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Supplements: D

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3,943 supplements starting with "D"

Showing 2,201–2,250 of 3,943

Product Ingredients
Double Strength L-Lysine 1,000 mg Off-market 7
Double Strength L-Lysine 1000 mg Off-market 7
Double Strength L-Lysine 1000 mg 7
Double Strength L-Lysine 1000 mg Off-market 7
Double Strength L-Lysine 1000 mg Off-market 7
Double Strength L-Lysine 1000 mg 8
Double Strength L-Lysine 1000 mg 8
Double Strength L-Theanine 200 mg Off-market 5
Double Strength L-Theanine 200 mg 5
Double Strength L-Theanine 200 mg 5
Double Strength L-Theanine 200 mg Suntheanine Off-market 5
Double Strength L-Tryptophan 1000 mg Off-market 7
Double Strength L-Tryptophan 1000 mg Off-market 7
Double Strength L-Tryptophan 1000 mg 7
Double Strength L-Tryptophan 1000 mg 9
Double Strength Luteiin 20 mg 5
Double Strength Lutein Off-market 5
Double Strength Lutein Esters Off-market 7
Double Strength Milk Thistle Extract 300 mg 8
Double Strength Milk Thistle Extract 300 mg 8
Double Strength Milk Thistle Extract 300 mg 8
Double Strength Omega 3 700 mg Off-market 11
Double Strength Omega 3 700 mg Off-market 11
Double Strength Omega 3 700 mg EPA & DHA Off-market 11
Double Strength Omega 3 700 mg EPA & DHA Off-market 11
Double Strength Omega-3 Fish Oil Off-market 9
Double Strength Omega-3 Fish Oil Off-market 9
Double Strength Omega-3 Fish Oil Off-market 9
Double Strength Omega-3 Fish Oil Off-market 10
Double Strength Omega-3 Fish Oil Off-market 12
Double Strength Omega-3 Fish Oil Off-market 12
Double Strength Omega-3 Fish Oil Off-market 12
Double Strength Omega-3 Fish Oil 1200 mg 12
Double Strength Omega-3 Fish Oil 1200 mg 12
Double Strength Omega-3 Fish Oil 1200 mg with Natural Lemon Flavor 13
Double Strength Omega-3 Gold Off-market 12
Double Strength Omega-3 Gold 1,250 mg Off-market 12
Double Strength P-5-P (Pyridoxal-5-Phosphate) Coenzymated B-6 Off-market 4
Double Strength Pantethine 600 mg Off-market 5
Double Strength Pantethine 600 mg Off-market 5
Double Strength Pantethine 600 mg Off-market 5
Double Strength Pantethine 600 mg 5
Double Strength Pantethine 600 mg 5
Double Strength Phytosterol Complex 8
Double Strength Phytosterol Complex 6
Double Strength Plus Bioperine Turmeric Curcumin 1000 mg Off-market 5
Double Strength Plus Bioperine Turmeric Curcumin 1000 mg Off-market 5
Double Strength Plus Bioperine Turmeric Curcumin 1000 mg Off-market 5
Double Strength Policosanol 20 mg Off-market 10
Double Strength Policosanol 20 mg 11

Letter "D" cohort across the 26-letter alphabet

Counts of products per letter. Letter "D" sits within 3943 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 "D", this is the fastest way to scan all matching products in the NIH Dietary Supplement Label Database (DSLD). The full directory contains 3,943 products under "D", 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.

Related

Data sourced from the NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD). See our methodology for details.