Kymata Health CBD Guide
Best CBD oils for dogs, ranked
Pet CBD brands scored on lab data. Always involve your veterinarian.
Dog owners have more trial data to go on than most CBD buyers: several placebo-controlled osteoarthritis studies and a seizure trial. But pet products are also less accurately labelled than human oils. Below we rank every brand we found that sells a dog CBD oil, scoring the pet product itself and only pet-specific independent tests.
Top 5 by score
NuLeaf Naturals
Full Spectrum Pet CBD Oil (3,000 mg)$107.41 one-time · 3,000 mg CBD · full spectrum
Kymata analysis: Scores 71.9/100, rank 1. Strongest pillar: Third-party testing & COA transparency (100/100). Weakest: THC compliance (from Dec 11, 2026) (0/100; Pet product contains THC). The listed product works out to $0.036 per mg of CBD.
Note: Most full-spectrum products do not ship to Washington and several other states.
Score breakdown · 71.9/100
CBDfx
CBD Oil for Dogs (250 mg)$29.99 one-time · $22.49 subscribe · 250 mg CBD · broad spectrum
Kymata analysis: Scores 66.7/100, rank 2. Strongest pillar: Third-party testing & COA transparency (100/100). Weakest: Certifications (20/100; cGMP). The listed product works out to $0.120 per mg of CBD.
Note: Subscribe & Save is pre-selected; choose "One-time purchase" if you do not want a subscription. Also sells delta-9 THC products.
Score breakdown · 66.7/100
Pet Releaf
USDA Organic Stress Releaf CBD Oil (600 mg)$80.99 one-time · $68.84 subscribe · 600 mg CBD · full spectrum · Organic ashwagandhaLatest COA (batch 0426FS615) measured total THC not detected.
Kymata analysis: Scores 66.1/100, rank 3. Strongest pillar: Third-party testing & COA transparency (100/100). Weakest: Potency accuracy (independent tests) (0/100; Independent tests not published). The listed product works out to $0.135 per mg of CBD.
Score breakdown · 66.1/100
CBDistillery
600mg CBD Pet Wellness Tincture (0% THC, broad spectrum)$31.50 one-time · 600 mg CBD · broad spectrum
Kymata analysis: Scores 63.3/100, rank 4. Strongest pillar: Value ($ per mg CBD) (86.8/100). Weakest: Customer ratings (0/100; Trustpilot 2.6 from 4 reviews (too few to score)). The listed product works out to $0.052 per mg of CBD.
Note: Trustpilot shows 2.6 from 4 reviews on an unclaimed profile, far from the "50,000 five-star reviews" on its own site.
Score breakdown · 63.3/100
cbdMD
Broad Spectrum CBD Dog Oil Tincture (300 mg)$24.99 one-time · 300 mg CBD · broad spectrum
Kymata analysis: Scores 62.7/100, rank 5. Strongest pillar: Third-party testing & COA transparency (100/100). Weakest: Certifications (0/100; None published). The listed product works out to $0.083 per mg of CBD.
Note: Heavily promotes delta-9 THC products alongside CBD.
Score breakdown · 62.7/100
How we score: the published rubric
Every brand gets one score from 0 to 100. Each pillar is scored 0–100 from the sources linked in the table, then weighted. Anything a brand does not publish scores 0 and is labelled “not published”. Commission is not an input: brands we earn nothing from are scored the same way, and medals go to the three highest scores. Data verified Oct 9, 2026.
