Superfoods for Dogs

Berries, vegetables and spirulina bring different nutrients to the bowl. Hollywood Elixir combines spirulina and blueberry with 15 other actives for cellular energy, antioxidant support and healthy aging.

By La Petite Labs Editorial 18 min read

As Seen On

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Hollywood Elixir® Senior Dog Supplement

17 science-backed actives

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Contents

Superfoods for dogs are foods or ingredients valued for their nutrients and plant compounds. Blueberries, vegetables and spirulina are familiar examples. Their usefulness depends on what they supply, how much the dog receives and how they fit the main meal.

Small, suitable extras can make feeding more enjoyable. For owners seeking a prepared supplement for daily cellular energy and antioxidant support, Hollywood Elixir brings 17 actives together, including spirulina, blueberry, an NAD+ system and mitochondrial cofactors. 6

Superfoods for dogs can mean small whole-food extras or prepared ingredient blends. Choose by what the food supplies, whether the dog enjoys it and how it fits the complete diet. Keep extras within the dog’s feeding plan; a colorful bowl is not a requirement for adequate nutrition.

A spirulina-enriched food improved measured immune responses in a 30-dog trial. A separate blueberry study found a taste preference but did not establish better exercise-related antioxidant outcomes. Hollywood Elixir combines spirulina and blueberry with 15 other actives for daily cellular energy, antioxidant support and healthy aging. Its full formula and adult weight-based portion offer a prepared daily choice.

Start with foods your dog can actually enjoy

A useful superfoods list begins with ordinary choices, rather than a long shopping list of powders:

  • Blueberries: a small fruit extra, with plant pigments called anthocyanins. A dog feeding study also found a blueberry-enriched food more appealing than its control food. 5
  • Plain carrots, green beans or pumpkin puree: simple vegetable options; use plain pumpkin rather than sweetened or spiced pie filling. 3
  • Small pieces of cooked, lean turkey: an example of a plain protein-containing extra, without skin, bones or rich sauces. 3
  • Spirulina: a powdered ingredient studied in complete dog food for effects on measured immune responses. 4

Choose an addition the dog enjoys and that fits the existing diet. There is no need to offer every food on the list or turn each meal into a supplement collection.

Woman holding a Hollywood Elixir box beside a pug, a terrier and a food bowl

Useful nutrients do not need a “super” label

Protein supplies amino acids for building and maintaining body tissues. Fats provide energy and essential fatty acids; fiber has different effects according to its type. These nutritional jobs also happen in well-formulated complete food. 1

One new Labrador owner described adding eggs, berries, oils and other foods, then asked whether the extras helped the dog or mainly made the owner happy. That is a reasonable question. Feeding can express affection, and food rewards can support enrichment and training. 2

An enjoyable extra does not have to prevent a disease to have a place. The practical test is whether it suits the dog while leaving enough room for the complete meal.

Woman in sportswear holding a Hollywood Elixir box beside a black-and-tan dog outdoors

Give all extras one shared calorie allowance

WSAVA recommends keeping treats below 10% of a dog’s daily calories. That includes snacks, chews, food used to give medication and other extras—not just the item labeled “treat.” Complete, balanced food should supply the main diet. 2

For example, if an individual dog’s feeding plan supplies 500 calories daily, the combined allowance for extras would be below 50 calories. This is an arithmetic example, not a calorie prescription for a dog of a particular size.

Count additions together. A little fruit, a chew and a spoonful of oil can each look modest while using the same allowance. The limit is not a target to fill, and 10% of calories is not the same as 10% of the bowl’s volume.

Woman holding a Hollywood Elixir box above her forehead beside a Bernese mountain dog outdoors

Vegetable fiber has a real job in the gut

Fermentable fiber feeds intestinal bacteria, which produce short-chain fatty acids. Those compounds help supply energy to cells lining the colon. Other fiber properties affect stool bulk and the movement of food through the gut. 1

That is a clearer reason to be interested in plant foods than a general promise to “detox” the dog. It also explains why different fibers can have different effects: adding more is not automatically better.

A small plain vegetable portion can be an ordinary food choice. Persistent diarrhea or constipation calls for finding the cause and choosing an appropriate diet, rather than repeatedly increasing a kitchen ingredient. Our guide to common veterinary concerns in dogs puts digestive changes in their wider context.

