Ollin

Ingredients Directory

Dive deeper and see why each scientifically-backed ingredient matters.

Turkey Bone Powder

turkey bones are naturally rich in collagen, gelatin, and essential amino acids—making them a gentle, nourishing base for daily wellness support.

Supports: Join & Mobility, Gut & Digestion, Skin & Coat, Cognitive & Nervous System

Sourced from: human-grade, USDA-inspected turkey bones sourced from trusted U.S. farms.
Simmered: 18+ hours for nutrient density
Drying method: Low-heat dehydrated to preserve function
Flavor: Rich and savory with a mild, meaty aroma—dogs love it.

Supporting Study: Collagen Hydrolysates & Joint Support in Dogs with Osteoarthritis 2024 Nov 24

Mariene Peptides

Marine peptides are small protein fragments derived from the hydrolysis (breaking down) of fish collagen or protein (e.g., from fish skin, scales, or byproducts). Typically sourced from cold water fish.

Supports: Joint & Mobility, Skin & Coat, Muscle Recovery, Cognitive & Nervous System

Sourced from: Wild-caught fish
Type: Type I collagen (most abundant in skin & bone)
Processing: Hydrolyzed for max absorption
Flavor: Neutral taste, pet-approved

Supporting Study: Unveiling the effects of shrimp hydrolysate as a dietary ingredient in healthy adult Beagle dogs 2024 Jan 3

Pumpkin

Pumpkin powder is made from gently dehydrated, non-GMO pumpkin flesh—delivering a potent source of soluble and insoluble fiber, vitamins, and antioxidants. It’s nature’s go-to digestive aid and a daily staple for smoother stools and happier tummies.

Supports: Gut & Digestion, Aids in Weight Management, Supports Immune

Made from: 100% pumpkin flesh
Processing: Gently dried, no additives or fillers
Rich in: Fiber, beta-carotene, potassium, antioxidants
Flavor: Mild and naturally sweet—dogs love it

Supporting Study: A prospective multicenter study of the efficacy of a fiber-supplemented dietary intervention in dogs with chronic large bowel diarrhea 2022 Jun 24

Chicory Root

Chicory root (Cichorium intybus) is a fibrous, nutrient-dense root best known for its high concentration of inulin, a natural prebiotic fiber. In dogs, it helps feed beneficial gut bacteria, supports digestion, and contributes to healthy stool quality. Chicory root is a source of vitamins B6 and C, potassium, and manganese, supporting canine immune systems, bone health, and more.

Supports: Gut & Digestion, Supports Immune Health, Nutrient Absorption

Sourced From: Cichorium intybus (chicory) root
Processing: Gently dried and ground; no additives or fillers
Rich In: Inulin (prebiotic fiber), oligofructose
Flavor: Mildly sweet, earthy

Supporting Study: Chicory root powder included as a prebiotic in different cereal-based diets for dogs: Influences on gut health, metabolic and immunological status

Turmeric Root

Turmeric (Curcuma longa) a root traditionally used in Ayurvedic and Eastern medicine. Its active compound, curcumin, is well-researched for its anti-inflammatory, antioxidant, and antimicrobial properties. When formulated for dogs, it becomes a gentle yet effective supplement for long-term wellness.

Supports: Joint & Mobility, Supports Immune, Skin & Allergy, Antimicrobial Defense

Sourced from: Curcuma longa root
Processing: Gently dried and ground; no additives or fillers
Rich in: Curcumin (a powerful polyphenol), antioxidants, anti-inflammatory compounds
Flavor: Earthy, slightly bitter, mildly warming

Supporting Study: Turmeric and Curcumin—Health-Promoting Properties in Humans versus Dogs 2023 Sep 26

Blueberry

Made from gently dried and ground whole blueberries—packed with natural antioxidants, vitamins, and phytonutrients that support brain function, immune defense, and cellular health in dogs. This sweet, functional superfruit is a tasty way to support long-term wellness.

Supports: Brain Health & Cognitive Function, Supports Immune, Gut & Anti-inflammatory, Cardiovascular, Skin & Eye

Sourced from: Whole, ripe blueberries
Processing: Gently dried and powdered; no additives or sweeteners
Rich In: Anthocyanins, vitamin C, vitamin K, fiber, antioxidants
Flavor: Naturally sweet and fruity—dogs love it

Supporting Study: Effects of dietary supplementation with a mixed blueberry and grape extract on working memory in aged beagle dogs

Biotin (B7)

A water-soluble B-vitamin that plays a critical role in maintaining healthy skin, coat, and nails in dogs. Biotin helps support cellular energy production and keratin synthesis—making it a key nutrient for that daily glow-up.

Supports: Skin & Coat Health, Nail Strength, Cellular Energy, Nervous System Function

Sourced from: Whole, ripe blueberries
Processing:Carefully purified and tested to ensure it's safe, effective, and easy for dogs to absorb
Rich In: Vitamin B7 (biotin)
Flavor:Neutral; no taste or smell

Supporting Study: Clinical study on the effect of biotin on skin conditions in dogs

Zinc Glutamate

An essential trace mineral compound that combines zinc with glutamic acid to enhance absorption and bioavailability in dogs. Zinc glutamate supports immune health, skin and coat integrity, wound healing, and overall cellular function.

Supports: Immune Support, Skin & Coat Health

Sourced from: Zinc glutamate, a bioavailable zinc chelate form designed for optimal uptake in dogs
Processing:Purified and standardized to ensure safety, potency, and easy digestion
Rich In: Zinc
Flavor: Mild-neutral

Supporting Study: Zinc in Dog Nutrition, Health and Disease: A Review

Watermelon

A sweet, refreshing source of hydration and wellness support for pups. Watermelon powder delivers natural electrolytes and antioxidants that help support heart function, digestion, and skin health.

Supports: Skin & Coat, Heart Health, Digestive Support

Sourced From: Whole watermelon fruit (Citrullus lanatus)
Processing: Gently dried and milled into a powder without additives or fillers
Rich In: Lycopene, potassium, vitamin A, vitamin C
Flavor: Naturally sweet and fruity

Wheatgrass

A nutrient-dense green superfood packed with antioxidants, chlorophyll, and enzymes.

Supports: Gut Support, Immune Support, May help with Breath

Sourced From: Young shoots of the wheat plant (Triticum aestivum), typically harvested within 7–10 days of sprouting.
Processing: Grown without pesticides, then gently dehydrated at low temperatures and ground into a fine powder to preserve nutrients.
Rich In: Chlorophyll, vitamins A, C, E, iron, magnesium, calcium, and digestive enzymes.
Flavor: Mildly grassy and earthy

Supporting Study: Oxidative stress and food supplementation with antioxidants in therapy dogs

Coconut

Coconut powder is a nutrient-rich, dog-friendly ingredient made from dried coconut meat. It provides a natural source of healthy fats and fiber, supporting skin, coat, and digestive health. Thanks to its high lauric acid content, it also offers immune-supporting properties and can help reduce inflammation.

Supports: Skin & Coat, Digestion Support, Immune Support, Energy Boost

Sourced From: The white meat of mature coconuts (Cocos nucifera).
Processing: Gently dried and finely ground with no added sugars or fillers to preserve natural oils and nutrients.
Rich In: Medium-chain triglycerides (MCTs), lauric acid, fiber, and healthy fats that support energy and skin health.
Flavor: Naturally sweet and nutty

Supporting Study: Dietary supplementation with medium-chain TAG has long-lasting cognition-enhancing effects in aged dogs