| Pillar | Weight | How it is scored |
|---|---|---|
| Third-party testing & COA transparency | 30% | From the latest flagship certificate of analysis (COA) we opened: COAs matched to your batch (20), an ISO/IEC 17025-accredited lab stated on the COA or the lab’s own accreditation page (20), and heavy metals, pesticides, residual solvents and microbials each tested (15 apiece). |
| Certifications | 15% | USDA Organic (30), U.S. Hemp Authority (30), a cGMP certification claim (20), Leaping Bunny (10), other seals such as B Corp or the NASC Quality Seal (10). Capped at 100. |
| Potency accuracy (independent tests) | 15% | Only lab tests a third party paid for (Leafreport market reports, Forbes Health). Each product: within 5% of the label 100, within 10% 85, within 20% 60, within 30% 30, further off 0; averaged. The brand’s own COAs do not count here. |
| THC compliance (from Dec 11, 2026) | 15% | Federal law will cap finished hemp products at 0.4 mg total THC per container. A THC-free CBD oil with non-detect THC confirmed on a COA or independent test scores 100; a THC-free oil on the brand’s word 60; THC-free only as gummies or capsules 30; none 0. For pets we score the ranked pet product itself. |
| Value ($ per mg CBD) | 15% | One-time price divided by the labelled CBD in the ranked product. $0.03/mg or less scores 100, $0.20/mg or more scores 0, straight line in between. Subscription and member prices are shown but not scored. |
| Customer ratings | 10% | Trustpilot TrustScore × 20, only when the profile has at least 25 reviews (fewer scores 0). The brand’s own on-site reviews are not used. |
Full ranking: every brand we scored
| # | Brand and product | Score | Third-party testing & COA transparency (30%) | Certifications (15%) | Potency accuracy (15%) | THC compliance (15%) | Value (15%) | Customer ratings (10%) | Link |
|---|---|---|---|---|---|---|---|---|---|
| 1 · gold | NuLeaf NaturalsFull Spectrum Pet CBD Oil (3,000 mg)$107.41 one-time · 3,000 mg CBD · full spectrum | 71.9 | 100Batch-matched COAs; ISO/IEC 17025 lab; 4 of 4 contaminant panels | 50USDA Organic, cGMP | 851 independent test: +9.1% vs label | 0Pet product contains THC | 97$0.036 per mg CBD | 72Trustpilot 3.6 from 71 reviews | Sold at nuleafnaturals.com |
| 2 · silver | CBDfxCBD Oil for Dogs (250 mg)$29.99 one-time · $22.49 subscribe · 250 mg CBD · broad spectrum | 66.7 | 100Batch-matched COAs; ISO/IEC 17025 lab; 4 of 4 contaminant panels | 20cGMP | 601 independent test: +19.4% vs label | 60THC-free pet product (brand claim) | 47$0.120 per mg CBD | 86Trustpilot 4.3 from 1,719 reviews | View at CBDfxPaid link |
| 3 · bronze | Pet ReleafUSDA Organic Stress Releaf CBD Oil (600 mg)$80.99 one-time · $68.84 subscribe · 600 mg CBD · full spectrum · Organic ashwagandhaLatest COA (batch 0426FS615) measured total THC not detected. | 66.1 | 100Batch-matched COAs; ISO/IEC 17025 lab; 4 of 4 contaminant panels | 40USDA Organic, NASC Quality Seal | 0Independent tests not published | 100Pet product tested THC non-detect | 38$0.135 per mg CBD | 94Trustpilot 4.7 from 75 reviews | Sold at petreleaf.com |
| 4 | CBDistillery600mg CBD Pet Wellness Tincture (0% THC, broad spectrum)$31.50 one-time · 600 mg CBD · broad spectrum | 63.3 | 65Batch-matched COAs; ISO/IEC 17025 not stated; 3 of 4 contaminant panels | 60U.S. Hemp Authority, cGMP, Leaping Bunny | 851 independent test: +6.8% vs label | 60THC-free pet product (brand claim) | 87$0.052 per mg CBD | 0Trustpilot 2.6 from 4 reviews (too few to score) | CBDistillery website |
| 5 | cbdMDBroad Spectrum CBD Dog Oil Tincture (300 mg)$24.99 one-time · 300 mg CBD · broad spectrum | 62.7 | 100Batch-matched COAs; ISO/IEC 17025 lab; 4 of 4 contaminant panels | 0None published | 602 independent tests: +10.2%, +14.8% vs label | 60THC-free pet product (brand claim) | 69$0.083 per mg CBD | 44Trustpilot 2.2 from 27 reviews | Sold at cbdmd.com |
