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Supplement brand

Doctor's Best

Doctor's Best has 564 supplement product labels cataloged in the NIH DSLD, 235 currently on market.

564
Total products
235
On market
329
Off market
42%
Still on market

What the NIH DSLD Says About Doctor's Best

According to the U.S. National Institutes of Health's Dietary Supplement Label Database (DSLD), more than 175,000 dietary supplement product labels are catalogued across the U.S. retail and direct-sale supplement market in 2025. The DSLD is jointly maintained by the NIH Office of Dietary Supplements (ODS) and the U.S. National Library of Medicine (NLM), and reflects supplement label data as voluntarily submitted by manufacturers under the Dietary Supplement Health and Education Act of 1994 (DSHEA).

Doctor's Best is cataloged in the NIH DSLD with 564 distinct product labels on file, 235 on-market and 329 off-market (42% active rate), a mix of currently marketed and discontinued products. See the product list below for individual labels, ingredients, and current marketing status.

The DSLD is updated continuously as new product labels are submitted to the NIH ODS for inclusion. Coverage extends across multivitamins, single-ingredient supplements, botanicals, mineral preparations, and specialty formulations. Brand catalogs vary widely in scope, large manufacturers may carry hundreds of label variants across formulations, dosage strengths, and packaging configurations, while smaller specialty brands typically maintain narrower portfolios. See our methodology page for full source attribution, refresh cadence, DSHEA regulatory scope, and the distinction between FDA-regulated drug labels and supplement labels.

Products by Doctor's Best

Probiotic 2 Billion With LactoSpore
3 ingredients · Non-Nutrient/Non-Botanical
On Market
Proteolytic Enzymes
12 ingredients · Non-Nutrient/Non-Botanical
Off Market
Pure Collagen Types 1 and 3 Powder
4 ingredients · Amino acid/Protein
Off Market
Pure L-Arginine Powder
2 ingredients · Amino acid/Protein
On Market
Pure L-Glutamine Powder
2 ingredients · Amino acid/Protein
Off Market
Pure L-Ornithine Powder Unflavored
2 ingredients · Amino acid/Protein
On Market
Pure Vitamin C Powder with Q-C
2 ingredients · Vitamin
Off Market
Pure Vitamin C Powder With Q-C 1000 mg
2 ingredients · Vitamin
Off Market
Pure Wild Alaskan Fish Oil With AlaskOmega
10 ingredients · Fat/Fatty Acid
Off Market
Pure Wild Alaskan Fish Oil with AlaskOmega 1000 mg
8 ingredients · Fat/Fatty Acid
On Market
Purely Prenatal DHA 200 mg
13 ingredients · Fat/Fatty Acid
On Market
PureWay-C Sustained Release Vit. C
6 ingredients · Other Combinations
Off Market
Purified & Clear Omega 3 Fish Oil 1000 mg
8 ingredients · Fat/Fatty Acid
On Market
Quercetin Bromelain
6 ingredients · Other Combinations
Off Market
Quick Melt Fully Active B12 1000 mcg
5 ingredients · Vitamin
Off Market
Quick Melt Melatonin 2.5 mg
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Real Krill Enhanced With DHA & EPA
8 ingredients · Other Combinations
Off Market
Real Niacin (As Nicotinic Acid) 500 mg
5 ingredients · Vitamin
Off Market
Respiratory Care
8 ingredients · Botanical with Nutrients
Off Market
Resveratrol French Red Wine Grape Extract
5 ingredients · Botanical
On Market
Selenium 250 mcg
5 ingredients · Mineral
On Market
Serrapeptase 40,000 SPU
4 ingredients · Non-Nutrient/Non-Botanical
On Market
Silymarin 150 mg
5 ingredients · Non-Nutrient/Non-Botanical
On Market
Sodium Free Synergistic Glucosamine MSM Formula
8 ingredients · Other Combinations
Off Market
Stabilized R-Lipoic Acid with BioEnhanced Na-RALA 200 mg
6 ingredients · Other Combinations
On Market
Strontium Bone Maker 340 mg
5 ingredients · Mineral
Off Market
Suntheanine L-Theanine 150 mg
3 ingredients · Amino acid/Protein
Off Market
Sustained plus Immediate Release L-Arginine 500 mg
7 ingredients · Amino acid/Protein
Off Market
Sustained-Release Niacin with niaXtend 500 mg
5 ingredients · Vitamin
Off Market
Synergistic Glucosamine MSM Formula
8 ingredients · Other Combinations
Off Market
Time-Release Niacin With NiaXtend 500 mg
5 ingredients · Vitamin
Off Market
Trans-Resveratrol 100 With ResVinol
8 ingredients · Non-Nutrient/Non-Botanical
On Market
Trans-Resveratrol 200 With ResVinol
8 ingredients · Non-Nutrient/Non-Botanical
On Market
Trans-Resveratrol 600 mg
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Ubiquinol With Kaneka QH 50 mg
10 ingredients · Non-Nutrient/Non-Botanical
Off Market
Ubiquinol With Kaneka Ubiquinol 100 mg
7 ingredients · Non-Nutrient/Non-Botanical
Off Market
Ubiquinol With Kaneka Ubiquinol 200 mg
7 ingredients · Non-Nutrient/Non-Botanical
On Market
Ubiquinol with Kaneka Ubiquinol 50 mg
7 ingredients · Non-Nutrient/Non-Botanical
On Market
Ultra Cordyceps
6 ingredients · Non-Nutrient/Non-Botanical
Off Market
Ultra Cordyceps 750 mg
4 ingredients · Non-Nutrient/Non-Botanical
On Market
Ultra Cordyceps Plus
11 ingredients · Botanical
Off Market
Ultra Guggulow
8 ingredients · Botanical
On Market
Vegan D3 2500 IU with Vitashine D3
9 ingredients · Vitamin
On Market
Vegan D3 with Vitashine D3 2500 IU
9 ingredients · Vitamin
Off Market
Vegan DHA from Algae 200 mg
13 ingredients · Fat/Fatty Acid
Off Market
Vegan Glucosamine Chondroitin MSM
12 ingredients · Other Combinations
On Market
Vegan Glucosamine Sulfate with GreenGrown Glucosamine 750 mg
9 ingredients · Non-Nutrient/Non-Botanical
Off Market
Vegan Glucosamine with GreenGrown Glucosamine 750 mg
9 ingredients · Other Combinations
On Market
Vegan Omega-3 2000 mg
15 ingredients · Fat/Fatty Acid
On Market
VESIsorb CoQ10 Plus Omega-3
14 ingredients · Other Combinations
Off Market

Nearby Brands in the DSLD

Other manufacturers cataloged in the NIH Dietary Supplement Label Database. Useful for comparing catalog depth, product overlap, and on-market rates.

Compare Doctor's Best vs BulkSupplements.com →

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.