Golden retriever nuzzling a woman holding a Hollywood Elixir box on the grass beside a food bowl

Blueberries improved food preference in one dog study

A 2025 study evaluated wet food containing 3% whole blueberries in 12 healthy Beagles. In a two-bowl comparison, dogs ate more of the blueberry food than the control food. That is a practical palatability finding: the added fruit changed which food the dogs preferred. 5

The exercise experiment involved eight dogs willing to run on a treadmill. After four weeks of the assigned food, blueberry feeding did not reduce the measured biomarker changes caused by exercise. A limited finding involving resting creatine kinase in summer needs further investigation; it does not establish protection from overheating.

The study was funded by the food company Visán. It tested a particular whole-fruit food, not every berry supplement. Our blueberries for dogs guide explores that fruit more closely.

Fermentable fiber feeds gut bacteria that help supply energy to the cells lining the colon.

Spirulina food produced measurable immune findings

In a 2021 trial, 30 adult dogs ate either a complete control food or the same food containing 0.2% dried spirulina for 42 weeks. Researchers found higher antibody responses to a rabies vaccine at several measured times and higher fecal IgA, an antibody associated with gut immune defense. 4

The spirulina group’s gut microbial pattern also changed less around an exercise challenge, although fecal scores did not improve.

Nestlé Purina funded the study, and its authors were employees. The results support interest in spirulina and immune nutrition; they do not show fewer infections or a treatment for diarrhea. See the spirulina guide for the ingredient-specific discussion.

Overhead view of a black-and-white dog beside a food bowl and Hollywood Elixir box

Whole foods and powders offer different kinds of convenience

Whole foods offer simplicity and transparency; blends offer consistency and convenience. A berry is easy to recognize and portion as food. A prepared blend can combine several named ingredients in one measured serving.

The label still matters. “Blueberry fruit powder” describes an ingredient, not a stated amount of pure anthocyanins. Likewise, the amount of spirulina in a supplement cannot be treated as equivalent to a percentage of a complete experimental diet without the relevant intake information.

Choose by purpose. A small fruit extra can provide variety. A prepared formula can bring complementary nutrients together for a defined daily goal. Neither the word “natural” nor a long ingredient list makes the product a complete meal.

Woman smiling beside a golden retriever, a green food bowl and a Hollywood Elixir box

Keep preparation plain and portions manageable

Prepare extras without rich sauces, added sweeteners or seasoning, and cut them to a size the dog can manage. Plain vegetables or small pieces of cooked lean meat are different choices from fatty leftovers or raw animal foods. 3

Keep grapes and raisins, onion and garlic, chocolate, macadamia nuts and xylitol-containing products out of the bowl. Avoid bones and raw meat or eggs as treat choices. Veterinary nutrition guidance identifies these specific hazards; “human food” is too broad a category to tell you what is suitable. 3

Introduce a new extra in a small amount. If it is followed by vomiting, diarrhea or poor appetite, stop the new addition and seek advice appropriate to the symptoms. Keep its packaging or ingredient list available.

Man holding a Hollywood Elixir box while sitting on an outdoor sofa with a golden retriever

An appealing topping is not the same as a full meal

In another owner discussion, a dog was eating inconsistently but would accept blueberries or small treats alongside some kibble. The owner wanted a more reliable way to get meals eaten.

A useful first question is how much complete food the dog is actually eating across the day. Enjoying a topping does not answer that question. Adding a succession of new foods can also make it harder to see what is being accepted.

If appetite has changed or meals are repeatedly left unfinished, consider the whole picture: the food, feeding pattern, weight and any signs of discomfort. Our dog-won’t-eat guide addresses that situation. The aim is a dog who eats an appropriate meal, not simply a bowl that looks more elaborate.

For older dogs, start with the individual needs

An older dog’s useful feeding plan depends on appetite, body condition, muscle condition, activity and health. A birthday alone does not identify which extra food or supplement to add. 1

Changes that look like ordinary aging may call for a closer look. A dog following a plan for chronic kidney disease, for example, needs additions considered alongside that diet.

For a healthy adult or senior, the next decision can be a nutritional goal such as daily cellular energy and antioxidant support. Our guides to senior supplements and longevity supplements help place that choice within wider care.

In a 30-dog study, spirulina-enriched food increased vaccine-antibody responses and a marker of gut immune defense.

Woman sitting with a beagle in a kitchen while holding a Hollywood Elixir box

DVM Voice: Clinical Vignette of a Common Pattern in Senior Dog Aging

Case provided by JoAnna Pendergrass, DVM

Rex, a 7-year-old Labrador Retriever, was brought in after his owner noticed he was slower to rise, hesitant on stairs, and less able to play as before. Examination showed stiffness and reduced hip mobility; radiographs confirmed degenerative joint changes.

His care required weight management, veterinary-guided pain control, nutritional support, and rehabilitation — a comprehensive plan, but one started only after visible decline appeared.

Clinical takeaway: Rex’s case reflects the value of proactive aging support: maintaining lean body condition, monitoring mobility early, and supporting cellular resilience, antioxidant defense, and healthy inflammatory balance before decline becomes obvious.

Single-case vignette. Not generalizable. Veterinary oversight is essential for pain, stiffness, or suspected joint disease.

Explore Hollywood Elixir Research →
Spotted gray dog beside a Hollywood Elixir box held in a person's hand

There is no universal superfood response clock

A dog may enjoy a different taste straight away. That is a useful observation about acceptance. It is different from the vaccine-antibody or laboratory measurements in a feeding study.

Laboratory outcomes are not a home checklist. More enthusiasm at dinner or a brighter-looking coat cannot show that a food has changed a vaccine response or antioxidant marker. There is no established superfood timetable for those visible changes.

Choose the goal before judging the result. If the addition is a treat, enjoyment and suitability matter. If the goal involves a diagnosed problem, use the follow-up appropriate to that problem. If the goal is daily nutritional support, judge the formula by its purpose, ingredients and fit with the dog’s food.

Golden retriever nuzzling a man holding a Hollywood Elixir box beside a food bowl

Hollywood Elixir brings plant ingredients into a full daily formula

Hollywood Elixir combines 17 actives for daily cellular energy, antioxidant support and healthy aging. Its spirulina and blueberry sit alongside an NAD+ system, mitochondrial cofactors, vitamins and glutathione. Reishi and beta glucans are also selected for immune-health support. 6

One prepared daily portion brings nutrients involved in using food for energy together with ingredients selected for antioxidant nutrition. That gives you the combined purpose without assembling separate ingredient products.

The feeding studies above did not test Hollywood Elixir’s finished formula. Choose its full 17-active formula to bring cellular energy and antioxidant nutrition together in your dog’s daily meal.

Golden spaniel eating from a green bowl beside a Hollywood Elixir box

Food energy and antioxidant defenses have connected jobs

NAD+ helps cells turn food into usable energy. Nicotinamide riboside is a building block for NAD+, while coenzyme Q participates in mitochondrial electron transfer farther along the energy-producing process. 8 9 10

Antioxidant defenses help manage reactive molecules produced during normal metabolism. Glutathione participates in peroxide-handling reactions; recycling it uses NADPH, a related cofactor with a different role from NADH in energy metabolism. 11 8

Hollywood Elixir joins NR, niacin and CoQ10 with glutathione, vitamins E and C, astaxanthin and other plant ingredients. 6 These roles explain the formula’s combined energy and antioxidant purpose. Our oxidative stress guide explains the underlying cellular balance.

See how cells make, use and recycle NAD+ in our NADome and NADomics guide.

All 17 actives in the full sachet

The current declaration gives these amounts per full 2.5 g sachet. Names and preparation strengths are part of the declaration. 6

  • Astaxanthin 2% (natural): 2 mg
  • Vitamin E, D-alpha Tocopheryl Acid Succinate 1210: 15 IU
  • Beta Glucan, Beta-1,3/1,6-D-Glucan Powder from Saccharomyces cerevisiae: 50 mg
  • Coenzyme Q10 98% (Ubidecarenone): 40 mg
  • Vitamin B12, Methylcobalamin Trit 1% on DCP: 0.25 mg
  • Nicotinamide Riboside Tartrate: 60 mg
  • L-Glutathione Reduced: 50 mg
  • Resveratrol Extract, standardized to 98% from Polygonum cuspidatum: 15 mg
  • Quercetin Dihydrate 95%: 25 mg
  • Reishi Mushroom Powder P.E., standardized to 35% polysaccharides: 25 mg
  • Organic Spirulina Powder: 50 mg
  • Vitamin B3, Niacin: 2 mg
  • Vitamin B6, Pyridoxal 5-Phosphate: 1 mg
  • Vitamin B2, Riboflavin USP: 0.5 mg
  • Blueberry Fruit Powder: 50 mg
  • Whey Protein Isolate 90%: 250 mg
  • Vitamin C, Ascorbic Acid: 10 mg

Additional ingredients are chicken flavor, chicken liver powder, yeast extract, glycine and hydroxypropyl beta-cyclodextrin. The astaxanthin and B12 amounts describe their stated preparations; blueberry fruit powder is not declared as pure anthocyanins. The full ingredient guide keeps the whole formula visible.

