{"product_id":"koi-cbd-dog-biscuits-immune-support","title":"Koi CBD Dog Biscuits (Immune Support)","description":"\u003cstyle\u003e.mcr-product-page .mcr-product-hero h2{color:#10261f !important}.mcr-product-page .mcr-product-hero p{color:#1f2a24 !important}.mcr-product-page .mcr-product-hero .mcr-kicker{color:#b45309 !important}\n.mcr-product-hero h2{color:#fff !important}.mcr-product-hero .mcr-kicker{color:#f4d9a4 !important}.mcr-product-hero p{color:rgba(255,255,255,0.92) !important}\n\n:root { --mcr-green:#2f8f46; --mcr-green-dark:#17642c; --mcr-green-soft:#e9f8ee; --mcr-orange:#ff8a1f; --mcr-orange-dark:#b34e00; --mcr-yellow:#ffd84d; --mcr-cream:#fffaf0; --mcr-ink:#1f2a24; --mcr-muted:#5f6f66; --mcr-border:#d9eadf; --mcr-white:#ffffff; --mcr-shadow:0 12px 32px rgba(23,100,44,0.12); }\n.mcr-product-page{font-family:inherit;color:var(--mcr-ink);line-height:1.65;background:#fff;}\n.mcr-product-page *{box-sizing:border-box;}\n.mcr-wrap{max-width:1180px;margin:0 auto;padding:0 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td{padding:16px;border-bottom:1px solid #edf4ef;color:var(--mcr-muted);vertical-align:top;}\n.mcr-table strong{color:var(--mcr-green-dark);}\n.mcr-verdict{padding:34px;border-radius:26px;background:linear-gradient(135deg,rgba(47,143,70,0.96),rgba(23,100,44,0.98)),radial-gradient(circle at top right,rgba(255,216,77,0.32),transparent 30%);color:#fff;box-shadow:var(--mcr-shadow);}\n.mcr-verdict h2,.mcr-verdict h3{color:#fff;}\n.mcr-verdict p,.mcr-verdict li{color:rgba(255,255,255,0.9);}\n.mcr-callout{padding:28px;border-radius:24px;background:linear-gradient(135deg,#fffaf0,#ecfff1);border:1px solid var(--mcr-border);}\n.mcr-warning{padding:24px;border-radius:22px;background:linear-gradient(135deg,#fff4e5,#fffaf0);border:1px solid #ffd3a3;}\n.mcr-faq details{border:1px solid var(--mcr-border);border-radius:18px;padding:18px 20px;background:#fff;margin-bottom:12px;box-shadow:0 6px 18px rgba(23,100,44,0.05);}\n.mcr-faq summary{cursor:pointer;font-weight:900;color:var(--mcr-green-dark);font-size:18px;}\n.mcr-faq p{margin:12px 0 0;color:var(--mcr-muted);}\n.mcr-disclaimer{font-size:13px;color:var(--mcr-muted);background:#f7faf8;border:1px solid var(--mcr-border);border-radius:16px;padding:16px;}\n@media (max-width:880px){.mcr-product-grid,.mcr-grid-2,.mcr-grid-3{grid-template-columns:1fr;}.mcr-product-hero{padding:28px 20px;}}\n\u003c\/style\u003e\n\u003cdiv class=\"mcr-product-page\"\u003e\n\u003cdiv class=\"mcr-wrap\"\u003e\n\u003csection class=\"mcr-product-hero\"\u003e\n\u003cdiv class=\"mcr-product-grid\"\u003e\n\u003cdiv class=\"mcr-product-media\"\u003e\u003cimg alt=\"Koi CBD Dog Biscuits (Immune Support)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/1039\/7511\/files\/ImmuneSupport-Front-n.jpg?v=1780692568\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"mcr-product-content\"\u003e\n\u003cdiv class=\"mcr-kicker\"\u003e\n\u003cspan\u003e\u003c\/span\u003e MyCannabisReviews Product Pick\u003c\/div\u003e\n\u003ch2\u003eKoi CBD Dog Biscuits (Immune Support)\u003c\/h2\u003e\n\u003cp\u003eKoi Immune Support CBD Dog Biscuits carry full-spectrum hemp extract alongside blueberries, flaxseed and sweet potato, with hemp seed added for its omega-6 to omega-3 ratio and its fiber. It is the antioxidant-leaning member of Koi's biscuit range, aimed at general resilience rather than a specific complaint.\u003c\/p\u003e\n\u003cp\u003eOf the three functional ingredients, flaxseed and hemp seed are the ones doing measurable work — both are real fatty acid sources. Blueberry and sweet potato are good ingredients that get oversold; the antioxidant content of a few grams of dried blueberry in a biscuit is modest.\u003c\/p\u003e\n\u003cdiv class=\"mcr-rating-row\"\u003e\n\u003cspan class=\"mcr-pill mcr-score\"\u003eMCR Score: 8.3\/10\u003c\/span\u003e \u003cspan class=\"mcr-pill\"\u003eBlueberry + flaxseed\u003c\/span\u003e \u003cspan class=\"mcr-pill\"\u003eHemp seed omegas\u003c\/span\u003e \u003cspan class=\"mcr-pill\"\u003eAntioxidant blend\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mcr-btn-row\"\u003e\n\u003ca class=\"mcr-btn mcr-btn-primary\" href=\"https:\/\/track.revoffers.com\/aff_c?offer_id=178\u0026amp;aff_id=13356\u0026amp;aff_sub=koi-cbd-dog-biscuits-immune-support\u0026amp;aff_sub2=hero\u0026amp;url=https%3A%2F%2Fkoicbd.com%2Fproducts%2Fproduct-koi-cbd-dog-biscuits-immune-support\" rel=\"nofollow sponsored\" target=\"_blank\"\u003eCheck Price at Koi →\u003c\/a\u003e \u003ca class=\"mcr-btn mcr-btn-secondary\" href=\"\/blogs\/cannabis-reviews\/koi-cbd-for-dogs-review\"\u003eRead Our Full Review\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mcr-section mcr-verdict\"\u003e\n\u003ch2\u003eQuick Verdict: Who Is This For\u003c\/h2\u003e\n\u003cp\u003eBuy this if you want the daily-treat version of Koi's pet CBD and your dog has no particular problem to solve. It is the sensible default of the biscuit line: clean ingredients, decent fiber, nothing that will upset a normal dog.