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PlainVitamins

Supplement brand

BulkSupplements.com

BulkSupplements.com has 4,324 supplement product labels cataloged in the NIH DSLD, 3,363 currently on market, #1 of 4,269 by catalog size.

4,324
Total products
3,363
On market
#1 of 4,269
By catalog size
78%
Still on market

Brand at a glance

BulkSupplements.com filed 4,324 supplement labels in NIH DSLD; 77.8% still on-market, ranking #1 of 4,269 by catalog size among brands PlainVitamins indexes.

4,324
Total DSLD labels
3,363
On market today
77.8%
Still listed
#1 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.

Verify with NIH DSLD → · FDA dietary supplement overview → · Page 11 of 87

BulkSupplements.com 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)

4,324 1st of 4271 the highest 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

BulkSupplements.com 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 BulkSupplements.com

BulkSupplements.com filed 4,324 supplement labels in NIH DSLD; 77.8% still on-market, ranking #1 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 #1 of 4,271). Catalog size and on-market share are volume metrics from NIH DSLD filings, not quality, safety, or efficacy scores.

Products by BulkSupplements.com

L-Glutamic Acid
2 ingredients · Amino acid/Protein
Off Market
L-Glutamic Acid HCl
2 ingredients · Amino acid/Protein
Off Market
L-Glutamine (750 mg)
2 ingredients · Amino acid/Protein
On Market
L-Glutamine 1000 mg Capsules
2 ingredients · Amino acid/Protein
Off Market
L-Glutamine Capsules 5000 mg
2 ingredients · Amino acid/Protein
On Market
L-Histidine 500 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Histidine Base
2 ingredients · Amino acid/Protein
On Market
L-Histidine HCl
2 ingredients · Amino acid/Protein
On Market
L-Leucine 500 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Leucine 5000 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Leucine Powder 5000 mg
1 ingredient · Amino acid/Protein
On Market
L-Lysine Capsules 1000 mg
2 ingredients · Amino acid/Protein
On Market
L-Lysine HCl 1000 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Lysine HCL 500 mg
2 ingredients · Amino acid/Protein
On Market
L-Lysine HCl Powder 1000 mg
1 ingredient · Amino acid/Protein
On Market
L-Methionine 500 mg
2 ingredients · Amino acid/Protein
On Market
L-Methionine 550 mg
2 ingredients · Amino acid/Protein
On Market
L-Methionine Powder 1000 mg
1 ingredient · Amino acid/Protein
On Market
L-Ornithine Alpha-Ketoglutarate
2 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Ornithine HCL
2 ingredients · Amino acid/Protein
On Market
L-Ornithine HCl 1000 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Ornithine L-Aspartate
2 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Phenylalanine
2 ingredients · Amino acid/Protein
On Market
L-Phenylalanine 500 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Proline 2000 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Proline 550 mg
2 ingredients · Amino acid/Protein
On Market
L-Pyroglutamic Acid
2 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Serine 500 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Serine 550 mg
2 ingredients · Amino acid/Protein
On Market
L-Theanine (500 mg)
3 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 200 mg Capsules
2 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Theanine 500 mg
2 ingredients · Non-Nutrient/Non-Botanical
On Market
L-Threonine 500 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Tryptophan (250 mg)
2 ingredients · Amino acid/Protein
On Market
L-Tryptophan 500 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Tyrosine (500 mg)
2 ingredients · Amino acid/Protein
On Market
L-Tyrosine 1000 mg Capsules
2 ingredients · Amino acid/Protein
On Market
L-Tyrosine 500 mg
2 ingredients · Amino acid/Protein
On Market
Lecithin Powder
4 ingredients · Fat/Fatty Acid
On Market
Lecithin Softgel 1200 mg
8 ingredients · Fat/Fatty Acid
On Market
Lecithin Softgels (1200 mg)
7 ingredients · Fat/Fatty Acid
On Market
Lemon Balm Extract
1 ingredient · Botanical
On Market
Lemon Balm Extract Powder 1000 mg
2 ingredients · Botanical
On Market
Licorice Root Extract
1 ingredient · Botanical
On Market
Lime Powder 1000 mg
2 ingredients · Botanical
On Market
Lion's Mane Mushroom
1 ingredient · Botanical
On Market
Lion's Mane Mushroom (30% Polysaccharides)
2 ingredients · Non-Nutrient/Non-Botanical
On Market
Lion's Mane Mushroom Extract 1000 mg Veg Capsules
2 ingredients · Botanical
On Market
Lion's Mane Mushroom Veg Capsules 1000 mg
3 ingredients · Botanical
On Market
Longjack Extract
1 ingredient · Botanical
On Market

Shelf peers by catalog size

NIH DSLD brands whose filing counts sit nearest to BulkSupplements.com's 4,324-label shelf (not the estate's largest catalogs). On-market % is shelf status, not a quality score.

Compare BulkSupplements.com vs NOW → (Δ 805 labels)

NOW
3,519 filings · 27% on shelf
Δ 805 labels
Douglas Laboratories
2,177 filings · 41% on shelf
Δ 2,147 labels
Herb Pharm
1,755 filings · 22% on shelf
Δ 2,569 labels
Nature's Way
1,749 filings · 36% on shelf
Δ 2,575 labels
Carlson
1,587 filings · 34% on shelf
Δ 2,737 labels

Nationwide brands with similar DSLD catalogs

Two peer sets for BulkSupplements.com: closest on total DSLD filings (4,324 here) and closest on on-market labels (3,363 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.

Read our methodology , how this data is sourced, computed, and verified.

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.