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Supplement brand

Douglas Laboratories

Douglas Laboratories has 2,177 supplement product labels cataloged in the NIH DSLD, 889 currently on market, #3 of 4,269 by catalog size.

2,177
Total products
889
On market
#3 of 4,269
By catalog size
41%
Still on market

Brand at a glance

Douglas Laboratories filed 2,177 supplement labels in NIH DSLD; 40.8% still on-market, ranking #3 of 4,269 by catalog size among brands PlainVitamins indexes.

2,177
Total DSLD labels
889
On market today
40.8%
Still listed
#3 of 4,269
Catalog rank

Figures come from NIH DSLD label rows PlainVitamins indexes. Catalog size is a filing count, not a quality, safety, or efficacy score.

Douglas Laboratories vs all brands by DSLD catalog size

Where this brand's product-label count sits among every brand PlainVitamins indexes (archive depth, not a quality or safety ranking)

2,177 3rd of 4271 higher than 4,268 of 4,271 brands

Brands banded by distinct NIH DSLD product labels

Each bar is a band; taller bars hold more brands. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source NIH Dietary Supplement Label Database (DSLD) · 2026-09-04

Douglas Laboratories labels by product type

Distinct DSLD product-type counts for this brand's catalog (second framed viz alongside the brand-vs-all distribution)

labels
Source NIH Dietary Supplement Label Database (DSLD) As of 2026-09-04

What the DSLD catalog says about Douglas Laboratories

Douglas Laboratories filed 2,177 supplement labels in NIH DSLD; 40.8% still on-market, ranking #3 of 4,269 by catalog size among brands PlainVitamins indexes. That places it in the 99th percentile of brands by distinct product-label count (rank #3 of 4,271). Catalog size and on-market share are volume metrics from NIH DSLD filings, not quality, safety, or efficacy scores.

Products by Douglas Laboratories

Hepat-Ex (Chelidonium)
8 ingredients · Other Combinations
On Market
Herb-Alt With Garlic
17 ingredients · Botanical
On Market
Hesperidin Methyl Chalcone
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Hi-Vidomin Nutritional Immune-Support (hVnl-S)
6 ingredients · Other Combinations
On Market
Hi-Vidomin Nutritional Multi (hVnl-M)
32 ingredients · Other Combinations
Off Market
Homocystrol + TMG
10 ingredients · Other Combinations
On Market
Horsetail Grass Max-V
6 ingredients · Botanical
Off Market
Hyaluronic Acid
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Hydrolyzed Collagen+
9 ingredients · Other Combinations
Off Market
Hypo-B-50 (Low Allergenic Formula)
18 ingredients · Other Combinations
Off Market
Hypo-Selenium 200 mcg
6 ingredients · Mineral
Off Market
iFlora Multi-Probiotic
21 ingredients · Non-Nutrient/Non-Botanical
On Market
iFlora Multi-Probiotic YC-7
11 ingredients · Non-Nutrient/Non-Botanical
On Market
Immune Shield H Formula Natural Immune Stimulator
7 ingredients · Other Combinations
On Market
Immune Support Pack
60 ingredients · Other Combinations
On Market
Infa Skin Probiotic
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Intestinal/GI Support Pack
68 ingredients · Other Combinations
On Market
Iron+C Gummy Natural Raspberry Flavor
27 ingredients · Botanical with Nutrients
Off Market
Isoflavone-250 With Genistein
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Joint Health Pack
40 ingredients · Other Combinations
On Market
Kelife Norwegian Seaweed 500 mg
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Korean Ginseng Max-V
4 ingredients · Botanical
On Market
L-Arginine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Asparagine 400 mg
4 ingredients · Amino acid/Protein
On Market
L-Aspartic Acid
1 ingredient · Amino acid/Protein
On Market
L-Carnitine 250 mg
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
L-Carnosine 500 mg
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
L-Cysteine 500 mg
4 ingredients · Amino acid/Protein
On Market
L-Cystine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Glutamine + FOS Powder
3 ingredients · Other Combinations
Off Market
L-Glutamine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Glutamine Powder
1 ingredient · Amino acid/Protein
Off Market
L-Glutathione 250 mg
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
L-Glutathione 50 mg
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
L-Glutathione Plus
7 ingredients · Non-Nutrient/Non-Botanical
Off Market
L-Histidine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Isoleucine 500 mg
4 ingredients · Amino acid/Protein
On Market
L-Leucine 500 mg
4 ingredients · Amino acid/Protein
On Market
L-Lysine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Ornithine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Ornithine Alpha-Ketoglutarate
5 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Proline 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Serine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Taurine 500 mg
4 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Threonine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Tyrosine 500 mg
4 ingredients · Amino acid/Protein
Off Market
L-Valine 500 mg
4 ingredients · Amino acid/Protein
On Market
Lecithin 1200 mg
7 ingredients · Fat/Fatty Acid
Off Market
Lecithin Granules
8 ingredients · Fat/Fatty Acid
Off Market

Shelf peers by catalog size

NIH DSLD brands whose filing counts sit nearest to Douglas Laboratories's 2,177-label shelf (not the estate's largest catalogs). On-market % is shelf status, not a quality score.

Compare Douglas Laboratories vs Herb Pharm → (Δ 422 labels)

Nationwide brands with similar DSLD catalogs

Two peer sets for Douglas Laboratories: closest on total DSLD filings (2,177 here) and closest on on-market labels (889 here). Rows stay link-disjoint so each axis is a distinct neighborhood, not the largest-catalog strip.

Similar filing count

Nearest other brands by distinct DSLD product filings (floored at ≥50).

Similar on-market count

Nearest other brands by on-market DSLD labels (floored at ≥25), distinct from the filing-count row.

Counts from NIH DSLD label filings; on-market status is shelf presence in the source, not a quality score.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD). Regulatory framework: Source: Dietary Supplement Health and Education Act (DSHEA), 1994, 21 U.S.C. § 321(ff).

Disclaimer, Not Medical Advice: This information is provided for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement.

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.