FlexDrops — Collagen & Joint Mobility Drops
FlexDrops — Collagen & Joint Mobility Drops
8,000+ dogs supported daily
- Back on the stairs, the walks, the couch — moving like themselves again
- No chews, pills, or powders — drops on their food, once daily
- Natural bacon flavor —even the pickiest dogs take it without a fight
- Collagen + 7 actives for joints, cartilage & connective tissue
- Third-party tested · 60-day money-back guarantee
Choose Your Dog’s Size
Select your dog’s weight to see our recommended starter supply.
BUNDLE & SAVE
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Why Collagen — and Why 600mg
Why Collagen — and Why 600mg
Collagen is the most abundant structural protein in your dog's body — making up the majority of cartilage, tendons, ligaments, connective tissue, skin, and coat. As dogs age, natural collagen production slows down, which is why joints, mobility, skin, and coat condition often change together.
FlexDrops delivers 600mg of Collagen Complex per serving — sourced from five collagen types (I, II, III, V, X) across bovine, porcine, and chicken sources. Each type targets a different tissue:
- Type II supports cartilage directly
- Types I and III support connective tissue, skin, and coat
- Types V and X support joint structure and eggshell membrane integrity
Most dog supplements use collagen as a minor addition. In FlexDrops it is the foundation — with 7 additional actives built around it to support joint lubrication, gut health, and whole-body daily wellness.
We dose it at 600mg because it is the ingredient doing the most structural work in every serving.
How To Use
How To Use
Shake well before use. Add the recommended serving directly to your dog's food once daily. You can also add it to a treat or lick mat.
Daily Serving Guide
Under 5 lbs — 1 mL per day
5–15 lbs — 2 mL per day
15–35 lbs — 3 mL per day
35+ lbs — 4 mL per day
For best results, use every day as part of your dog's ongoing wellness routine. Joint and mobility support works through daily consistency — not occasional use.
Most Common Questions
Most Common Questions
Can I add FlexDrops to food?
Yes. Add the serving directly to your dog’s food once daily. You can also mix it with a wet topper, treat, or lick mat — whatever fits your routine.
What if my dog is picky?
FlexDrops are made with Natural Bacon Flavor and mix easily into food. If your dog is selective, start with a small amount mixed into their favorite meal, wet food, or topper.
When may I notice a difference?
Every dog is different. Some pet parents notice everyday movement changes within 2–4 weeks, while others may need 4–8 weeks of consistent daily use. Look for simple signs like easier rising after rest, smoother stairs, or more comfortable walks. That’s why FlexDrops is backed by a 60-day guarantee.
Is this only for senior dogs?
No. FlexDrops is made for dogs and puppies, and is especially well suited for senior dogs, large breeds, and active dogs with daily joint demands. For puppies under 12 months or dogs with health concerns, ask your veterinarian first.
How long should I use it?
Use FlexDrops daily as part of your dog’s ongoing wellness routine. Joint support works best with consistency, not occasional use.
Can I use FlexDrops alongside medication?
Ask your veterinarian before combining FlexDrops with prescription medication or other supplements. FlexDrops is a nutritional supplement, not a drug.
Should I ask my vet?
Yes — especially if your dog has a diagnosed condition, takes medication, is pregnant or nursing, or has sudden or severe mobility changes.
Shipping Information
Shipping Information
Free worldwide shipping is included on every order — no minimum required.
Processing time: 1–2 business days
Estimated delivery: 7–12 business days after shipping
You will receive tracking information by email once your order has shipped.
Returns & Refunds
Returns & Refunds
Every order is backed by our 60-Day Money-Back Guarantee.
If your dog won't take FlexDrops, or if you're not satisfied with your experience for any reason within 60 days of delivery — contact us and we'll refund every penny. No return shipping required. No complicated process. No restocking fees.
We offer 60 days because we know joint support takes time. One week isn't enough to evaluate a daily wellness routine. We want you to have a full, honest trial window — with zero financial risk.
To start a request, contact us at help@caniviva.com with your order number.
FlexDrops — Collagen & Joint Mobility Drops
Support the Dog Who Still Wants to Move
You notice it in small ways first. They take a little longer to get up after a nap. They hesitate at the bottom of the stairs. The walks get shorter. They don't jump into the car the way they used to. You tell yourself it's just age — but those small changes are still hard to watch.
And when you try to do something about it, the format gets in the way. Chews get refused after a few days. Pills need hiding in peanut butter until that stops working too. Powders sit at the bottom of the bowl. Oils make the whole kitchen smell. You end up back where you started — except now you've wasted money and your dog still isn't getting daily support.