\u003c\/p\u003e\n\u003cp\u003eSkip it if you are trying to fix something. \"Immune support\" is the vaguest claim in the pet supplement vocabulary, and there is no dog for whom this biscuit is the correct treatment for an actual illness. For mobility, the Hip and Joint chews. For anxiety, the Calming line.\u003c\/p\u003e\n\u003cdiv class=\"mcr-btn-row\"\u003e\u003ca class=\"mcr-btn mcr-btn-primary\" href=\"https:\/\/track.revoffers.com\/aff_c?offer_id=178\u0026amp;aff_id=13356\u0026amp;aff_sub=koi-cbd-dog-biscuits-immune-support\u0026amp;aff_sub2=verdict\u0026amp;url=https%3A%2F%2Fkoicbd.com%2Fproducts%2Fproduct-koi-cbd-dog-biscuits-immune-support\" rel=\"nofollow sponsored\" target=\"_blank\"\u003eCheck Price at Koi →\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mcr-section\"\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cdiv class=\"mcr-table-wrap\"\u003e\n\u003ctable class=\"mcr-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBaked biscuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCBD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKoi full-spectrum hemp extract\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional additions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlueberry, flaxseed, sweet potato, hemp seed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFatty acids\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOmega-6 and omega-3 from hemp seed and flax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiber\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFrom hemp seed and sweet potato\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$29.99, $59.98 and $119.96 pack sizes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne of three sizes in stock at the time of writing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBest for\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEveryday treat with a functional ingredient list\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mcr-section\"\u003e\n\u003ch2\u003eWhat This Does Well\u003c\/h2\u003e\n\u003cdiv class=\"mcr-grid-3\"\u003e\n\u003cdiv class=\"mcr-card\"\u003e\n\u003ch3\u003eGenuinely good fiber\u003c\/h3\u003e\n\u003cp\u003eHemp seed and sweet potato give this biscuit real dietary fiber, which is more useful day to day than most of what gets marketed at dog owners. Firmer stools are an unglamorous but noticeable result.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mcr-card\"\u003e\n\u003ch3\u003eFlax and hemp seed are honest omegas\u003c\/h3\u003e\n\u003cp\u003eBoth are plant sources of alpha-linolenic acid. Dogs convert it less efficiently than they use marine omega-3, but it is a real ingredient doing a real thing, unlike a dusting of superfruit powder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mcr-card\"\u003e\n\u003ch3\u003eTreat-shaped, so it gets used\u003c\/h3\u003e\n\u003cp\u003eThe same argument as the Joint Support biscuit: the supplement your dog wants is the supplement your dog gets. Compliance beats formulation for a healthy animal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mcr-section\"\u003e\n\u003ch2\u003ePros and Cons\u003c\/h2\u003e\n\u003cdiv class=\"mcr-grid-2\"\u003e\n\u003cdiv class=\"mcr-card mcr-pros\"\u003e\n\u003ch3\u003ePros\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean ingredient list with real fiber and fatty acid sources\u003c\/li\u003e\n\u003cli\u003eGluten, dairy and GMO free\u003c\/li\u003e\n\u003cli\u003ePalatable enough to use as an everyday reward\u003c\/li\u003e\n\u003cli\u003eBatch COAs published by lot number\u003c\/li\u003e\n\u003cli\u003eSweet potato and blueberry suit dogs with poultry sensitivities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mcr-card mcr-cons\"\u003e\n\u003ch3\u003eCons\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\"Immune support\" is a marketing claim, not a clinical one\u003c\/li\u003e\n\u003cli\u003eAntioxidant content from dried fruit in a biscuit is small\u003c\/li\u003e\n\u003cli\u003eHard baked texture is wrong for dogs with dental problems\u003c\/li\u003e\n\u003cli\u003eTwo of three pack sizes were out of stock at the time of writing\u003c\/li\u003e\n\u003cli\u003ePlant omegas are less efficiently used by dogs than marine omegas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mcr-section\"\u003e\n\u003ch2\u003eWhat \"immune support\" actually means on a dog treat\u003c\/h2\u003e\n\u003cp\u003eThere is no supplement, CBD included, that has been shown to make a healthy dog's immune system work better. What good ingredients can do is supply nutrients an animal might otherwise be short of, support gut health through fiber, and avoid the additives that cause problems. This biscuit does all three, and that is a fair thing to buy it for. What it will not do is prevent illness, shorten a bout of kennel cough, or substitute for vaccination. If your dog is genuinely getting sick often, that is a diagnostic question for a vet, not a treat aisle question.