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Supplements: H

Verify with NIH DSLD →

2,268 supplements starting with "H"

Showing 1,501–1,550 of 2,268

Product Ingredients
HistDAO Off-market 13
Histoplex 14
HistoPlex-AB 10
Hit 9
Hit BCAA 4:1:1 + Glutamine Cherry 19
Hit BCAA 4:1:1 + Glutamine Peach 19
Hit BCAA 4:1:1 + Glutamine Strawberry 19
Hit the Rack Wild Berry 21
HLC Antibiotic Care 10
HLC Baby B 6
HLC Baby F 8
HLC Fit For School Natural Black Currant Flavor 13
HLC High Potency Capsules Off-market 10
HLC High Potency Powder 11
HLC Intensive Capsules Off-market 7
HLC Intensive Powder 7
HLC Maintenance Off-market 10
HLC Maternity Off-market 7
HLC MindLinx Capsules Off-market 10
HLC Multi Strain Off-market 20
HLC Multi Strain 50 Off-market 19
HLC Neonate Off-market 6
HLC Replenish Capsules Off-market 10
HLC Synbiotic Intensive Off-market 13
HM Protect 12
HMB Off-market 8
HMB Off-market 5
HMB 9
HMB Off-market 1
HMB 5
HMB 3
HMB (Calcium HMB) 2
HMB + Creatine Off-market 2
HMB + D3 +BioPerine Off-market 7
HMB 1,000 mg 5
HMB 1,000 mg 5
HMB 1,000 mg 5
HMB 1,000 mg Unflavored 3
HMB 1000 Off-market 5
HMB 1000 Caps 4
HMB 1000 mg 5
HMB 1000 mg Off-market 2
HMB 1000 mg 4
HMB 1000 mg 3
HMB 1000 mg Capsules 3
HMB 3000 6
HMB 500 mg Off-market 2
HMB 500 mg 6
HMB 945 3
HMB Powder 2

Letter "H" cohort across the 26-letter alphabet

Counts of products per letter. Letter "H" sits within 2268 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 "H", this is the fastest way to scan all matching products in the NIH Dietary Supplement Label Database (DSLD). The full directory contains 2,268 products under "H", 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.