Easy Drops. More Good Days.
FlexDrops are designed around one insight most supplements miss: consistency is what makes joint support work. Not the ingredient on the label — the drop that actually makes it into your dog every single day.
That's why FlexDrops come in a simple liquid format. Add the daily serving to their food, a treat, or a lick mat — and you're done. No chew battle, no pill-hiding tricks, no powder mess. The natural bacon flavor means most dogs take it without hesitation — just part of the routine you already have, for dogs of every size.
Eight premium active ingredients supporting joint flexibility, everyday movement, healthy skin, coat, nails, and whole-body vitality. Amounts listed clearly on every label. No artificial additives, no fairy-dust blends — just what your dog needs, in a format they'll actually take.
10,000+ Dogs Supported Daily
Easy Daily Drops
No Chews, Pills, or Powders
Built for Picky Dogs
Natural Chicken Flavor Dogs Love
Supports Joints & Mobility
Supports Skin, Coat & Nails
8 Active Ingredients
No Fillers, Ever
Third-Party Tested
60-Day Money-Back Guarantee
Free Worldwide Shipping
Senior Dog Approved
Whole-Body Daily Wellness
10,000+ Dogs Supported Daily
Easy Daily Drops
No Chews, Pills, or Powders
Built for Picky Dogs
Natural Chicken Flavor Dogs Love
Supports Joints & Mobility
Supports Skin, Coat & Nails
8 Active Ingredients
No Fillers, Ever
Third-Party Tested
60-Day Money-Back Guarantee
Free Worldwide Shipping
Senior Dog Approved
Whole-Body Daily Wellness
Sound Familiar?
Does Any of This Look Like Your Dog?
These are the small signs pet parents notice first — and the ones most worth paying attention to.
How It Works
The Daily Joint Flow System™
Three pillars of daily support — plus the one ingredient most supplements forget entirely.
Pillar 1 — Flow
Supports the natural joint lubrication that helps everyday movement feel smooth — the kind your dog calls on every time they stand up, turn around, or take those first steps after a nap.
Pillar 2 — Frame
Provides daily nutritional building blocks that help maintain healthy cartilage and connective tissue — the structural support behind every walk, jump, and stair climb.
Pillar 3 — Follow-Through
Supports a normal, healthy response to everyday activity — helping your dog stay comfortable and engaged in the routines and rituals that make them who they are.
The Part That Makes It Work
All three pillars are useless if your dog won't take the drops. That's why FlexDrops is formulated as a clean, palatable liquid that goes on food, a treat, or a lick mat — designed for picky dogs, seniors, and multi-dog households. This is the fourth ingredient. And it may be the most important one.
What's Inside
8 Premium Active Ingredients.
Transparent Amounts. Always.
No proprietary blends. No hidden fillers. Every active ingredient is listed clearly by amount — so you know exactly what your dog is getting every single day.
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Collagen Complex
Five collagen types (I, II, III, V, X) from multiple sources — providing daily building blocks for joints, cartilage, connective tissue, skin, coat, and nail health. The most concentrated active in the formula at 600mg per serving.
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Glucosamine HCl
One of the most studied ingredients for cartilage and joint tissue maintenance in dogs. Supports the structural cushioning your dog's joints depend on through every step and stretch.
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MSM
A naturally occurring sulfur compound that supports comfortable recovery after walks and play. Helps ensure active days don't turn into stiff, slow mornings.
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Chondroitin Sulfate
Works alongside glucosamine to support healthy joint structure and connective tissue integrity. Maintains the cushioning and flexibility your dog's joints need every single day.
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Hyaluronic Acid
A key component of healthy joint fluid that helps maintain natural lubrication for smoother everyday movement. Supports the glide behind every step, turn, and stair climb.
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Probiotics
A five-strain probiotic blend delivering 250 million CFU per serving — supporting gut health, normal immune response, and the gut-joint connection that whole-body daily wellness depends on.
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Prebiotics
Inulin and FOS work together to feed and sustain the probiotic strains in every serving — supporting a healthy gut environment and consistent daily digestive wellness.
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Biotin
A B-vitamin that supports healthy skin, coat, and nail condition every day. The visible signs of whole-body wellness that matter as much as mobility does.