| 6 | Honest PawsWell CBD Oil Tincture for Dogs (125 mg)$17.61 one-time · $14.97 subscribe · 125 mg CBD · full spectrumBuy-once price on Oct 9, 2026 (list price $24.95). | 59.9 | 100Batch-matched COAs; ISO/IEC 17025 lab; 4 of 4 contaminant panels | 40USDA Organic, NASC Quality Seal | 714 independent tests: +3.9%, -9.7%, -32.3%, +0.9% vs label | 0Pet product contains THC | 35$0.141 per mg CBD | 80Trustpilot 4 from 3,134 reviews | Sold at honestpaws.com |
| 7 | Lazarus NaturalsCalming Pet Tincture (600 mg)$20.00 one-time · $17.00 subscribe · 600 mg CBD · full spectrum | 57.2 | 80Batch-matched COAs; ISO/IEC 17025 not stated; 4 of 4 contaminant panels | 30USDA Organic | 582 independent tests: -5.9%, +20.1% vs label | 0Pet product contains THC | 98$0.033 per mg CBD | 54Trustpilot 2.7 from 42 reviews | Sold at lazarusnaturals.com |
| 8 | Cornbread HempFull Spectrum CBD Oil for Pets (750 mg)$49.99 one-time · $39.99 subscribe · 750 mg CBD · full spectrum | 55.3 | 100Batch-matched COAs; ISO/IEC 17025 lab; 4 of 4 contaminant panels | 30USDA Organic | 0Independent tests not published | 0Pet product contains THC | 78$0.067 per mg CBD | 90Trustpilot 4.5 from 234 reviews | Sold at cornbreadhemp.com |
| 9 | MedterraDaily Relief Pet CBD Tincture (300 mg)$24.99 one-time · $18.74 subscribe · 300 mg CBD | 47.6 | 80Batch-matched COAs; ISO/IEC 17025 not stated; 4 of 4 contaminant panels | 30U.S. Hemp Authority | 0Independent tests not published | 0THC-free status not published | 69$0.083 per mg CBD | 88Trustpilot 4.4 from 348 reviews | Medterra website |
| 10 | ElleVet SciencesHemp CBD Oil for Dogs (15 mL, 70 mg/mL CBD + CBDA)$79.00 one-time · $67.15 subscribe · 1,050 mg CBD · full spectrum1,050 mg is CBD + CBDA combined (70 mg/mL × 15 mL). ElleVet’s blend was the product used in the Cornell 2018 osteoarthritis trial. | 35 | 80Batch-matched COAs; ISO/IEC 17025 not stated; 4 of 4 contaminant panels | 0None published | 0Independent tests not published | 0Pet product contains THC | 73$0.075 per mg CBD | 0Trustpilot 3.2 from 1 reviews (too few to score) | ElleVet Sciences website |
| 11 | HolistaPetBroad-Spectrum CBD Oil for Dogs$29.95 one-time · $23.96 subscribe · broad spectrumSold in 150–3,000 mg strengths; the $29.95 price was not tied to a strength on the page, so value is not scored. | 32.6 | 20Batch-matched COAs; ISO/IEC 17025 not stated; 0 of 4 contaminant panels | 20cGMP | 0Independent tests not published | 100Pet product tested THC non-detect | 0Price per mg not published | 86Trustpilot 4.3 from 4,607 reviews | Sold at holistapet.com |
What the dog studies show
A Cornell trial in dogs with osteoarthritis found 2 mg/kg twice daily lowered pain scores and raised activity versus placebo; another study agrees, but a 2021 pilot found no difference.[1][2][3]
For seizures, CBD added to standard medicines reduced seizure frequency in a small trial without increasing the share of dogs that responded.[4]
How to choose a dog CBD oil
Choose a pet-specific oil (no xylitol, no THC if possible), with a COA for your batch that covers heavy metals and pesticides. Dose by weight as your veterinarian directs. Never give a dog a human gummy.[5][6]
Read our full guide: CBD for dogs: evidence, doses and safety.
Learn more
Frequently asked questions
How much CBD can I give my dog?
Studies used about 2 mg per kg of body weight twice daily for osteoarthritis. Your veterinarian should set the dose, especially if your dog takes other medicines.
Is full-spectrum CBD safe for dogs?
Dogs are sensitive to THC, and THC toxicosis is a common emergency. Many vets prefer THC-free pet products. Ask yours.
Can I give my dog human CBD?
Not without your vet’s advice. Human products can contain xylitol, THC or flavorings that are unsafe for dogs, and doses are not set for pets.
