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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

Pyridoxine Alpha Ketoglutarate
8 ingredients · Other Combinations
Off Market
Pyridoxine-250
4 ingredients · Vitamin
Off Market
Pyruvate - F.R.I.
13 ingredients · Other Combinations
On Market
Qeull Fish Oil EPA/DHA Plus D
11 ingredients · Other Combinations
Off Market
Quell Fish Oil
9 ingredients · Fat/Fatty Acid
Off Market
Quell Fish Oil DHA Soft Chews Natural Lemon-Lime Flavor
16 ingredients · Fat/Fatty Acid
On Market
Quell Fish Oil EPA/DHA Plus D
11 ingredients · Other Combinations
Off Market
Quell Fish Oil High DHA
11 ingredients · Fat/Fatty Acid
Off Market
Quell Fish Oil High EPA
11 ingredients · Fat/Fatty Acid
Off Market
Quell Fish Oil Junior
11 ingredients · Fat/Fatty Acid
Off Market
Quell Fish Oil Ultra DHA
11 ingredients · Fat/Fatty Acid
Off Market
Quell Fish Oil Ultra EPA
11 ingredients · Fat/Fatty Acid
Off Market
Quercetin Bromelain Complex
9 ingredients · Other Combinations
Off Market
R-Lipoic Acid
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
R-Lipoic Acid (Stabilized)
5 ingredients · Other Combinations
On Market
Rehab Support Formula
53 ingredients · Other Combinations
Off Market
Reishi Mushroom Extract-V
4 ingredients · Non-Nutrient/Non-Botanical
On Market
ResistaMist (Lysozyme)
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Riboflavin-5-Phosphate
4 ingredients · Vitamin
Off Market
Royal Multigin
39 ingredients · Other Combinations
On Market
S.B.C. Saccharomyces Boulardii Capsules
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
S.O.D. (Superoxide Dismutase)
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Saw Palmetto Max-V
4 ingredients · Botanical
Off Market
Schisandra Max-V
5 ingredients · Botanical
Off Market
Selenium Chelate 50 mcg
5 ingredients · Mineral
On Market
Selenium Plus
6 ingredients · Other Combinations
Off Market
Seleno Methionine
5 ingredients · Mineral
Off Market
Seleno-Methionine
5 ingredients · Mineral
Off Market
Senior Men's Pack
75 ingredients · Other Combinations
On Market
Senior Women's Pack
72 ingredients · Other Combinations
Off Market
Shark Cartilage
5 ingredients · Non-Nutrient/Non-Botanical
On Market
Shiitake Mycelia Extract-V (Lentinus edodes mycelia)
4 ingredients · Non-Nutrient/Non-Botanical
On Market
Sight Smart (Multivitamin + Lutein)
22 ingredients · Other Combinations
On Market
Silymarin/Milk Thistle Capsules
4 ingredients · Botanical
Off Market
SinuPro 6 Sinus Support
10 ingredients · Non-Nutrient/Non-Botanical
On Market
Skin Probiotic+
12 ingredients · Other Combinations
On Market
Skin Support Pack
100 ingredients · Other Combinations
On Market
Sleep Formula
9 ingredients · Mineral
On Market
Sodium Selenate
5 ingredients · Mineral
On Market
Soya Free E-200
3 ingredients · Vitamin
On Market
Spectramin Chelate
15 ingredients · Mineral
Off Market
Spectramin Chelate (Krebs/Chelates)
15 ingredients · Mineral
Off Market
Split Dose Ultra Evening Meal P.M.
36 ingredients · Other Combinations
On Market
Split Dose Ultra Morning Meal AM
36 ingredients · Other Combinations
On Market
Sports Performance Pro-PCA Fuel
59 ingredients · Other Combinations
Off Market
Sports Performance Pro-PCA Fuel Training Session Formula
57 ingredients · Other Combinations
On Market
St. John's Wort
5 ingredients · Botanical
On Market
St. John's Wort Max-V
4 ingredients · Botanical
Off Market
Standardized Black Cohosh
3 ingredients · Botanical
Off Market
Stress Support Pack
48 ingredients · Other Combinations
On 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.