50,000+ pet owners

Premium Liquid Collagen for Dogs

Skin Barrier Care Starts with Real Internal Repair

verified ✔️Collagen Types I, II, III

verified ✔️Liquid Absorption

verified ✔️Skin Barrier Repair

verified ✔️Daily Pet Wellness

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<strong>30-Day Return Promise</strong>

30-Day Return Promise

We want every pet parent to feel good about trying it. If it is not the right fit, return it within 30 days for a refund.

  • Review Image

    I was skeptical. Another supplement claiming to help allergies. But the science on barrier depletion is solid and the liquid absorption is real. I started recommending it to my toughest cases — dogs on maximum Apoquel still scratching. The skin improvements were visible. The coat came back. Several owners told me their dog's digestion improved too. I wasn't expecting that.

      Verified - Dr. Whitfield

    • Premium Liquid Collagen for Dogs

    Premium Liquid Collagen for Dogs is a scientifically formulated supplement made for dogs with sensitive skin, scratching, hot spots, ear irritation, and allergy-prone coats. It delivers collagen types I, II, and III in a liquid form for maximum absorption, helping rebuild the skin's natural defense from within.

    Unlike symptom-masking medications, this formula is designed to address structural weakness at the source, giving your dog the building blocks needed for stronger, healthier skin over time.

    Format: Liquid supplement

    Collagen Types: I, II, and III

    Key Actives:

    Each serving includes:

    • Hydrolyzed collagen blend
    • Targeted liquid delivery system

    Best For

    Ideal for dogs dealing with:

    • Dry, irritated skin
    • Frequent scratching
    • Hot spots
    • Ear irritation
    • Allergy-related skin issues

    Designed as part of a consistent daily wellness routine.


    Bottle Contents

    • Liquid collagen supplement
    • Ready-to-use formula

    FOR DOGS ONLY

    ✔ Triple Collagen Blend: Types I, II, and III

    ✔ Liquid Format for Easy Absorption

    ✔ Designed for Skin Barrier Renewal

    ✔ Great for Dogs with Sensitive Skin

    ✔ Helps Calm Allergy-Prone Irritation

    ✔ Easy to Mix into Daily Meals

    ✔ Crafted for Consistent Wellness Routines

    ✔ Trusted by 50,000+ Pet Owners

    ✔ Convenient Bottle for Simple Use

    For dogs only.

    Use as directed on the label or by your veterinarian or pet wellness professional.

    Amount may vary based on:

    • Dog size
    • Weight
    • Age
    • Current skin condition
    • Routine goals

    Introduce gradually if your dog is sensitive to new supplements.


    Precautions

    • Keep out of reach of children and pets not intended for use.
    • Do not use if your dog has a known sensitivity to any ingredient.
    • Ask a veterinarian before use for pregnant, nursing, senior, or medically fragile dogs.

    Free shipping is available on orders with a minimum purchase of $79 USD.

    Please allow 1–2 business days for processing before your order ships. Estimated delivery time is 7–12 business days.

    For international orders, a tracking number will be provided so you can track your package at any time.

    View full details

    Help Soothe Irritated Skin From Within

    Premium liquid collagen formulated to support healthy skin barrier function, coat health, and everyday comfort for dogs.

    shield

    Barrier Care

    water_drop

    Liquid Absorption

    science

    Triple Collagen

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    Daily Wellness

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    Barrier Care

    Helps strengthen the skin's natural defense.

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    Rigorously Tested for Quality

    All supplements undergo comprehensive testing and third-party audits.

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    Trusted, Traceable Ingredients

    We use only premium ingredients sourced with full traceability.

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    Manufactured to the Highest Standards

    Produced in facilities that follow Good Manufacturing Practices (GMP) for consistency and safety.

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    Confidence in Every Bottle

    The NASC Seal represents uncompromised quality you can trust.

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    Clear & Transparent Labeling

    Our labels provide complete transparency into every ingredient.

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    Scientifically Formulated

    Developed in collaboration with veterinary professionals to deliver exceptional quality and results.

    Daily Support, Lasting Benefits

    How Premium Liquid Collagen for Dogs Supports Skin Health

    Nourish

    Daily Liquid Use

    "Add a daily serving of premium liquid collagen to support skin, coat, and overall wellness."

    Support

    Inside-Out Skin Care

    "With consistent use, many pet owners notice healthier-looking skin and a shinier coat."

