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A bottle of Youtheory Marine Collagen Tablets (290 count) features a white label with a vibrant circular design and orange “marine collagen” text, and supports joint health. A black Youtheory Marine Collagen Tablets bottle with a white label displays Supplement Facts and a nutrition table listing vitamins, minerals, and ingredients for joint health. Each serving is five tablets. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
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A bottle of Youtheory Marine Collagen Tablets (290 count) features a white label with a vibrant circular design and orange “marine collagen” text, and supports joint health.

Youtheory Marine Collagen Tablets

290 count

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Unique fish-sourced collagen processed for optimal absorption.
  • Helps nourish skin joints and connective tissues.
  • Enhanced with a blend of essential cofactors and nutrients.
Purchase options

Marine Collagen Tablets $27.99

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Collagen is a major structural protein in the human body (found in skin, joints, bones, blood vessels, and connective tissues). With age, collagen naturally breaks down and diminishes over time, leading to the early signs of aging.

Youtheory® Marine Collagen delivers 2,500 mg of specially processed, fish-sourced collagen peptides to help support joint health, skin vitality, and healthy aging. Enhanced with 8 essential vitamins and minerals—including vitamins A, C, E, B6, B12, zinc, and selenium—this advanced formula provides antioxidant and nutritional support for beauty and wellness from within.*

  • Supports joint comfort & mobility with easily absorbed marine collagen peptides*
  • Supports skin vitality & healthy aging by replenishing collagen levels*
  • Enhanced with 8 vitamins & minerals for antioxidant and nutritional support*
  • Specially processed for improved absorption and digestibility*
  • Daily tablets that fit easily into your wellness routine*

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

Serving Size: 5 tablets
Vitamin A (as Beta Carotene) 900 mcg (3,000 IU) 100%DV
Vitamin C (as Calcium Ascorbate) 60 mg 70%DV
Vitamin E (as d-Alpha Tocopheryl Acetate) 12 mg (18 IU) 80%DV
Vitamin B6 (as Pyridoxine HCI) 1.2 mg 70%DV
Vitamin B12 (as Cyanocobalamin) 3.6 mcg 150%DV
Zinc (as Zinc Oxide) 9 mg 80%DV
Selenium (as Sodium Selenite) 42 mcg 80%DV
Hydrolyzed Fish Collagen 2,500 mg **
Silica (as Horsetail (aerial extract)) 3 mg **

**Daily Value not established.

Calcium carbonate, dicalcium phosphate, stearic acid, magnesium stearate (vegetable source), microcrystalline cellulose.

Contains: Fish (Tilapia)

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

Suggested use adults take 5 tablets per day, all at once or in divided doses

Grove Values

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3,000+ BANNED INGREDIENTS

Wellness formulas you can trust.

Every wellness product is reviewed by experts and screened for ingredients and materials that align with Grove’s strict standards — so you can feel good about what you and your family rely on to feel your best.

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Vetted for ingredient integrity

No artificial colors, flavors, or phthalates — all common in mainstream products

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No unnecessary extras

Free from artificial dyes, talc, titanium dioxide, and magnesium stearate

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Less plastic, fewer microplastics

Prioritized packaging options that reduce plastic waste and microplastic exposure

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Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog