Diamond Dog Food Reviews: 2026 Ingredient Analysis & Feeding Guide
Honest Diamond dog food reviews covering nutritional breakdowns, product lines, pricing, and feeding guidelines to help you choose the right formula.
If you've stood in the pet food aisle scanning bags of Diamond dog food, you've probably wondered whether the price-to-quality ratio actually holds up under scrutiny. Diamond Pet Foods, manufactured by Schell & Kampeter Inc. in Meta, Missouri, positions itself as a budget-friendly option with formulas spanning puppy through senior life stages. But marketing claims don't digest — ingredients do.
This guide delivers an independent, veterinary-informed breakdown of Diamond's product lines, nutritional profiles, and real-world feeding outcomes. We'll examine what's actually in the bag, which formulas suit specific health conditions, and how Diamond stacks up against comparable brands in 2026.
Diamond Dog Food at a Glance: Brand Overview
Diamond produces three primary product lines, each targeting different nutritional needs and price points. Understanding the distinction matters because a formula that works for a healthy adult Labrador may not suit a senior Chihuahua with kidney concerns.
| Product Line | Target Market | Price Range (30 lb bag) | Primary Protein Sources |
|---|---|---|---|
| Diamond Naturals | Everyday maintenance, all life stages | $35–$48 | Chicken, lamb, beef, salmon |
| Diamond Care | Condition-specific (sensitive skin, weight management, joint support) | $42–$58 | Hydrolyzed salmon, lamb, chicken |
| Diamond Pro | Active/working dogs, high-performance | $50–$65 | Chicken, pork meal, fish meal |
All Diamond formulas carry an AAFCO (Association of American Feed Control Officials) nutritional adequacy statement, meaning they meet minimum nutrient profiles established for specific life stages. This is a baseline requirement, not a premium indicator — any reputable commercial food should carry this statement.
Nutritional Requirements: What Your Dog Actually Needs
Before evaluating any specific brand, you need to understand what your dog's body requires at their current life stage. These numbers come from the Merck Veterinary Manual and the National Research Council's nutrient guidelines.
| Life Stage | Minimum Protein (%) | Minimum Fat (%) | Calcium:Phosphorus Ratio | Typical Calories/Day (50 lb dog) |
|---|---|---|---|---|
| Puppy (2–12 months) | 22–32% | 8–25% | 1.1:1 to 1.5:1 | 1,200–1,600 kcal |
| Adult (maintenance) | 18–25% | 5–15% | 1.2:1 to 1.4:1 | 900–1,200 kcal |
| Senior (7+ years) | 20–28% | 8–12% | 1.2:1 to 1.5:1 | 750–1,000 kcal |
| Active/Working | 26–34% | 18–28% | 1.2:1 to 1.5:1 | 1,500–2,500 kcal |
| Weight Management | 25–30% | 6–10% | 1.2:1 to 1.5:1 | 600–850 kcal |
These are minimum values. Many quality formulas exceed these thresholds, which is appropriate for active dogs but potentially problematic for sedentary seniors where excess protein can stress compromised kidneys.
Diamond Naturals Line: Detailed Formula Reviews
The Naturals line represents Diamond's core offering. Here's a formula-by-formula breakdown based on guaranteed analysis, ingredient lists, and clinical suitability.
Diamond Naturals Adult Dog Chicken & Rice
Guaranteed Analysis: Crude Protein 26% min, Crude Fat 16% min, Crude Fiber 3% max, Moisture 10% max
First Five Ingredients: Chicken, chicken meal, whole grain brown rice, cracked pearled barley, chicken fat
Calorie Content: 365 kcal/cup
Price: $38–$45 (30 lb bag)
Best For: Healthy adult dogs with no food sensitivities. The whole-grain formulation provides steady energy for moderately active dogs. Not suitable for grain-sensitive dogs or those with poultry allergies.
Diamond Naturals Large Breed Puppy
Guaranteed Analysis: Crude Protein 27% min, Crude Fat 15% min, Crude Fiber 3.5% max, Moisture 10% max
First Five Ingredients: Lamb meal, whole grain brown rice, cracked pearled barley, chicken fat, egg product
Calorie Content: 356 kcal/cup
Price: $40–$48 (30 lb bag)
Best For: Puppies expected to reach 70+ lb at maturity. The controlled calcium (1.2%) and phosphorus (1.0%) levels support appropriate skeletal development without accelerating growth rate — critical for preventing hip dysplasia and osteochondrosis in large breeds. This formula meets AAFCO guidelines specifically for large-breed growth.
Diamond Naturals Small Breed Adult
Guaranteed Analysis: Crude Protein 27% min, Crude Fat 17% min, Crude Fiber 4% max, Moisture 10% max
First Five Ingredients: Chicken, chicken meal, whole grain brown rice, cracked pearled barley, chicken fat
Calorie Content: 392 kcal/cup
Price: $35–$42 (18 lb bag)
Best For: Adult dogs under 30 lb. Higher caloric density accounts for small breeds' faster metabolisms. Kibble size is appropriately small for brachycephalic and toy breeds.
Diamond Naturals Senior Dog
Guaranteed Analysis: Crude Protein 25% min, Crude Fat 12% min, Crude Fiber 4% max, Moisture 10% max
First Five Ingredients: Chicken, chicken meal, whole grain brown rice, cracked pearled barley, chicken fat
Calorie Content: 318 kcal/cup
Price: $36–$44 (30 lb bag)
Best For: Dogs over 7 years with normal kidney function. Added glucosamine and chondroitin support joint health. Lower fat content helps prevent age-related weight gain, but protein remains adequate for muscle maintenance.
Diamond Care: Condition-Specific Formulas
The Care line addresses dogs with specific health or dietary needs. These formulas typically cost $5–$10 more per bag than Naturals but offer targeted nutritional profiles.
Diamond Care Sensitive Skin Formula
Guaranteed Analysis: Crude Protein 24% min, Crude Fat 14% min, Crude Fiber 4% max
First Five Ingredients: Hydrolyzed salmon, potato, canola oil, pea protein, potato protein
Calorie Content: 342 kcal/cup
Price: $48–$55 (25 lb bag)
Best For: Dogs with confirmed or suspected food protein sensitivities. Hydrolyzed salmon breaks protein molecules into fragments small enough that the immune system typically doesn't recognize them as allergens. Grain-free and limited-ingredient. Note: if your dog has been diagnosed with food allergies through a veterinary elimination diet trial, consult your vet before choosing this over a prescription hydrolyzed diet.
Diamond Care Weight Management
Guaranteed Analysis: Crude Protein 27% min, Crude Fat 8% min, Crude Fiber 8% max
First Five Ingredients: Chicken, chicken meal, whole grain brown rice, cracked pearled barley, powdered cellulose
Calorie Content: 275 kcal/cup
Price: $44–$52 (30 lb bag)
Best For: Overweight dogs (Body Condition Score 6-9/9) needing caloric restriction without protein reduction. The 275 kcal/cup density is significantly lower than standard adult formulas, allowing larger portion volumes for satiety. High fiber content (powdered cellulose, pea fiber) promotes fullness.
Diamond Care Joint Health
Guaranteed Analysis: Crude Protein 26% min, Crude Fat 14% min, Crude Fiber 3.5% max
First Five Ingredients: Chicken, chicken meal, whole grain brown rice, cracked pearled barley, chicken fat
Calorie Content: 340 kcal/cup
Price: $46–$54 (30 lb bag)
Best For: Large breeds or senior dogs with early osteoarthritis. Contains 400 mg/kg glucosamine and 300 mg/kg chondroitin sulfate. While dietary joint supplements provide modest support, dogs with active lameness typically need veterinary-prescribed NSAIDs or higher-dose standalone supplements.
How to Read a Diamond Dog Food Label: Ingredient Analysis
Ingredient lists are ordered by pre-processing weight. This means "chicken" listed first includes its water content (~70%), while "chicken meal" is rendered and concentrated (~10% moisture), delivering roughly four times the protein per pound. A food listing "chicken" first and "chicken meal" second is effectively a chicken-dominant formula.
| Ingredient Category | What to Look For | Red Flags |
|---|---|---|
| Protein Sources | Named animal proteins (chicken, lamb meal, salmon) in first 3 positions | "Meat meal" or "animal by-product" without species identification |
| Carbohydrates | Whole grains (brown rice, barley), sweet potato, peas in moderate amounts | Excessive split ingredients (pea flour, pea fiber, pea protein listed separately to inflate position) |
| Fats | Named animal or plant fats (chicken fat, flaxseed, canola oil) | "Animal fat" without species source; generic "vegetable oil" |
| Preservatives | Mixed tocopherols (vitamin E), rosemary extract, citric acid | BHA, BHT, ethoxyquin (though FDA permits these, many owners prefer avoidance) |
| Additives | Probiotics (Lactobacillus, Enterococcus), chelated minerals | Artificial colors (Yellow 5, Red 40 — unnecessary and potentially sensitizing) |
Diamond formulas generally perform well on ingredient transparency. The brand uses named protein sources, avoids artificial colors, and includes species-specific fat sources. However, some Naturals formulas list pea protein and pea fiber as separate ingredients — a practice called "ingredient splitting" that makes legume content appear lower than it actually is.
Feeding Amounts: How Much Diamond Dog Food to Feed
Every bag includes a feeding guide, but those charts assume an average-activity, average-metabolism dog. Your dog's actual caloric needs depend on multiple factors. Here's a more precise framework.
| Dog Weight | Sedentary/Indoor (cups/day)* | Normal Activity (cups/day)* | Highly Active (cups/day)* |
|---|---|---|---|
| 10 lb / 4.5 kg | ½ – ¾ | ¾ – 1 | 1 – 1¼ |
| 25 lb / 11 kg | 1 – 1¼ | 1¼ – 1¾ | 1¾ – 2¼ |
| 50 lb / 23 kg | 1¾ – 2¼ | 2¼ – 3 | 3 – 3¾ |
| 75 lb / 34 kg | 2¼ – 3 | 3 – 3¾ | 3¾ – 4¾ |
| 100 lb / 45 kg | 2¾ – 3½ | 3½ – 4½ | 4½ – 5½ |
*Based on Diamond Naturals Adult Chicken & Rice (365 kcal/cup). Adjust proportionally for other formulas with different caloric densities.
Adjustment factors:
- Intact (unspayed/neutered) dogs: Add 10–15% to normal-activity amounts. Higher metabolic rate driven by reproductive hormones.
- Recently spayed/neutered (within 6 months): Reduce by 10–20%. Hormonal changes significantly decrease resting energy requirement.
- Senior dogs (7+ years): Reduce by 15–25% unless the dog maintains high activity. Age-related metabolic slowdown is real but often overestimated — monitor Body Condition Score rather than assuming decline.
- Pregnant dogs (last trimester): Increase by 25–50%. Consult your veterinarian for precise requirements based on litter size.
- Nursing dogs: Increase by 200–400% depending on litter size and milk production. This is the single highest energy demand in a dog's life.
Transition Protocol: Switching to Diamond Safely
Abrupt diet changes cause gastrointestinal upset in approximately 40% of dogs — diarrhea, vomiting, or soft stools that resolve within 48–72 hours but create unnecessary stress. A structured 7–10 day transition allows the gut microbiome to adapt to new protein sources and fiber profiles.
| Day | Old Food | New Food (Diamond) | What to Monitor |
|---|---|---|---|
| Days 1–2 | 75% | 25% | Normal appetite, stool consistency |
| Days 3–4 | 50% | 50% | Any vomiting, gas, or loose stool |
| Days 5–6 | 25% | 75% | Energy levels, stool firmness |
| Days 7–10 | 0% | 100% | Full transition — monitor for 2 weeks |
If diarrhea occurs during transition: Hold at the current ratio for 2–3 additional days before increasing new food. If diarrhea persists beyond 72 hours or contains blood, revert to the previous ratio and consult your veterinarian — this may indicate a true food intolerance rather than simple transition sensitivity.
For dogs with known sensitive stomachs: Extend the transition to 14 days, advancing ratios every 3–4 days instead of every 2 days.
Foods and Ingredients to Avoid
Regardless of brand, certain ingredients and food types pose documented risks:
- Xylitol (birch sugar): Extremely toxic to dogs — causes rapid hypoglycemia and liver failure. Found in some sugar-free peanut butters used in homemade treats. If ingestion is suspected, call ASPCA Animal Poison Control at (888) 426-4435 immediately.
- Grapes and raisins: Cause acute kidney injury. Toxic dose is unpredictable — even small amounts can be dangerous. No safe threshold exists.
- Macadamia nuts: Cause weakness, tremors, hyperthermia. Mechanism unknown; toxicity is well-documented.
- Raw bread dough: Yeast ferments in the warm stomach, producing ethanol and causing gastric distension. Both the alcohol and the physical expansion are dangerous.
- Generic "meat by-products" or "animal digest": While not inherently unsafe, unspecified animal sources make it impossible to identify allergens or assess quality. Look for named species.
- Excessive legume content (peas, lentils, chickpeas) in grain-free formulas: The FDA has investigated a potential link between grain-free diets high in legumes and dilated cardiomyopathy (DCM). While causation remains unproven, the FDA's ongoing investigation warrants caution with legume-heavy formulas, particularly in breeds not genetically predisposed to DCM.
Homemade and Raw Diet Considerations
Some Diamond users supplement commercial food with homemade meals, while others consider switching entirely. Both approaches carry significant considerations.
Homemade Diets
A 2024 study published in the Journal of the American Veterinary Medical Association found that 95% of homemade dog food recipes found online were nutritionally deficient in at least one essential nutrient. Common deficiencies include:
- Calcium (bone density loss, pathological fractures)
- Vitamin D (rickets, osteomalacia)
- Zinc (dermatitis, immune dysfunction)
- Taurine (dilated cardiomyopathy, particularly in Golden Retrievers and Cocker Spaniels)
If you're committed to homemade feeding, work with a board-certified veterinary nutritionist (DACVN) to formulate recipes specific to your dog's weight, life stage, and health conditions. Expect to pay $150–$300 for an initial consultation and custom recipe formulation. This is not optional — "winging it" with human food creates silent deficiencies that manifest months or years later.
Sample balanced home-cooked recipe framework (requires nutritionist approval for your specific dog):
- 40% lean cooked protein (chicken breast, ground turkey, lean beef)
- 30% cooked complex carbohydrate (sweet potato, brown rice, quinoa)
- 20% cooked vegetables (green beans, carrots, zucchini — avoid onions, garlic)
- 10% fat source plus supplement blend (fish oil, calcium carbonate, vitamin-mineral premix)
Every homemade diet requires a calcium supplement (typically 1,000–1,500 mg calcium per pound of food) and a comprehensive vitamin-mineral premix. Do not rely on "natural" sources alone to meet micronutrient requirements.
Raw Diets
Raw feeding (BARF — Biologically Appropriate Raw Food) remains controversial. Documented risks include:
- Pathogen exposure: Salmonella, Listeria, and E. coli are found in 25–48% of raw pet food samples tested in FDA studies. This poses zoonotic risk to humans in the household, particularly immunocompromised individuals, children, and elderly people.
- Nutritional imbalance: Raw diets frequently contain excessive calcium (from bone), insufficient vitamin D, and inappropriate calcium:phosphorus ratios, particularly dangerous for growing puppies.
- Dental fractures: Weight-bearing bones (femurs, knuckle bones) fracture carnassial teeth at a rate veterinary dentists see routinely.
If you choose raw feeding despite these risks, source from companies that perform high-pressure processing (HPP) to reduce pathogen loads, and have formulations reviewed by a veterinary nutritionist.
Supplement Guidance: When and What to Add
Diamond formulas include baseline vitamins and minerals meeting AAFCO minimums, but certain conditions warrant supplemental support. Always consult your veterinarian before adding supplements — excess supplementation can be as harmful as deficiency.
| Supplement | Indication | Typical Dosage | When to Use with Diamond |
|---|---|---|---|
| Fish Oil (EPA/DHA) | Coat quality, joint inflammation, cognitive support | 20–55 mg combined EPA+DHA per lb body weight daily | All life stages; especially seniors and dogs with osteoarthritis |
| Glucosamine + Chondroitin | Osteoarthritis, hip dysplasia, post-orthopedic surgery | Glucosamine: 20 mg/lb daily; Chondroitin: 15 mg/lb daily | Large breeds over 5 years; any dog with diagnosed joint disease (Diamond Care Joint provides dietary levels but therapeutic doses may require standalone supplementation) |
| Probiotics (multi-strain) | Digestive upset, antibiotic recovery, stress-related GI issues | 1–10 billion CFU daily (strain-dependent) | During food transitions; post-antibiotic courses; dogs with chronic soft stool |
| Vitamin E | Immune support, skin conditions | 2–5 IU per lb daily | Dogs with confirmed deficiency or specific dermatological conditions; unnecessary for most dogs on complete diets |
| Taurine | DCM prevention (breed-specific) | 250–500 mg daily for medium dogs; 500–1,000 mg for large breeds | Golden Retrievers, Cocker Spaniels, and other taurine-responsive DCM breeds on grain-free or legume-heavy formulas |
Monitoring Success: Is the Diet Working?
Switching to Diamond (or any food) requires objective monitoring over 8–12 weeks. Subjective impressions ("seems fine") miss gradual changes. Track these metrics:
Body Condition Score (BCS)
Use the 9-point Purina Body Condition System. Score your dog monthly:
- BCS 4–5/9 (Ideal): Ribs palpable without excess fat cover. Visible waist from above. Abdominal tuck visible from side. Maintain current feeding amount.
- BCS 6/9 (Overweight): Ribs palpable with slight fat cover. Waist barely visible. Reduce food by 10% and recheck in 3 weeks.
- BCS 7–9/9 (Obese): Ribs difficult to palpate. No waist. Pendulous abdomen. Reduce food by 20–25%, increase daily walks by 10–15 minutes, and schedule a veterinary weight management consultation.
- BCS 1–3/9 (Underweight): Ribs, spine, and hip bones prominently visible. Increase food by 15–20% and rule out underlying disease (parasites, malabsorption, hyperthyroidism, cancer) with your veterinarian.
Additional Monitoring Indicators
| Metric | Positive Signs | Concerning Signs (Reassess Diet) |
|---|---|---|
| Coat Quality | Glossy, minimal shedding, no flaking | Dull, brittle, excessive shedding, hot spots, flaky skin |
| Stool Quality | Firm, well-formed, easy to pick up, 1–3 bowel movements/day | Chronic soft stool, mucous, straining, 4+ movements/day, very large volume (indicates poor digestibility) |
| Energy Level | Age-appropriate alertness, willingness to exercise, normal play | Lethargy, exercise intolerance, excessive sleeping beyond breed norms |
| Appetite | Eats within 15–20 minutes of offering, consistent interest | Refusing meals, eating very slowly, vomiting after eating |
| Weight Trend | Stable within 2–3% of target weight | Unintentional gain or loss exceeding 5% in 30 days |
How Diamond Compares: Top Alternatives by Category
Diamond occupies a specific market position — mid-tier pricing with broad formula variety. Here's how comparable brands stack up for specific needs:
| Need | Diamond Option | Alternative | Why Consider the Alternative |
|---|---|---|---|
| Budget adult maintenance | Diamond Naturals Adult ($38–$45/30 lb) | Purina Pro Plan Adult ($48–$55/30 lb) | Purina has more extensive feeding trial data and veterinary nutritionist staff; slightly higher cost but stronger research backing |
| Food sensitivities | Diamond Care Sensitive Skin ($48–$55/25 lb) | Royal Canin Selected Protein PR (prescription, $70–$85/25 lb) | Royal Canin PR is hydrolyzed to a smaller molecular weight (<1 kDa), making it more reliably hypoallergenic for confirmed food allergy cases |
| Large breed puppy | Diamond Naturals Large Breed Puppy ($40–$48/30 lb) | Hill's Science Diet Large Breed Puppy ($52–$60/30 lb) | Hill's has published feeding trial outcomes for large-breed skeletal development; Diamond's formula meets AAFCO minimums but lacks published outcome data |
| Weight management | Diamond Care Weight Management ($44–$52/30 lb) | Purina Pro Plan Weight Management ($50–$58/30 lb) | Comparable caloric density; Purina's formula includes higher protein (29% vs 27%) for better lean mass retention during weight loss |
| Active/working dog | Diamond Pro ($50–$65/30 lb) | Purina Pro Plan Sport 30/20 ($55–$65/30 lb) | Purina Sport is the most studied performance diet in veterinary sports medicine literature; Diamond Pro offers similar macros at a lower price point |
When to See the Vet About Diet
Contact your veterinarian promptly if your dog experiences:
- Vomiting or diarrhea persisting beyond 72 hours after a food transition
- Blood or mucous in stool
- Unintentional weight loss exceeding 5% of body weight in 30 days
- Refusal to eat for more than 24 hours (48 hours for large breeds — risk of hepatic lipidosis is lower in dogs than cats, but prolonged anorexia warrants investigation)
- New onset of excessive thirst and urination (polydipsia/polyuria) — may indicate diabetes, kidney disease, or Cushing's disease rather than a dietary issue
- Visible skin inflammation, hives, or facial swelling after eating (possible food allergy or anaphylaxis)
- Lethargy or collapse — seek emergency veterinary care immediately
Always consult your veterinarian before making significant dietary changes for dogs with diagnosed conditions including kidney disease, liver disease, pancreatitis, diabetes, or urinary stone disease. These conditions require specific nutrient modifications that over-the-counter formulas may not address adequately.
Frequently Asked Questions
What is the best Diamond dog food for puppies?
Diamond Naturals Large Breed Puppy (for dogs expected to reach 70+ lb at maturity) or Diamond Naturals Puppy (for small-to-medium breeds) are appropriate choices. Both carry AAFCO statements for growth. The large breed formula specifically controls calcium and caloric density to prevent accelerated skeletal growth. Feed 3 meals daily until 6 months of age, then transition to 2 meals daily.
How much should I feed my 50 lb dog?
For a 50 lb (23 kg) adult dog at normal activity level, feed approximately 2¼ – 3 cups of Diamond Naturals Adult Chicken & Rice daily (365 kcal/cup), split into two meals. This provides roughly 820–1,095 kcal/day. Adjust based on Body Condition Score monthly — if your dog gains weight, reduce by 10%; if they appear underweight (ribs prominently visible), increase by 10–15%.
Can I feed my dog a homemade or raw diet instead?
You can, but both approaches carry significant risks without professional formulation. Homemade diets require veterinary nutritionist-designed recipes with specific supplement protocols to avoid calcium, vitamin D, and taurine deficiencies. Raw diets carry documented Salmonella and Listeria contamination risks and frequently contain inappropriate calcium:phosphorus ratios. If you choose either route, budget for a $150–$300 veterinary nutritionist consultation and ongoing monitoring.
What ingredients in dog food should I avoid?
Avoid foods with unspecified animal sources ("meat meal," "animal fat"), artificial colors (Yellow 5, Red 40, Blue 2), and propylene glycol as a moistening agent. While BHA and BHT are FDA-approved preservatives, many owners and veterinarians prefer tocopherol-preserved foods. Regardless of brand, never feed dogs xylitol, grapes, raisins, macadamia nuts, onions, garlic, chocolate, or raw bread dough.
How do I switch my dog to Diamond from another brand?
Follow a 7–10 day gradual transition: Days 1–2 feed 75% old food/25% Diamond, Days 3–4 feed 50/50, Days 5–6 feed 25% old/75% Diamond, Days 7–10 feed 100% Diamond. If loose stool occurs, hold at the current ratio for 2–3 extra days before advancing. Dogs with known GI sensitivity should extend the transition to 14 days.
Does my dog need supplements if eating Diamond?
Most healthy dogs eating a complete AAFCO-approved Diamond formula do not require additional supplements. Exceptions include fish oil (EPA/DHA) for coat and joint support, glucosamine/chondroitin for large breeds over 5 years with early osteoarthritis, and probiotics during stress or antibiotic courses. Always consult your veterinarian before adding supplements — excess fat-soluble vitamins (A, D, E, K) can accumulate to toxic levels.
Is Diamond dog food recalled often?
Diamond experienced a significant recall in 2012 (Salmonella contamination linked to their Gastonia, SC facility) and a voluntary recall in 2021 for potential aflatoxin contamination in specific corn-containing formulas. Since implementing enhanced testing protocols, no major recalls have occurred through early 2026. Monitor the FDA recall database for current information on any brand you feed.
Can dogs with kidney disease eat Diamond?
Standard Diamond formulas are not appropriate for dogs with chronic kidney disease (CKD Stage 2 or higher). CKD requires phosphorus restriction (typically 0.3–0.6% on a dry matter basis) and moderate protein reduction — profiles that Diamond's standard lines do not provide. Prescription renal diets from Hill's (k/d), Royal Canin (Renal Support), or Purina (NF Kidney Function) are formulated specifically for this condition. Consult your veterinarian for staging and dietary recommendations.
Aaron Whyte
All our authors care for dogs every day — read more of their work on the authors page.