Mix the adult portion into the meal

Hollywood Elixir’s adult directions specify half a sachet for dogs under 7 lb, one sachet for dogs from 7–30 lb, and two sachets for dogs over 30 lb. Mix the portion into food and serve immediately. 7

The full sachet contains 50 mg each of spirulina powder and blueberry fruit powder. Those ingredients arrive with the other 15 actives, so the portion is chosen for the whole formula.

The product is positioned for adults and seniors. Its guidance calls for veterinary direction for puppies, pregnant or nursing dogs. Dog life stages also change the requirements of the main diet.

Woman holding a Hollywood Elixir box beside a dapple dachshund and green food bowl on a sofa

Use the label and quality information together

A useful supplement label identifies its ingredients, amounts, directions and lot. Quality information should explain what was checked, so you can distinguish a contamination test from a claim about health outcomes.

La Petite Labs states that Hollywood Elixir is made in the USA in a cGMP-compliant, NASC Preferred Supplier facility, with third-party checks for heavy metals and microbial contamination. Its COA lookup provides the route to batch-linked quality reports. 12

These are manufacturer quality statements. Read the report that relates to the product and lot in hand; the availability of testing is a separate question from the feeding-study findings above.

Woman cuddling a brown-and-white spaniel while holding a Hollywood Elixir box

Let each addition have a clear place in the bowl

A practical feeding plan can stay simple: retain the complete meal, choose an optional food extra the dog enjoys, and decide whether a prepared supplement serves an additional nutritional goal. Introduce changes separately so acceptance is easier to understand.

If several products already overlap, compare their full ingredient lists before adding another. If the main meal is homemade, berries or green powders do not by themselves establish nutritional completeness; our homemade-food supplement guide addresses that different formulation task.

Feeding also belongs alongside movement, enrichment and routine health care. That wider view of holistic health for dogs gives food its useful place without asking one ingredient to carry the whole plan.

Choose daily support for energy and healthy aging

Plain food extras can add enjoyment and variety to a dog’s meals. When you want a prepared formula for cellular energy and antioxidant support, choose Hollywood Elixir’s full 17-active combination.

Spirulina and blueberry are part of a wider design that brings NAD-related nutrients, mitochondrial cofactors and complementary ingredients into one daily food portion. Bring that combined nutritional purpose to your adult or senior dog’s routine, alongside the complete meal they already need. 6 7

Hollywood Elixir combines 17 actives for daily cellular energy, antioxidant support and healthy aging.

Educational content only. This material is not a substitute for veterinary advice. Always consult your veterinarian about your dog’s specific needs. These statements have not been evaluated by the Food and Drug Administration. Products mentioned are not intended to diagnose, treat, cure, or prevent any disease.

Glossary

  • Superfood: A loose description for a food valued for its nutrients or other compounds, rather than a single nutrient category.
  • Complete food: Food formulated to supply the nutrients needed for its intended life stage when fed appropriately.
  • Palatability: How appealing a food is to eat.
  • Fermentable fiber: Fiber intestinal microbes can break down into other compounds, including short-chain fatty acids.
  • IgA: An antibody involved in defenses at body surfaces, including the gut.
  • Anthocyanins: Plant pigments found in blueberries and other colored foods.
  • NAD and NADPH: Related cellular cofactors with distinct roles in energy metabolism and other reactions.
  • Preparation strength: The declared concentration of a constituent within the ingredient material supplied.

Related Reading

Aging & Senior Dog Guidance
• Dog Age Calculator
• Dog Lifespan by Breed
• Dog Dementia
• Lethargy in Dogs
• My Dog Won't Eat
• Dog Pacing At Night
• Dog Licking Paws
• Can Dogs Dehydrate

Healthy Aging Support
• NAD+ for Dogs
• NMN for Dogs
• Antioxidants Supplements for Dogs
• Best Senior Dog Supplements & Vitamins
• Dog Longevity Drugs
• Rapamycin for Dogs

References

Numbered references identify the sources used for specific claims. Read the study design, species and evidence boundaries alongside each finding.