Sources
- Gamble LJ et al. Pharmacokinetics, safety and clinical efficacy of CBD in osteoarthritic dogs. Front Vet Sci 2018
- Verrico CD et al. Randomized, double-blind, placebo-controlled study of daily CBD for canine osteoarthritis pain. Pain 2020
- Mejia S et al. Effect of CBD on naturally occurring osteoarthritis pain: pilot study in dogs. J Am Anim Hosp Assoc 2021
- McGrath S et al. Randomized blinded trial of oral CBD added to antiepileptic drugs in dogs with idiopathic epilepsy. JAVMA 2019
- Dunayer EK, Gwaltney-Brant SM. Acute hepatic failure and coagulopathy associated with xylitol ingestion in eight dogs. JAVMA 2006
- Meola SD et al. Trends in marijuana toxicosis in dogs in a state with legalized medical marijuana: 125 dogs. J Vet Emerg Crit Care 2012
Where every number comes from
Brand pages, COAs and review sites are listed as text; government and journal sources are linked. Dates are when we read the source.
NuLeaf Naturals
- COA: SC Labs (Denver, CO), issued 2026-05-05. https://nuleafnaturals.com/cdn/shop/files/D617H519.pdf SC Labs Colorado publishes its ISO/IEC 17025:2017 (PJLA) certificate; the COA footer says only "CDPHE Certified".
- THC: Sells a broad-spectrum THC-free oil; we did not open its COA. (https://nuleafnaturals.com/products/broad-spectrum-cbd-oil, 2026-10-09)
- USDA Organic: yes. Product page says "USDA Certified Organic"; Leafreport (2023) said it found no USDA certification on file. (https://nuleafnaturals.com/products/broad-spectrum-cbd-oil)
- cGMP: yes. "One of a handful of hemp oil manufacturers with a cGMP certification." (https://nuleafnaturals.com/pages/lab-reports)
- Independent test (human): NuLeaf Naturals CBD Oil (240 mg), labelled 240 mg CBD, measured 232.8 mg (-3%). Leafreport CBD oil market report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/market-report-cbd-industry-has-come-a-long-way-in-improving-the-quality-and-accuracy-of-its-products-4614
- Independent test (pet): NuLeaf Naturals Pet CBD Oil (300 mg), labelled 300 mg CBD, measured 327.295 mg (+9.1%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Ratings: Trustpilot 3.6 from 71 reviews, read 2026-10-09. https://www.trustpilot.com/review/nuleafnaturals.com
- Price: https://nuleafnaturals.com/products/full-spectrum-hemp-cbd-pet-oil-60mg-ml, 2026-10-09
- Published offer: Free Cabana Club membership unlocks member prices (2026-10-09)
CBDfx
- COA: Ethos Analytics Laboratory (Phoenix, AZ; ISO/IEC 17025 Acc #117798 on COA), issued 2025-07-02. https://cdn.shopify.com/s/files/1/0693/9757/7879/files/CBD_FX_Tincture_Wellness_500mg_0625WT500_07_02_2025.pdf Lot-numbered, dated reports per product; no batch-number search box.
- THC: Wellness Tincture (broad spectrum) COA: total THC not detected. (https://cdn.shopify.com/s/files/1/0693/9757/7879/files/CBD_FX_Tincture_Wellness_500mg_0625WT500_07_02_2025.pdf, 2026-10-09)
- cGMP: yes. Product pages carry a "CGMP certified" badge; About page: produced in cGMP facilities. (https://cbdfx.com/pages/about)
- Independent test (human): CBDfx Hemp Tincture (500 mg), labelled 500 mg CBD, measured 519.18 mg (+3.84%). Leafreport CBD oil market report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/market-report-cbd-industry-has-come-a-long-way-in-improving-the-quality-and-accuracy-of-its-products-4614
- Independent test (human): CBDfx Calming Tincture (500 mg CBD), labelled 500 mg CBD, measured 869.43 mg (+73.89%). Leafreport sleep products report (Infinite Chemical Analysis Labs), published 2022-10-16. https://www.leafreport.com/education/most-cbd-sleep-products-are-mislabeled-16067
- Independent test (pet): CBDfx CBD Oil for Pets (250 mg), labelled 250 mg CBD, measured 298.533 mg (+19.41%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Ratings: Trustpilot 4.3 from 1719 reviews, read 2026-10-09. https://www.trustpilot.com/review/cbdfx.com
- Price: https://cbdfx.com/products/cbd-pets-hemp-oil-600mg, 2026-10-09
- Published offer: Subscribe & Save 25% (pre-selected on product pages); free shipping over $75 (2026-10-09)
Pet Releaf
- COA: SC Labs (Denver, CO), issued 2026-05-13. https://petreleaf.com/pages/product-testing Latest flagship COA read: Stress Releaf 600 mg, batch 0426FS615. SC Labs Colorado publishes its ISO/IEC 17025:2017 (PJLA) certificate.