Why Format Matters
The Best Formula Is the One
Your Dog Actually Takes
A supplement only works if your dog gets it every single day. Here's how FlexDrops compares to the formats most pet parents have already tried.
| What Matters | FlexDrops™ | Joint Chews | Pills & Tablets | Powders | Fish Oils |
|---|---|---|---|---|---|
| Works for picky dogs | ✓ Easy to add to food | ~ Until they refuse | ✗ Often rejected | ~ Can leave in bowl | ~ Sometimes |
| Precise dose by weight | ✓ Exact drops per size | ✗ Half a chew isn't precise | ~ Splitting required | ~ Scooping varies | ~ Pumps vary |
| No smell or mess | ✓ Clean and odor-free | ~ Usually fine | ✓ Typically | ~ Can clump | ✗ Often fishy |
| Senior dog friendly | ✓ No chewing required | ✗ Hard chews problematic | ✗ Swallowing issues | ✓ Usually | ✓ Usually |
| Transparent active amounts | ✓ Full panel on label | ~ Often proprietary blends | ~ Varies by brand | ~ Varies by brand | ~ Varies by brand |
| Multi-dog households | ✓ Adjust drops per dog | ✗ Different chews per dog | ✗ Complex management | ~ Separate servings | ~ Possible |
| No daily supplement battle | ✓ Drops on food. Done. | ✗ Refusal after days 1–3 | ✗ Hiding and tricks | ~ Left in bowl sometimes | ~ Mixed reactions |
We're not here to tell you chews or other formats are bad — for some dogs they're perfect. We're here for the dogs they don't work for. And for the pet parents who are tired of starting over.
What Pet Parents Are Saying
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Back on the Stairs
Bailey is 13 and had stopped getting on the couch about four months ago. We'd been through three different joint chews — she'd eat them for a week then turn her nose up. By week three of FlexDrops she was back on the couch next to me. I have a video of her jumping up on day twenty-two. I've watched it about fifty times.
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Longer Walks Again
Bruno is a 10-year-old Great Dane. He was doing that stiff morning shuffle after every nap. Within about five weeks of FlexDrops he's noticeably quicker to get up. Our walks are longer again. He actually trotted to the car yesterday — hadn't done that in months.
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Finally Something She Takes
Rosie is the pickiest dog alive. She has turned down every chew, powder, and pill we've ever tried — including chicken, peanut butter, and bacon flavour. FlexDrops on her food? She doesn't even notice them. Which is exactly what I needed.
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Simple for Three Dogs
I have three dogs, two of whom are seniors. Managing different chews was a nightmare — one refused, one had loose stool, one was fine. Switching to drops meant I could give all three theirs on their food in under a minute. Zero drama. The compliance alone is worth it.
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My Vet Was on Board
I was nervous about adding anything new since Beau is already on medication. My vet looked at the ingredient panel and said she had no concerns. That was enough for me. Three months in and he's moving around the house more freely than he has in over a year.
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I Wish I Started Sooner
I kept telling myself the limping after naps was just age. My daughter finally convinced me to try FlexDrops. Six weeks later I genuinely regret not starting this two years ago. The difference in how he gets up in the morning is night and day.
Veterinary Advisory
For senior dogs and large breeds, daily joint support only delivers results when the dog actually takes it consistently. A palatable liquid format removes the biggest barrier most pet parents face — and that consistency is what makes the nutritional support meaningful over time.
Dr. Laura Bennett, DVM
Veterinarian, Small Animal Practice
Why Caniviva
Premium Isn't Just
a Price Point
Every claim on this page is backed by something real. Here's what that means in practice.
Third-Party Tested
Every batch is tested by an independent laboratory for purity, potency, and contaminants. Because trusting the brand isn't enough — you deserve proof.
Built for Daily Use
A supplement only helps if it becomes part of the routine. FlexDrops was built to be easy to serve every day — without chew battles, pill-hiding, or powder mess.
60-Day Guarantee
If you're not satisfied for any reason within 60 days of delivery, contact us and we'll refund every penny. No return shipping required. No complicated process.
Transparent Label
Every active ingredient is listed with its exact amount per serving. No proprietary blends hiding underdosed actives behind impressive-sounding ingredient names.
Premium Manufacturing
Formulated and manufactured in a GMP-certified, NASC-quality-compliant facility under strict quality standards — the same standards we'd want for our own dogs.
Free Worldwide Shipping
Every order ships free worldwide — no minimum required. Whether starting with one bottle or keeping FlexDrops on hand, delivery stays simple and free.
Have Questions
Everything You Need
to Know
Straightforward answers about FlexDrops, the ingredients, and what to expect for your dog.
Collapsible content
What if my dog has tried joint supplements before and nothing changed?
What if my dog has tried joint supplements before and nothing changed?
That is exactly why FlexDrops is built around daily consistency. Many supplements fail because the dog refuses them, the routine gets messy, or the owner cannot tell if the full serving was taken. FlexDrops is designed to make daily use easier, while supporting joint health, connective tissue, and normal mobility over time.
