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The Missing Link

The Missing Link Hip & Joint + Probiotics Supplement 1lb Bag

  • Joint Supplement
  • 169.1 fl oz
  • 1 pound
  • 1
4.7/ 5 on Amazon3,600Amazon ratings1,000+bought last month4.5ProductDome score
  • Better rated than 80%
  • More reviewed than 78%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want joint support, coat health, and digestive probiotics combined in one food topper.

A broad-spectrum powder supplement combining joint-support compounds, omega fatty acids, and a probiotic strain in one food topper, aimed at owners who want multiple benefits from a single product.

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ProductDome scorecard

How it ranks among the 92 joint supplements we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.7

4.7★ across 3,600 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,600 ratings4.4

3,600 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 92 joint supplements we track - how the scorecard works · full joint supplements data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Missing Link's Hip & Joint powder is a 1 lb superfood supplement blending glucosamine, chondroitin, MSM, omega fatty acids, and a probiotic strain, meant to be sprinkled over a dog's regular food.

What sets this apart from a plain glucosamine tablet is the breadth of the formula, joint-support compounds sit alongside omega-3s, a named probiotic strain (Bacillus coagulans at 288 million CFU), and whole-food ingredients like kelp and alfalfa. It reads more like a multi-purpose superfood topper than a narrow joint pill.

  • 16 oz powder bag
  • 440 mg glucosamine HCl per serving
  • 288 million CFU Bacillus coagulans probiotic
  • Backed by manufacturer money-back guarantee

Who it's for

Owners looking for one powder that covers joint support, coat condition, and digestive health together, rather than dosing separate supplements. Dogs with beef, fish, or shellfish allergies should check the allergen list before use, since all three appear in the ingredients.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Combines glucosamine, chondroitin, and MSM in one powder
  • Includes a named probiotic strain at 288 million CFU
  • Whole-food ingredients like kelp and alfalfa
  • Sprinkles directly onto regular food
What to check first
  • Contains beef, fish, and shellfish allergens

Performance notes

Glucosamine and chondroitin are dosed here at 440 mg and 100 mg per serving respectively to support cartilage, while MSM and omega fatty acids from flaxseed round out the anti-inflammatory side. The 288 million CFU of Bacillus coagulans adds a digestive angle less common in straight joint supplements, meant to support gut health alongside the joint-focused ingredients.

Specifications

BrandThe Missing Link
Model70519
Dimensions & fit
Item Weight1 pound
Capacity & performance
Volume169.1 fl oz
Included components
Unit Count1 pound
Included ComponentsNo media components
Other details
Number Of Items1
Best Sellers Rank#6,071 in Pet Supplies (See Top 100 in Pet Supplies) #92 in Dog Hip & Joint Care
Customer Reviews{'ratings_count': '3,694', 'stars': '4.7'}
Item Type NameMissing Link
Specific Uses For ProductHips & Joints
Allergen InformationBeef, Fish, Shellfish
Upc782510255193 626211272564 885288255058 740023246879 782510250334
Active IngredientsActive ingredients per 3 tsp. (8 g) Omega 3 Fatty Acids (Flaxseed Source) 950 mg Glucosamine HCl (Shellfish Source) 440 mg Omega 9 Fatty Acids (Flaxseed Source) 400 mg Omega 6 Fatty Acids (Flaxseed Source) 340 mg Rice Bran 280 mg Methylsulfonylmethane (MSM) 250 mg Nutritional Yeast (Saccharomyces cerevisiae) 220 mg Chondroitin Sulfate (Bovine Source) 100 mg Fructooligosaccharide (Prebiotic) 72 mg Microcrystalline Hydroxyapatite Calcium (MCH-Cal™) 48 mg Taurine 45 mg Yucca Schidigera Extract 45 mg Kelp 8 mg Hyaluronic Acid 5 mg Zinc Methionine Complex 4.9 mg Selenium Yeast 1.4 mg Pyridoxine Hydrochloride (Vitamin B6) 0.7 mg Total Probiotic Microorganisms (Bacillus coagulans) 288,000,000 CFU Inactive Ingredients Alfalfa, Barley Grass, Beef Liver, Carrot, Lecithin, Molasses, Natural Flavoring, Oyster, Salmon, Soy Lecithin, Sunflower Seed.
Item FormPowder
Manufacturer Part Number70519
Model Number70519
Target SpeciesDog
AsinB000SSN04M
FlavorSupplement Powder
ManufacturerW.F. YOUNG, INC.

How it compares

This product against the closest alternatives we track in joint supplements.

ProductAmazon ratingRatingsProductDome score
The Missing Link Hip & Joint + Probiotics Supplement 1lb BagThis product4.7 / 53,6004.5 / 5
Nutramax Cosequin for Dogs Joint Health SupplementNutramax4.7 / 579,0174.6 / 5
VetriScience Extra Strength Hip & Joint Supplement for DogsVETRISCIENCE4.6 / 58,9744.6 / 5
VetIQ Maximum Strength Hip & Joint Supplement for Dogs 90 Soft Chews with Glucosamine MSM…VetIQ4.6 / 529,8004.5 / 5
Senior Hemp Hip and Joint Supplement for DogsSenior4.5 / 510,2004.5 / 5
Frequently asked

Questions about the The Missing Link 70519

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How is this supplement given to a dog?

It's a powder meant to be mixed into the dog's regular food.

Does it contain probiotics as well as joint ingredients?

Yes, it includes 288 million CFU of Bacillus coagulans alongside glucosamine, chondroitin, and MSM.

Are there any allergens to watch for?

The label lists beef, fish, and shellfish as allergen information.