Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply)
by Known Nutrition
Compare Prices
Known Nutrition's Advanced Marine Liquid Collagen delivers 5000mg of hydrolysed marine collagen per 15ml sachet, enhanced with liposomal technology, Vitamin C, pine bark extract, and bilberry. Best for Women over 40 or in perimenopause seeking skin and hair support and Those who struggle to swallow capsules and prefer a liquid format.
According to the AIScored 0–100 scoring system, Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply) by Known Nutrition scores 82/100, ranking #1 out of 35 products in Skin, Hair & Nails (2026). Strongest category: Certifications (100/100). Weakest: Value For Money (69.0/100).
What Do Reviewers Say About Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply)?
Sample excerpts from currently available source material used in this product analysis.
"Ive been taking this. I've been taking this collagen for over 18 months now, and I can honestly say my skin feels silky smooth and virtually wrinkle-free” and I'm 51!"
"The best liquid collagen!!. The collagen tastes amazing! I have been using this for over a year now and I can definitely see results. Would highly recommend!"
"Love it. This product is so good I'm seeing results so fast and it's also delicious"
"Pleased with the results!!!. Skin feels fresh, younger and fine lines around my eyes have improved. Tastes good too!"
"Marine liquid collagen. This product is amazing! It has improved the health of my hair. My hair had thinned and looked very dull in perimenopause. My skin feels more plump, hydrated and so soft. I have only been taking it for 4weeks. The re..."
How does Advanced Hydrolysed Marine Liquid Col... score?
Detailed score breakdown and key findings from our analysis of 16 reviews across 1 source.
Pros
- +5000mg hydrolysed marine collagen at a clinically relevant dose, with liposomal delivery claimed to enhance absorption
- +Strong positive feedback on skin plumpness, fine line reduction, and hydration — multiple reviewers report results within 4 weeks
- +Hair thinning and dullness improvements noted, particularly by perimenopausal users
- +Synergistic formula: Vitamin C (cofactor for collagen synthesis), pine bark extract (antioxidant), bilberry, Vitamin E, and A
- +ISO, GMP, and BRC certified, third-party tested, UK-made — above-average quality assurance for this category
Cons
- -Redesigned sachet format widely criticised: leaking, difficult to fully empty, and inconvenient — drove two 1-star reviews from previously loyal customers
- -Price has increased while some reviewers feel pack size has decreased, reducing perceived value
- -One reviewer found the taste artificial; subjective but relevant given the liquid format
- -Short-term users (under 1 week) report no results yet, which is expected but may disappoint those seeking rapid outcomes
Best For
Watch Out
- !Sachet packaging redesign is a recurring complaint — check current packaging version before purchasing
- !Contains fish (allergen); not suitable for vegans, vegetarians, or those with fish allergies
- !Pine bark extract dose (1500mg of 20:1 extract) is very high — may interact with blood thinners or anticoagulants
- !Results vary; several reviewers needed 4+ weeks before noticing changes
What is Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply)?
Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply) is a skin, hair & nails product by Known Nutrition in liquid form, scoring 82/100 on AIScored.
- • Introducing our Summer Fruit flavoured Advanced Collagen Liquid, the ultimate Marine Collagen supplement for strong hair skin and nails.
- • Packed with 5g of Marine Collagen and made with our Advanced Liposomal Technology, your body will absorb the most of our formula for maximum benefits.
- • Efficacy Guarantee - Independently ISO Tested and Certified Ingredients: Water, Hydrolysed Marine Collagen (Fish), Glycerine, Known Liposomal Collagen Boost Blend (Phosphatidylcholine rich Sunflower Extract, Vitamin C), Citric Acid, Natural Flavour (Orange, Strawberry, Pineapple), Pine Bark Extract 20:1, Sweetener (Steviol glycosides), Flaxseed Oil, Preservative (Potassium Sorbate), Stabiliser (Xanthan Gum), Vitamin-E, Bilberry Extract 100:1, Pantothenic Acid, Vitamin A. Allergens: Contains fish. Suitable for those following a halal diet.
- • Not suitable for vegans or vegetarians.
What's Inside Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply)?
Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply) contains 8 active ingredients: Vitamin A, Vitamin E, Pantothenic Acid, Vitamin C and more.
Active Ingredients
- Vitamin A
- 200μg
- Vitamin E
- 12mg-α-TE
- Pantothenic Acid
- 6mg
- Vitamin C
- 80mg
- Hydrolysed Marine Collagen
- 5000mg
- Pine Bark
- 1500mg
- Flaxseed Oil
- 50mg
- Bilberry
- 1000mg
Other Ingredients
Water, Hydrolysed Marine Collagen (Fish), Glycerine, Known Liposomal Collagen Boost Blend (Phosphatidylcholine rich Sunflower Extract, Vitamin C), Citric Acid, Natural Flavour (Orange, Strawberry, Pineapple), Pine Bark Extract 20:1, Sweetener (Steviol glycosides), Flaxseed Oil, Preservative (Potassium Sorbate), Stabiliser (Xanthan Gum), Vitamin-E, Bilberry Extract 100:1, Pantothenic Acid, Vitamin A. Allergens: Contains fish. Suitable for those following a halal diet. Not suitable for vegans or vegetarians.
Is Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply) Independently Tested?
Third-Party Tested
This product has been independently tested by third-party laboratories for purity, potency, and safety.
Certifications
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Price History (90 days)
Quick Facts
- Form
- liquid
- Serving
- Serving: 15ml per day
- Vegan
- No
- Made in
- UK
Frequently Asked Questions
Is Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply) worth buying in 2026? ▼
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What are the pros and cons of Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply)? ▼
Is Advanced Hydrolysed Marine Liquid Collagen Couples Supply (2x 28-Day Supply) third-party tested? ▼
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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