$29.24 $1.16 per serving
Product analysis
Marine Collagen Unflavored offers fish-derived collagen for a possible contribution to skin condition, although benefits depend on the preparation and remain uncertain. Its collagen is reasonably priced for the amount supplied.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality23
Several forms are named, but the complete formula's quality cannot be confidently compared. The fish source does not establish collagen absorption quality, while several other preparations are unspecified.
Ingredient Transparency84
All ingredient amounts and several forms are stated, making basic comparisons easier. Several preparations remain unspecified, limiting a complete comparison of the formula.
Value For Money46
The collagen offers reasonable value for the amount supplied. Most other ingredients lack reliable cost comparisons, so the value of the full mixture remains uncertain.
Customer Satisfaction71
Customer feedback is positive. A few hundred reviews provide a useful but not extensive picture of satisfaction.
Product Focus42
Skin support is the clearest proposed use, but collagen benefits depend on the specific preparation. The broader mix does not establish dependable benefits for nails, bones or hair when nutritional needs are already met.
- Format
Powder - Container
- 4 Ounce(s)
- Per serving
- $1.16
- Customer rating
- 4.5 · 328 ratings
Goals
Impact
Moderate effect
Hyaluronic Acid · 5 mgVitamin C · 45 mgCollagen · 5000 mg
Impact
Moderate effect
Collagen · 5000 mgBiotin · 20 mcgHorsetail · 50 mg
Horsetail Not classified
No linked studies yet.
Impact
Moderate effect
Collagen · 5000 mg
Impact
Moderate effect
Biotin · 20 mcgVitamin C · 45 mgCollagen · 5000 mg
Horsetail Not classified
No linked studies yet.
Impact
Lower effect
Collagen · 5000 mgVitamin C · 45 mg
Impact
Lower effect
Collagen · 5000 mgHyaluronic Acid · 5 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Calories | 20 Calorie(s) | |
Protein | 5 Gram(s) | |
Vitamin C (Ascorbic Acid) | 45 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 0.85 mg | |
Biotin | 20 mcg | |
Pantothenic Acid (D-Calcium Pantothenate) | 2.5 mg | |
Collagen Peptides (Fish, Hydrolyzed) | 5000 mg | |
Grape Seed Extract (Polyphenols) | 100 mg | |
Horsetail Root Extract (Silica) | 50 mg | |
Chamomile extract | 50 mg | |
Aloe vera leaf extract | 5 mg | |
Hyaluronic Acid (Sodium Hyaluronate) | 5 mg |
Collagen (Fish, Hydrolyzed) · 5000 mg OverallScore49
Horsetail (Silica) · 50 mg OverallScore81
The serving states 50 mg of horsetail, though its form is unknown. The silica content is 7%. The stated percentage corresponds to 3.5 mg of silica. Value was not assessed.
How this ingredient is rated
Composition and Label Disclosure63
The botanical form is unknown. The silica content is 7%.
Marker and Preparation Disclosure
The silica content is 7%.
Horsetail Source Description
The botanical form is unknown.
Composition and Label Disclosure100
The serving states 50 mg of horsetail, though its form is unknown. The stated percentage corresponds to 3.5 mg of silica.
Amount and Label Disclosure
The stated percentage corresponds to 3.5 mg of silica.
Individual Preparation Amount Disclosure
The serving states 50 mg of horsetail, though its form is unknown.
Commercial Price and Usability
Value was not assessed.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides on Volumetric and Areal Bone Mineral Density, Bone Geometry and Bone Turnover in Postmenopausal Women With Osteopenia.
- Bone turnover and bone collagen maturation in osteoporosis: effects of antiresorptive therapies.
- A calcium-collagen chelate dietary supplement attenuates bone loss in postmenopausal women with osteopenia: a randomized controlled trial.
- Assessment of Osteoporosis in Lumbar Spine: In Vivo Quantitative MR Imaging of Collagen Bound Water in Trabecular Bone.
- Effect of calcium and vitamin D supplementation with and without collagen peptides on bone turnover in postmenopausal women with osteopenia.
- The Effects of the AGE Inhibitor Pyridoxamine on Bone in Older Women With Type 2 Diabetes: A Randomized Clinical Trial.
- Dietary B vitamin intake and risk of hip fracture: the Singapore Chinese Health Study.
- Hip fracture patients may be vitamin B6 deficient. Controlled study of serum pyridoxal-5'-phosphate.
- Degree of mineralization-related collagen crosslinking in the femoral neck cancellous bone in cases of hip fracture and controls.
- Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
- Can Dietary Intake of Vitamin C-Oriented Foods Reduce the Risk of Osteoporosis, Fracture, and BMD Loss? Systematic Review With Meta-Analyses of Recent Studies.
- Dietary vitamin C intake and the risk of hip fracture: a dose-response meta-analysis.
- Smoking, antioxidant vitamins, and the risk of hip fracture.
- Micronutrients and the risk of hip fracture: Case-control study.
- Favorable effect of dietary vitamin C on bone mineral density in postmenopausal women (KNHANES IV, 2009): discrepancies regarding skeletal sites, age, and vitamin D status.
- A double-blind, placebo-controlled, randomised, clinical study on the effectiveness of collagen peptide on osteoarthritis.
- Efficacy and safety of native type II collagen in modulating knee osteoarthritis symptoms: a randomised, double-blind, placebo-controlled trial.
- Healing Process, Pain, and Health-Related Quality of Life in Patients with Venous Leg Ulcers Treated with Fish Collagen Gel: A 12-Week Randomized Single-Center Study.
- Efficacy and Safety of Dietary Undenatured Type II Collagen on Joint and Motor Function in Healthy Volunteers: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study.
- The use of a collagen matrix in hard-to-heal venous leg ulcers.