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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

Best Ubiquinol Featuring Kaneka QH 100 mg
9 ingredients · Non-Nutrient/Non-Botanical
On Market
Best Ubiquinol Featuring Kaneka QH 200 mg
9 ingredients · Non-Nutrient/Non-Botanical
Off Market
Best Vegan D3 2500 IU
8 ingredients · Vitamin
Off Market
Best Vegetarian DHA from Algae 200 mg
6 ingredients · Fat/Fatty Acid
Off Market
Best Vein Support
10 ingredients · Botanical with Nutrients
Off Market
Best Vitamin C 1000 mg
2 ingredients · Vitamin
Off Market
Best Vitamin C 500 mg
2 ingredients · Vitamin
Off Market
Best Vitamin C Powder
2 ingredients · Vitamin
Off Market
Best Vitamin D3 1000 IU
3 ingredients · Vitamin
On Market
Best Vitamin D3 2000 IU
3 ingredients · Vitamin
Off Market
Best Vitamin D3 5000 IU
3 ingredients · Vitamin
Off Market
Betaine HCl Pepsin & Gentian Bitters
7 ingredients · Other Combinations
Off Market
Biotin 10,000 mcg
5 ingredients · Vitamin
Off Market
Biotin 10000 mcg
5 ingredients · Vitamin
Off Market
Biotin 5000 mcg
5 ingredients · Vitamin
Off Market
Brain Magnesium with Magtein
3 ingredients · Mineral
Off Market
Brain Magnesium with Magtein 50 mg
5 ingredients · Mineral
Off Market
Calamari DHA 500 With Calamarine 500 mg
7 ingredients · Fat/Fatty Acid
Off Market
Calamari DHA Omega-3
11 ingredients · Fat/Fatty Acid
Off Market
Calcium Bone Maker Complex
14 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Calm-Z with Zembrin
5 ingredients · Botanical
On Market
Carnosine 500 mg
4 ingredients · Non-Nutrient/Non-Botanical
On Market
Celadrin 500 mg
3 ingredients · Fat/Fatty Acid
Off Market
Celadrin Complex With Glucosamine
12 ingredients · Other Combinations
Off Market
Chewable Fully Active B12 Chocolate Mint Flavor 1000 mcg
5 ingredients · Vitamin
Off Market
Cinnamon Extract with Cinnulin PF 125 mg
6 ingredients · Botanical
On Market
Cinnamon Extract with CinSulin 250 mg
5 ingredients · Botanical
On Market
Collagen Types 1 and 3 500 mg
8 ingredients · Other Combinations
On Market
Collagen Types 1 and 3 Powder Summer Peach Flavor
7 ingredients · Amino acid/Protein
On Market
Collagen Types 1 and 3 with Peptan and Vitamin C 500 mg
8 ingredients · Amino acid/Protein
Off Market
Comprehensive Prostate Formula
18 ingredients · Other Combinations
Off Market
CoQ10 Gummies 200 mg Mango Madness
16 ingredients · Non-Nutrient/Non-Botanical
On Market
Creatine Powder
2 ingredients · Non-Nutrient/Non-Botanical
Off Market
Curcumin Phytosome 500 mg
8 ingredients · Other Combinations
Off Market
Curcumin Phytosome with Meriva
7 ingredients · Non-Nutrient/Non-Botanical
On Market
D-Phenylalanine 500 mg
4 ingredients · Amino acid/Protein
Off Market
Digestive Enzymes
18 ingredients · Non-Nutrient/Non-Botanical
Off Market
Digestive Probiotic
11 ingredients · Non-Nutrient/Non-Botanical
Off Market
Digestive Probiotic 20 Billion
11 ingredients · Non-Nutrient/Non-Botanical
On Market
Double-Strength SAM-e 400 mg
13 ingredients · Non-Nutrient/Non-Botanical
Off Market
Double-Strength SAMe 400
15 ingredients · Non-Nutrient/Non-Botanical
Off Market
Double-Strength SAMe 400 mg
14 ingredients · Non-Nutrient/Non-Botanical
Off Market
Elderberry Gummies Berry Blast
17 ingredients · Botanical with Nutrients
On Market
Enhanced Krill Plus Omega 3s
8 ingredients · Fat/Fatty Acid
Off Market
Epicor 500 mg
5 ingredients · Non-Nutrient/Non-Botanical
Off Market
Euromed Milk Thistle 150 mg
5 ingredients · Botanical
Off Market
Extra Strength Ginkgo 120 mg
6 ingredients · Other Combinations
Off Market
Fast Melt Immune Probiotic 3 Billion With Bifodan
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Ferrmented Black Garlic 250 mg
6 ingredients · Botanical
On Market
FibroBoost Featuring Seanol 400 mg
4 ingredients · Non-Nutrient/Non-Botanical
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.