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Supplement products, compared on the label
180 over-the-counter products, compared on what their filed label actually says: dose per serving, full ingredient list and format. Every figure comes from the label filed with the NIH, not from the brand.
Collagen supplements
Collagen peptide powders, capsules and gummies, compared on what the filed label actually says: grams of collagen per serving, format, and servings per container.
90
products
60
brands
90
with a stated dose
NAD+ supplements
NAD+ precursor supplements (nicotinamide riboside, NMN and NAD+ formulas), compared on the dose of active ingredient per serving as filed on the label.
50
products
33
brands
50
with a stated dose
Protein powder
Whey, casein and plant protein powders, compared on what the filed label states: protein per serving, source, servings per container and the full ingredient list.
40
products
22
brands
39
with a stated dose
How this catalog works. Products are drawn from labels filed with the NIH Dietary Supplement Label Database and ranked on search demand, how complete the filed label is, and market presence. Peptides.io does not sell supplements, takes no payment for inclusion, and has no affiliate relationship with any brand listed. Dietary supplements are not reviewed or approved by the FDA before sale.