- THC: Oils are marketed full spectrum; no THC-free pet oil is sold. (https://petreleaf.com/collections/oils, 2026-10-09)
- USDA Organic: yes (https://petreleaf.com/products/stress-releaf-hemp-oil-organic)
- Ratings: Trustpilot 4.7 from 75 reviews, read 2026-10-09. https://www.trustpilot.com/review/petreleaf.com
- Price: https://petreleaf.com/products/stress-releaf-hemp-oil-organic, 2026-10-09
- Published offer: 15% off your first order for email sign-up (2026-10-09)
CBDistillery
- COA: Murray-Brown Laboratories (Northglenn, CO), issued 2022-08-15. https://balancedhealthbotanicals.com/storage/products-tests-docs/August2022/XBYK1ejqippgLfrrThki.pdf The product page served an August 2022 COA; current batches are looked up by batch number on the lab-tests page. Residual solvents were not shown on that COA. ISO/IEC 17025 not stated on the COA.
- THC: Sells broad-spectrum (0% THC) and isolate oils; we did not open a THC-free COA. (https://www.thecbdistillery.com/product/broad-spectrum-cbd-oil-tincture-1000mg-30ml-0-thc/, 2026-10-09)
- U.S. Hemp Authority: yes. Listed under its parent company, Balanced Health Botanicals, on the U.S. Hemp Authority registry. (https://www.ushempauthority.org/certified-companies)
- cGMP: yes. "Produced in a cGMP certified facility." (https://www.thecbdistillery.com/cbd-shop/tinctures/)
- Leaping Bunny: yes. Leaping Bunny certified (homepage badge strip). (https://www.thecbdistillery.com/)
- Independent test (human): CBDistillery CBD Isolate Tincture (250 mg), labelled 250 mg CBD, measured 253.2 mg (+1.28%). Leafreport CBD oil market report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/market-report-cbd-industry-has-come-a-long-way-in-improving-the-quality-and-accuracy-of-its-products-4614
- Independent test (human): CBDistillery Sleep Synergy Gummies (15 mg CBD), labelled 15 mg CBD, measured 17.67 mg (+17.8%). Leafreport sleep products report (Infinite Chemical Analysis Labs), published 2022-10-16. https://www.leafreport.com/education/most-cbd-sleep-products-are-mislabeled-16067
- Independent test (pet): CBDistillery CBD Pet Tincture (150 mg), labelled 150 mg CBD, measured 160.1258 mg (+6.75%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Ratings: Trustpilot 2.6 from 4 reviews (Unclaimed profile.), read 2026-10-09. https://www.trustpilot.com/review/thecbdistillery.com
- Price: https://www.thecbdistillery.com/cbd-shop/tinctures/, 2026-10-09
- Published offer: 25% off your first purchase for email sign-up; Subscribe & Save up to 30% (2026-10-09)
cbdMD
- COA: SC Labs (Santa Cruz, CA; ISO/IEC 17025:2017 PJLA #87168 printed on COA), issued 2026-08-01. https://drive.google.com/file/d/1PPKGCaq7OhUUv8K_o7n9EpXA9b8ttQ0e/preview
- THC: "All broad spectrum products from cbdMD are considered THC-free"; we did not open a broad-spectrum COA. (https://www.cbdmd.com/collections/cbd-oil-tinctures, 2026-10-09)
- Independent test (human): cbdMD CBD Oil Tincture (300 mg), labelled 300 mg CBD, measured 321.27 mg (+7.09%). Leafreport CBD oil market report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/market-report-cbd-industry-has-come-a-long-way-in-improving-the-quality-and-accuracy-of-its-products-4614
- Independent test (pet): cbdMD Calming Oil for Dogs (250 mg), labelled 250 mg CBD, measured 275.52 mg (+10.21%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Independent test (pet): cbdMD Calming Dog Chews (300 mg), labelled 300 mg CBD, measured 344.505 mg (+14.83%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Ratings: Trustpilot 2.2 from 27 reviews, read 2026-10-09. https://www.trustpilot.com/review/cbdmd.com
- Price: https://www.cbdmd.com/products/cbd-oil-tinctures-for-dogs, 2026-10-09
- Published offer: Subscribe & Save 25%; referral: friend gets 25% off a first order of $50+ (2026-10-09)
Honest Paws
- COA: SC Labs (Denver, CO), issued 2025-09-14. https://www.honestpaws.com/pages/verify Latest flagship COA read: Well Tincture 125 mg, batch 252231-W. SC Labs Colorado publishes its ISO/IEC 17025:2017 (PJLA) certificate.
- THC: Pet oils are full spectrum; no THC-free pet oil. (https://www.honestpaws.com/products/well-tincture, 2026-10-09)
- USDA Organic: yes (https://www.honestpaws.com/products/well-tincture)
- Independent test (pet): Honest Paws Calm CBD Oil for Dogs (125 mg), labelled 125 mg CBD, measured 129.84 mg (+3.87%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Independent test (pet): Honest Paws Calm Peanut Butter (160 mg), labelled 160 mg CBD, measured 144.5 mg (-9.69%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Independent test (pet): Honest Paws Calm Bites (150 mg), labelled 150 mg CBD, measured 101.52 mg (-32.32%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Independent test (pet): Honest Paws CBD Oil for Dogs (125 mg), labelled 125 mg CBD, measured 126.12 mg (+0.9%). Leafreport CBD oil market report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/market-report-cbd-industry-has-come-a-long-way-in-improving-the-quality-and-accuracy-of-its-products-4614
- Ratings: Trustpilot 4 from 3134 reviews, read 2026-10-09. https://www.trustpilot.com/review/www.honestpaws.com
- Price: https://www.honestpaws.com/products/well-tincture, 2026-10-09
- Published offer: New-customer offer up to 30% off with free shipping; Subscribe & Save 15% (2026-10-09)
Lazarus Naturals
- COA: SC Laboratories Oregon (ORELAP 4133-012), issued 2026-08-04. https://cdn.shopify.com/s/files/1/0819/3084/6501/files/HF86_OLCC_TN.O.FS.SL50_COA_22b05602-b82f-4627-b2e3-b74bd074ac55.pdf The Oregon lab is ORELAP-accredited; ISO/IEC 17025 is not stated on the COA.
- THC: Sells a CBD isolate tincture; we did not open its COA. (https://www.lazarusnaturals.com/products/cbd-isolate-tincture-300mg-ml, 2026-10-09)
- USDA Organic: yes. Flagship tincture is labelled USDA Organic. (https://www.lazarusnaturals.com/collections/tinctures)
- Independent test (human): Lazarus Naturals Chocolate Mint High-Potency Tincture (750 mg), labelled 750 mg CBD, measured 773.91 mg (+3.19%). Leafreport CBD oil market report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/market-report-cbd-industry-has-come-a-long-way-in-improving-the-quality-and-accuracy-of-its-products-4614
- Independent test (human): Lazarus Naturals Sleep Gummies (15 mg CBD), labelled 15 mg CBD, measured 18.06 mg (+20.4%). Leafreport sleep products report (Infinite Chemical Analysis Labs), published 2022-10-16. https://www.leafreport.com/education/most-cbd-sleep-products-are-mislabeled-16067
- Independent test (pet): Lazarus Naturals CBD Pet Tincture (600 mg), labelled 600 mg CBD, measured 564.448 mg (-5.93%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Independent test (pet): Lazarus Naturals CBD Dog Treats (20 mg), labelled 20 mg CBD, measured 24.031 mg (+20.15%). Leafreport pet CBD report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/leafreport-releases-findings-from-pet-cbd-report-showing-56-of-products-have-inaccurate-label-claims-10676
- Ratings: Trustpilot 2.7 from 42 reviews (Unclaimed profile.), read 2026-10-09. https://www.trustpilot.com/review/www.lazarusnaturals.com
- Price: https://www.lazarusnaturals.com/products/pet-cbd-oil-tincture, 2026-10-09
- Published offer: 20% off your first order for email sign-up; Assistance Program up to 60% off (2026-10-09)
Cornbread Hemp
- COA: CannaBusiness Laboratories (Lexington, KY), issued 2025-11-03. https://www.cornbreadhemp.com/pages/lab-reports Latest flagship COA read: batch 10242508. ISO/IEC 17025:2017 accreditation is stated on the lab’s own site (not on the COA).
