Youtheory Marine Collagen, 290 Tablets supplement bottle
Youtheory

Marine Collagen, 290 Tablets

What We Researched
9 active ingredients analyzed · 5 inactive ingredients decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
76
Product Score Fair
74
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

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

Absorption Rating

  • Vitamin A (as Beta Carotene) (3,000 IU) Fair
  • Vitamin C (as Calcium Ascorbate) Good
  • Vitamin E (as d-Alpha-Tocopheryl Acetate) (18 IU) Fair
  • Vitamin B6 (as Pyridoxine HCl) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Zinc (as Zinc Oxide) Poor
  • Selenium (as Sodium Selenite) Fair
  • Hydrolyzed Fish Collagen Good
  • Silica (as Horsetail (aerial extract)) Fair
Other Ingredients Excellent

Fillers & Additives

  • Calcium Carbonate
  • Dicalcium Phosphate
  • Microcrystalline Cellulose
  • Stearic Acid
  • Magnesium Stearate (Vegetable Source)
Efficacy Fair

Dosage Analysis

  • Vitamin A (as Beta Carotene) (3,000 IU) 900 mcg Effective
  • Vitamin C (as Calcium Ascorbate) 60 mg Under-dosed
  • Vitamin E (as d-Alpha-Tocopheryl Acetate) (18 IU) 12 mg Under-dosed
  • Vitamin B6 (as Pyridoxine HCl) 1.2 mg Under-dosed
  • Vitamin B12 (as Cyanocobalamin) 3.6 mcg Effective
  • Zinc (as Zinc Oxide) 9 mg Effective
  • Selenium (as Sodium Selenite) 42 mcg Under-dosed
  • Hydrolyzed Fish Collagen 2,500 mg Effective

Supplement Facts

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

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate (Vegetable Source) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$24$23$21$20$19 Mar 12 $22.00$20.79
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Youtheory

Founded 2010 · Irvine, California, United States · 45 products · youtheory.com/

Certifications

3 certifications
Consumerlab Verified Source
Usp Verified Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead2017-02-24Source
Lawsuit Investigation into potentially fraudulent anti-aging claims for Youtheory Collagen Tablets.2014
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Frequently Asked Questions
Is Youtheory Marine Collagen, 290 Tablets a good supplement?

Youtheory Marine Collagen, 290 Tablets received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 9 active ingredients with 58 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Youtheory, holds a brand trust score of 74/100 with 3 verified certifications including Consumerlab, Usp Verified, Nsf Gmp.

What are the ingredients in Youtheory Marine Collagen, 290 Tablets?

Youtheory Marine Collagen, 290 Tablets contains 9 active ingredients: Vitamin A (as Beta Carotene) (3,000 IU) (900 mcg), Vitamin C (as Calcium Ascorbate) (60 mg), Vitamin E (as d-Alpha-Tocopheryl Acetate) (18 IU) (12 mg), Vitamin B6 (as Pyridoxine HCl) (1.2 mg), Vitamin B12 (as Cyanocobalamin) (3.6 mcg), Zinc (as Zinc Oxide) (9 mg), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Youtheory Marine Collagen, 290 Tablets safe to take?

Youtheory Marine Collagen, 290 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Youtheory a trustworthy supplement brand?

Youtheory receives a brand trust score of 74/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2010 and headquartered in Irvine, California, United States, the company offers 45 products in their lineup. They hold 3 verified certifications including Consumerlab, Usp Verified, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Youtheory has 2 historical regulatory incidents on record, which are factored into the trust score.

What is collagen?

Collagen is a topic many supplement consumers ask about. In the context of dietary supplements, understanding collagen helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

What is collagen good for?

Collagen Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding collagen good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Do collagen tablets work?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.