\u003c\/p\u003e\n\u003cdiv class=\"mcr-warning\"\u003e\n\u003ch3\u003eOn drug testing\u003c\/h3\u003e\n\u003cp\u003eNot applicable to pets. These biscuits have no bearing on a human drug test and are not intended for people.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mcr-section mcr-callout\"\u003e\n\u003ch2\u003eWhere to Buy\u003c\/h2\u003e\n\u003cp\u003eSold direct from Koi. The biscuit line runs out of stock in specific pack sizes fairly often, so check availability on the size you want. If you have more than one dog, the largest pack is the only one that makes sense on price.\u003c\/p\u003e\n\u003cp\u003eKoi’s published refund policy gives a full refund on returns started within 90 days of purchase, and 50% back between 91 and 150 days. Shipping is free on orders over $69, and current discount codes are on our \u003ca href=\"\/blogs\/news\/koi-cbd-coupon-codes\"\u003eKoi coupon page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"mcr-btn-row\"\u003e\u003ca class=\"mcr-btn mcr-btn-primary\" href=\"https:\/\/track.revoffers.com\/aff_c?offer_id=178\u0026amp;aff_id=13356\u0026amp;aff_sub=koi-cbd-dog-biscuits-immune-support\u0026amp;aff_sub2=wheretobuy\u0026amp;url=https%3A%2F%2Fkoicbd.com%2Fproducts%2Fproduct-koi-cbd-dog-biscuits-immune-support\" rel=\"nofollow sponsored\" target=\"_blank\"\u003eCheck Price at Koi →\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"mcr-section mcr-faq\"\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this actually boost my dog's immune system?\u003c\/summary\u003e\n\u003cp\u003eNo supplement has been shown to do that in a healthy dog. What it does is provide good fiber, plant omegas and antioxidants in a treat with a clean label.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many can my dog have?\u003c\/summary\u003e\n\u003cp\u003eFollow the weight-based guidance on the box, and count them as part of the day's calories rather than extra.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich biscuit should I pick?\u003c\/summary\u003e\n\u003cp\u003eImmune Support for a general everyday treat, Joint Support if you want the turmeric, Calming for stressful events. All three carry the same Koi full-spectrum extract.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre they safe with my dog's food?\u003c\/summary\u003e\n\u003cp\u003eYes for a normal diet. If your dog is on a prescription or elimination diet, check the ingredient list against what the vet has restricted.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo they contain THC?\u003c\/summary\u003e\n\u003cp\u003eA trace, within the legal hemp limit, because the extract is full spectrum. Koi's pet spray is broad spectrum and contains none.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003cp class=\"mcr-disclaimer\"\u003eMyCannabisReviews may earn a commission from qualifying purchases made through links on this page, at no extra cost to you. We do not sell these products directly. Content is for adults 21+ and is informational only; it is not medical advice. Prices and specifications verified 28 August 2026 and change frequently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this actually boost my dog's immune system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No supplement has been shown to do that in a healthy dog. What it does is provide good fiber, plant omegas and antioxidants in a treat with a clean label.\"}},{\"@type\":\"Question\",\"name\":\"How many can my dog have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Follow the weight-based guidance on the box, and count them as part of the day's calories rather than extra.\"}},{\"@type\":\"Question\",\"name\":\"Which biscuit should I pick?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Immune Support for a general everyday treat, Joint Support if you want the turmeric, Calming for stressful events. All three carry the same Koi full-spectrum extract.\"}},{\"@type\":\"Question\",\"name\":\"Are they safe with my dog's food?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes for a normal diet. If your dog is on a prescription or elimination diet, check the ingredient list against what the vet has restricted.\"}},{\"@type\":\"Question\",\"name\":\"Do they contain THC?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A trace, within the legal hemp limit, because the extract is full spectrum. Koi's pet spray is broad spectrum and contains none.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"Koi","offers":[{"title":"Default Title","offer_id":49539567976707,"sku":null,"price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/5838\/6947\/files\/koi-cbd-dog-biscuits-immune-support.jpg?v=1787958174","url":"https:\/\/mycannabisreviews.com\/products\/koi-cbd-dog-biscuits-immune-support","provider":"My Cannabis Reviews","version":"1.0","type":"link"}