- THC: Sells a USDA Organic CBD isolate oil; we did not open its COA. (https://www.cornbreadhemp.com/products/cbd-isolate-oil, 2026-10-09)
- USDA Organic: yes (https://www.cornbreadhemp.com/products/whole-flower-organic-cbd-oil)
- Ratings: Trustpilot 4.5 from 234 reviews (Unclaimed profile.), read 2026-10-09. https://www.trustpilot.com/review/www.cornbreadhemp.com
- Price: https://www.cornbreadhemp.com/products/cbd-oil-for-pets, 2026-10-09
- Published offer: Autoship & Save 20% (up to 35%) with free shipping (2026-10-09)
Medterra
- COA: Infinite Chemical Analysis Labs (San Diego, CA), issued 2026-10-07. https://lims.tagleaf.com/coas/DW04oMogkRrfhJAZPOalSb40U2lZogL6ND49X55LrdEfc0PE0x Third parties report this lab is ISO/IEC 17025 accredited, but it is not stated on the COA or on a lab page we could load, so it does not score.
- THC: Daily Relief isolate COA (batch 26500C-1): delta-9 THC not detected. (https://lims.tagleaf.com/coas/DW04oMogkRrfhJAZPOalSb40U2lZogL6ND49X55LrdEfc0PE0x, 2026-10-09)
- U.S. Hemp Authority: yes. On the U.S. Hemp Authority registry; also stated on Medterra product pages. (https://www.ushempauthority.org/certified-companies)
- Independent test (human): Medterra Broad-Spectrum Tincture (1,000 mg), labelled 1000 mg CBD, measured 1077.15 mg (+7.72%). Leafreport CBD oil market report (Canalysis Laboratories), published 2022-10-16. https://www.leafreport.com/education/market-report-cbd-industry-has-come-a-long-way-in-improving-the-quality-and-accuracy-of-its-products-4614
- Independent test (human): Medterra CBD Sleep Gummies (25 mg CBD), labelled 25 mg CBD, measured 24.06 mg (-3.76%). Leafreport sleep products report (Infinite Chemical Analysis Labs), published 2022-10-16. https://www.leafreport.com/education/most-cbd-sleep-products-are-mislabeled-16067
- Ratings: Trustpilot 4.4 from 348 reviews, read 2026-10-09. https://www.trustpilot.com/review/medterracbd.com
- Price: https://medterracbd.com/products/cbd-tincture-pets, 2026-10-09
- Published offer: 15% off your first purchase for email sign-up; Subscribe & Save 25% (2026-10-09)
ElleVet Sciences
- COA: Not named (ElleVet-branded COA template), issued 2025-08-07. https://www.ellevetsciences.com/wp-content/uploads/oil-lot/R9005-14.pdf No testing lab or accreditation is named on the COA.
- THC: Full-spectrum CBD + CBDA only; no THC-free option. (https://www.ellevetsciences.com/, 2026-10-09)
- Ratings: Trustpilot 3.2 from 1 reviews (Unclaimed profile with one review.), read 2026-10-09. https://www.trustpilot.com/review/www.ellevetsciences.com
- Price: https://www.ellevetsciences.com/product/cbd-oil-for-dogs/, 2026-10-09
- Published offer: 25% off the first subscription order, then 15% off (2026-10-09)
HolistaPet
- COA: ACS Laboratory (Sun City Center, FL), issued 2024-03-20. https://www.holistapet.com/pages/lab-testing-certificates-of-analysis-coas The flagship COA we opened is a potency-only report. Not stated on the COA.
- THC: Broad-spectrum; batch COA reports total THC none detected. (https://www.holistapet.com/pages/lab-testing-certificates-of-analysis-coas, 2026-10-09)
- cGMP: yes. "GMP-certified" US manufacturing is stated. (https://www.holistapet.com/products/broad-spectrum-cbd-oil-for-dogs)
- Ratings: Trustpilot 4.3 from 4607 reviews, read 2026-10-09. https://www.trustpilot.com/review/www.holistapet.com
- Price: https://www.holistapet.com/products/broad-spectrum-cbd-oil-for-dogs, 2026-10-09
- Published offer: Up to 36% off the first order with Subscribe & Save; 30-day money-back guarantee (2026-10-09)