    Thrive

    Visible Comfort

    With consistent use, many pet parents notice less scratching and happier skin.

    Healthy Skin Starts Here

    Formulated to help dogs with sensitive skin feel more comfortable by strengthening the barrier that protects against irritation and allergens.

    Why Pet Parents Notice a Difference

    97%


    Skin Barrier Focus

    100%


    Liquid Delivery

    98%

    Daily Comfort

    Based on customer experiences with consistent daily use.

    Why Premium Liquid Collagen for Dogs Stands Out

    Haruka Labs

    • science

      Scientifically Formulated

    • verified_user

      Quality Checked

    • water_drop

      Liquid Format

    • spa

      Targeted Skin Care

    • favorite

      Trusted by Pet Owners

    Typical Supplements

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      Generic Ingredients

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      Unclear Testing

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      Hard-to-Give Tablets

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      Inconsistent Quality

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      Mixed Feedback

    Why Premium Liquid Collagen for Dogs Stands Out

    • Collagen Types I, II, and III
    • For Daily Skin Barrier Care
    • Made for Sensitive Dogs
    • Simple Liquid Formula

    Why Pet Parents Choose Haruka Labs

    Designed to help dogs with allergies, scratching, and irritated skin using a simple liquid collagen routine.

    Skin Barrier First

    Created to help rebuild the skin's natural defense from within.

    Easy Liquid Serving

    Just add it to food for a simple, no-fuss daily routine. No measuring stress or complicated steps.

    Triple Collagen Blend

    Contains collagen types I, II, and III to help nourish skin structure from the inside out.

    Quality You Can Feel Good About

    Made with a consistent formula so you can stick to your dog's routine with confidence.

    Loved by 50,000+ pet owners with a 4.9/5 average

    What Pet Parents Are Sharing

    Read how Premium Liquid Collagen fits into real dogs' daily routines.

    • Review by Hannah M.
      Hannah M. , 28 Confirmed Purchase
      I started both of my dogs on Premium Liquid Collagen for their allergies at the same time. My younger dog improved within about 2 weeks and now has almost no symptoms. My older dog took closer to 5 weeks, but he's about 90% better now. They're both scratching less and seem much more comfortable. I just wish I had started sooner. Really happy with the results.

      Premium Liquid Collagen for Dogs

      $30.39 $40.09

      Added March 14, 2025

    • Review by Brian T.
      Brian T. , 35 Confirmed Purchase
      I was honestly pretty skeptical at first, but we're on week 4 now and my dog hasn't scratched in 3 days, which has literally never happened before. I don't want to jinx it, but something is definitely different. His skin seems much calmer, and I'm really happy with the progress so far. Hopefully the improvements continue!

      Premium Liquid Collagen for Dogs

      $30.39 $40.09

      Added February 28, 2025

    • Review by Lauren D.
      Lauren D. , 42 Confirmed Purchase
      I usually don't leave reviews, but I had to for this one. Max has struggled with allergies for years, and nothing seemed to work long-term. Since starting this collagen, his hot spots have cleared up and his skin looks better than it has in a long time. Seeing him comfortable again has been amazing.

      Premium Liquid Collagen for Dogs

      $30.39 $40.09

      Added January 5, 2025

      You got questions, we got answers

      Learn more about Premium Liquid Collagen for Dogs and how it fits into your dog's daily routine.

      Your dog's skin has a protective barrier made of collagen. This barrier keeps allergens on the surface where they belong. As dogs age, they lose 7-10% of their collagen each year. When the barrier breaks down, allergens penetrate deep and trigger the immune response — that's the scratching, hot spots, and ear infections. Our liquid collagen provides the building blocks to rebuild that barrier from within.

      Absorption. Chews and pills contain large collagen molecules that dogs can only absorb at 20-30%. Our liquid collagen is hydrolyzed — pre-broken into tiny peptides that absorb at up to 98%. Your dog actually gets the collagen instead of passing most of it through.

      Bottle life depends on your dog's size and serving amount, but many customers find it practical for a full daily routine.


      Yes. Many customers start collagen while their dog is still on Apoquel or Cytopoint. As the barrier rebuilds and symptoms improve, they work with their vet to potentially reduce medications. This doesn't interfere with other treatments.

      1-3ml per day based on your dog's weight. One dropper = 1ml. Instructions are on the bottle. Easy to adjust for small or large dogs.