In these listings, collagen supplements appear as capsules, powders, and tablets.
The listings include multi-collagen blends containing Types I, II, III, V, and X; some products list only Types I and III.
Sources shown include grass-fed bovine, marine (white fish), chicken, and eggshell-derived collagen.
Listings note options that are non-GMO and free from gluten, dairy, and soy; some also state they do not contain shellfish or any of the nine major allergens.
They are often labeled as 'hydrolyzed collagen' or 'collagen peptides' and described as being broken into shorter chains to be easier to absorb.
Most entries list use for adults (18+), note adult use only, and some advise consulting a doctor if pregnant or nursing.
Descriptions highlight support for skin, hair, and nails, helping maintain elasticity, hydration, and reducing the appearance of fine lines and wrinkles.
Tablets are shown with a small daily tablet dose (for example, two tablets per day), while powders are described as mixable into coffee, juice, or smoothies and are commonly sold with about a month's worth of servings.