Peaceful Pooch Supplement
Verified Jun 16, 2026
This is a powdered calming supplement for dogs that you sprinkle over their regular food. It uses a blend of plant-based ingredients like chamomile, passion flower, valerian root, milk thistle seed, kelp, and flax meal along with melatonin to help support relaxation and overall well-being. It’s intended for dogs who may need a little extra help staying calm during stressful events like fireworks, storms, or separation.
This is a thoughtfully formulated calming supplement that relies on a mix of herbs plus melatonin, rather than pharmaceuticals, to support relaxation in dogs. The inclusion of flax, kelp, and milk thistle seed also suggests some potential support for general wellness and liver function. As with any supplement, responses can be individual, and it should be used alongside, not instead of, behavioral approaches and guidance from your veterinarian—especially if your dog has existing medical conditions or takes other medications.
The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.
KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.
At a Glance
KibbleLab Review
Strengths
- Multiple calming botanicals (chamomile, passion flower, valerian root) combined with melatonin, which is commonly used in dogs under veterinary guidance for anxiety and sleep regulation.
- Added flax meal and kelp may provide beneficial fatty acids and trace nutrients that support overall health.
- Milk thistle seed is often used to support liver function, which can be helpful when using any product regularly.
- Easy-to-use powder you can sprinkle on food, with clear weight-based dosing instructions.
Considerations
- This is a supplement, not a complete diet, so it should only be used alongside a balanced dog food rather than as a primary nutrition source.
- Melatonin and herbal calming agents can interact with other medications or underlying conditions, so it’s important to check with your veterinarian before using it, especially for dogs with liver disease, seizures, or those on sedatives.
- Herbal blends can cause digestive upset in some sensitive dogs, so starting at the low end of the dose and monitoring for vomiting, diarrhea, or behavior changes is wise.
- Effects of herbal products can vary quite a bit between individual dogs; some may show clear benefit, while others may have minimal response.
Full Ingredient List
Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.
Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.
Top 5 Ingredients Explained
01
Nutrient Blend
A “Nutrient Blend” in pet food typically refers to a vitamin and mineral premix added to ensure the diet meets essential micronutrient requirements and helps make the product complete and balanced for dogs and/or cats. These blends support growth, immune function, skin/coat and bone health, but formulations vary — quality and correct dosing matter because imbalances or excesses of some vitamins or minerals can be harmful, so choose foods formulated to recognized standards (e.g., AAFCO/NRC).
02
Kelp
Kelp is a dried seaweed ingredient used in dog and cat foods primarily for trace minerals (notably iodine), vitamins, fiber, and natural flavor rather than as a significant protein or energy source. It can support skin, coat and general micronutrient intake, but iodine levels are highly variable and excessive iodine or contaminants from poorly sourced kelp can affect thyroid function or introduce heavy metals, so pets with thyroid disease should have intake discussed with their veterinarian and products should come from reputable suppliers.
03
Flaxseed
Flaxseed is used in pet foods as a plant-based source of alpha‑linolenic acid (ALA) omega‑3, soluble and insoluble fiber, and modest protein, often added to support skin and coat condition, digestive health, and kibble texture; ground seed or flaxseed oil is more digestible than whole seed. Dogs can partially convert ALA to long‑chain EPA/DHA but cats convert ALA poorly and therefore still need marine sources for essential DHA/EPA; flax is calorie‑dense, prone to oxidation if not stabilized, and contains lignans (phytoestrogens) and trace cyanogenic compounds, so it should be processed and used in moderation.
04
Chamomile
Chamomile is an herbal botanical commonly used in pet supplements, treats and topical preparations as a mild calming, anti‑inflammatory and digestive aid rather than a primary nutrient source, with flavonoids and terpenoids that can help soothe gastrointestinal upset, skin irritation and mild anxiety in dogs and cats. It is generally safe in small, properly formulated amounts but can trigger allergic reactions in animals sensitive to the Asteraceae family, may interact with blood‑thinning medications, and concentrated essential oils or extracts should be avoided without veterinary guidance.
05
Passiflora Incarnata
Passiflora incarnata (passionflower) is a botanical ingredient used in pet supplements and calming treats for its mild sedative and anxiolytic properties rather than as a nutrient; it contains flavonoids and alkaloids that are thought to influence nervous system activity in dogs and cats. While it may help reduce mild anxiety or promote relaxation, evidence in pets is limited and it should be used cautiously—avoid combining with other central nervous system depressants, and consult your veterinarian before use in pregnant or nursing animals or pets on medications due to potential interactions and dosing concerns.
Product Details & Brand
Product Specs
Brand
Healthy Dogma is a natural pet food and supplement brand that provides holistic nutrition options for dogs and cats, including grain-free foods, supplements, treats, and health aids. The brand targets health-conscious pet owners seeking clean-label, minimally processed, U.S.-made products.
Visit Healthy DogmaManufacturer
Healthy Dogma manufactures its products in the United States with oversight on ingredient sourcing and in-house production quality control. The company emphasizes natural ingredients and avoids chemical preservatives or fillers, though formal third-party certifications are not publicly listed.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Healthy Dogma Peaceful Pooch Supplement has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has Healthy Dogma ever been recalled?
We have no recalls on record for Healthy Dogma. We monitor the FDA Pet Food Recall Database daily.
How does KibbleLab rate foods?
Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.
Is KibbleLab a substitute for veterinary advice?
No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.
Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.
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