What if my dog refuses chews, pills, or powders?
What if my dog refuses chews, pills, or powders?
FlexDrops are a liquid formula made to mix into food, treats, toppers, or a lick mat. There is no hard chew, pill-hiding, or powder left at the bottom of the bowl — just a simple daily serving that fits into the routine your dog already has.
Will this upset my dog’s stomach?
Will this upset my dog’s stomach?
Most dogs tolerate FlexDrops well. However, introducing any new supplement — especially one containing probiotics — can cause mild, temporary digestive changes in some dogs during the first few days. This is normal as the gut adjusts to the new probiotic strains.
To minimize this, start with half the recommended serving for the first 3–5 days, then build up to the full serving. Mix it into food rather than serving alone.
If your dog shows persistent vomiting, diarrhea, or any unusual reaction, stop use and consult your veterinarian. Dogs with sensitive stomachs, diagnosed conditions, or those on medication should always be cleared by a vet before starting any new supplement.
How do I know this is not just another overhyped supplement?
How do I know this is not just another overhyped supplement?
FlexDrops is built around a transparent formula, listed active amounts, third-party testing, and responsible support claims. It is not positioned as a cure, medication, or instant fix — it is daily supplemental support for dogs whose joints, skin, coat, and overall vitality deserve consistent care.
Is FlexDrops safe for senior dogs?
Is FlexDrops safe for senior dogs?
FlexDrops is especially suited for senior dogs because it is easy to serve and designed for daily wellness support. If your dog has a diagnosed condition, sudden mobility changes, or takes medication, check with your veterinarian before use.
Is FlexDrops only for dogs already slowing down?
Is FlexDrops only for dogs already slowing down?
No. FlexDrops can be used as part of a proactive daily routine for dogs of different ages and sizes. It is especially relevant for senior dogs, large breeds, active dogs, and dogs whose daily life includes stairs, couches, car rides, slick floors, walks, and play.
How long should I give FlexDrops before judging it?
How long should I give FlexDrops before judging it?
Joint and mobility support is not a one-dose event. Use FlexDrops consistently and watch everyday moments: rising after rest, stairs, walks, couch cuddles, car rides, and general willingness to move. Individual experiences vary, and meaningful support usually comes from the routine, not occasional use.
How much of each active ingredient is in each serving?
How much of each active ingredient is in each serving?
Per 2 droppers / 2 mL serving: Collagen Complex (Types I, II, III, V, X) 600mg, Glucosamine HCl 50mg, Chondroitin Sulfate 30mg, MSM 20mg, Hyaluronic Acid 10mg, Prebiotics (Inulin & FOS) 10mg, Biotin 4mg, and a Five-Strain Probiotic Blend 250 Million CFU.
What are the inactive ingredients?
What are the inactive ingredients?
Purified Water, Vegetable Glycerin, Natural Chicken Flavor, Potassium Sorbate, Sorbitol, and Citric Acid.
Can I use FlexDrops if my dog is already on medication?
Can I use FlexDrops if my dog is already on medication?
Ask your veterinarian before combining FlexDrops with prescription medication or other supplements. FlexDrops is a nutritional supplement, not a drug, and your vet can advise based on your dog’s health history.
Does FlexDrops replace vet care?
Does FlexDrops replace vet care?
No. FlexDrops is not a replacement for veterinary care, diagnosis, or prescribed treatment. If your dog has sudden, severe, or worsening mobility changes, or you are worried something medical is going on, your veterinarian should be your first stop.
What if I am worried I waited too long to start?
What if I am worried I waited too long to start?
You are not alone. Many pet parents notice small changes first — slower walks, stair hesitation, stiffness after rest, or less interest in play — and wonder if they should have acted sooner. FlexDrops gives you a simple daily support routine you can start now, while staying realistic and vet-compatible.
Our Promise to You
Try FlexDrops for 60 Days —
You’re Covered
Joint and mobility support works best as a daily routine, so we give you 60 days to see whether FlexDrops is a good fit for your dog.
If FlexDrops is not right for your dog within 60 days of delivery, contact our team with your order number and a brief note about your experience. We’ll review your request and refund your purchase price according to our guarantee policy.
No restocking fees. No return shipping required. Just a fair promise designed to help you try FlexDrops with confidence.
Start Today
More Walks. More Play.
More Good Years.
They still want to keep up with you. Their joints just need your help to do it. Start their daily mobility ritual today — and give yourself the quiet peace of knowing you did something about it before you wished you had.
60-Day Money-Back Guarantee · Free Worldwide Shipping · Easy Daily Drops