fiber Gummies With Vitamin D3 13
Fiber Harmony Chocolate Flavor 17
Fiber Mate 21
Fiber Orange & Mixed Berry 17
Fiber Perfect Off-market 17
Fiber Plus Capsules 15
Fiber Plus Powder Apple & Cinnamon 19
Fiber Plus Powder Apple Cinnamon 19
Fiber Plus Powder Apple Spice Flavor Off-market 32
Fiber Plus Senna Caps 26
Fiber Plus Senna Powder Improved Apple Spice Flavor 26
Fiber Resilience 16
Fiber Smart Off-market 25
Fiber Sugar-Free Prebiotic Gummies 17
Fiber Well Fit Off-market 17
Fiber with D3 Off-market 14
Fiber Zone Natural Berry Flavor 24
Fiber Zone Natural Unflavored 22
Fiber+Calcium Off-market 16
Fiber-Plex Off-market 13
Fiberific Drink 100% Natural Apple Pie Flavor Off-market 31
FiberMax Off-market 20
FiberMax 19
FiberMax Caps Off-market 17
FiberMend Off-market 15
Fibermend Off-market 14
FiberMend Off-market 13
FiberMode Unflavored 8
Fibermucil 9
Fibermucil 8
FiberSlend 12
Fibertone 3
FiberTron 10 Off-market 3
FibraSlim Super K Fiber Complex Off-market 3
Fibrenza Systemic Enzyme 500 mg 17

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.