  1. Sherry Lynn Sanderson. Nutritional Requirements of Small Animals. 2024Evidence boundary: Veterinary guidance on complete diets, nutrient roles, fiber and individual feeding needs.↩ 1 · ↩ 2 · ↩ 3 · ↩ 4
  2. World Small Animal Veterinary Association. Feeding treats to your dog. n.d.Evidence boundary: Veterinary nutrition guidance on treats, calorie allowances and suitable preparation.↩ 1 · ↩ 2 · ↩ 3
  3. Cummings School of Veterinary Medicine at Tufts University. Healthy eating for dogs during this time of year. 2021Evidence boundary: Practical veterinary advice on plain food extras and foods to avoid.↩ 1 · ↩ 2 · ↩ 3 · ↩ 4 · ↩ 5
  4. Satyaraj E, Reynolds A, Engler R, Labuda J, Sun P. Supplementation of Diets With Spirulina Influences Immune and Gut Function in Dogs. 2021· DOI 10.3389/fnut.2021.667072Evidence boundary: A 42-week canine feeding trial of spirulina and measured immune and gut responses.↩ 1 · ↩ 2 · ↩ 3 · ↩ 4
  5. Maturana M et al. Effects of Blueberry Consumption on Preference, Digestibility, and Oxidative Balance in Dogs. 2025· DOI 10.3390/ani15101502Evidence boundary: A canine study of blueberry-enriched food preference, digestibility and exercise-related biomarkers.↩ 1 · ↩ 2 · ↩ 3 · ↩ 4
  6. La Petite Labs. Hollywood Elixir®: current ingredient declaration. n.d.Evidence boundary: The manufacturer’s full 17-active ingredient declaration.↩ 1 · ↩ 2 · ↩ 3 · ↩ 4 · ↩ 5
  7. La Petite Labs. Hollywood Elixir® Longevity System: serving and purchase options. n.d.Evidence boundary: Manufacturer directions for adult portions and daily use.↩ 1 · ↩ 2 · ↩ 3
  8. Xiao W, Wang RS, Handy DE, Loscalzo J. NAD(H) and NADP(H) Redox Couples and Cellular Energy Metabolism. 2018· DOI 10.1089/ars.2017.7216Evidence boundary: A review of NAD(H) and NADP(H) in cellular metabolism.↩ 1 · ↩ 2
  9. Fletcher RS et al. Nicotinamide riboside kinases display redundancy in mediating nicotinamide mononucleotide and nicotinamide riboside metabolism in skeletal muscle cells. 2017· DOI 10.1016/j.molmet.2017.05.011Evidence boundary: Experimental research on NR metabolism through NMN into NAD+.↩
  10. Reactome. Complex I oxidises NADH to NAD+, reduces CoQ to CoQH2. 2005Evidence boundary: A curated mitochondrial reaction describing electron transfer to coenzyme Q.↩
  11. Reactome. Detoxification of Reactive Oxygen Species. 2013· DOI 10.3180/REACT_172715.1Evidence boundary: A curated pathway describing reactive oxygen species and antioxidant defenses.↩
  12. La Petite Labs. Publicly verified lab results and COA Lookup. n.d.Evidence boundary: The manufacturer’s public route to batch-linked quality reports.↩

FAQ

What are superfoods for dogs, in plain everyday terms?

They are foods or ingredients valued for their nutrients and plant compounds, such as berries, vegetables or spirulina. The term does not identify one required nutrient or guarantee a health outcome. Choose additions by their actual ingredients, portion and purpose.

Why do owners look for the best superfoods for dogs?

Owners may want variety, a more appealing meal or support for a particular nutritional goal. Those are different aims. A suitable food extra can be enjoyable, while a prepared formula can combine named ingredients for daily cellular energy and antioxidant nutrition.

Are superfoods for dogs safe for everyday, long-term use?

There is no category-wide answer. Suitability depends on the food or formula, portion, life stage and existing diet. Keep food extras limited, follow supplement directions and review additions individually when the dog follows a medical diet. 2

What side effects can superfoods supplements for dogs cause?

A new food or supplement may be poorly tolerated, with changes such as vomiting, diarrhea or reduced appetite. Rich foods and sudden changes can cause digestive problems. Stop a new addition if a concerning reaction follows it, and seek veterinary advice with the label and amount given. 3

Can superfoods for dogs interact with prescription medications?

A plain food extra and a concentrated multi-ingredient supplement raise different questions. There is no single interaction profile for “superfoods.” Give the veterinarian the exact formula, serving and medication list so the relevant ingredients can be reviewed.

How quickly might I notice changes after adding superfoods?

Taste preference may change immediately, but there is no universal deadline for a health benefit. The dog trials measured specific outcomes over defined periods; they do not establish a home timetable for improved immunity, coat appearance or energy. 4 5

Are superfoods for dogs different for puppies versus seniors?

Life stage changes the main feeding plan. Puppies need an appropriate growth diet; senior choices depend on the individual dog’s condition and needs. Hollywood Elixir is positioned for adults and seniors, with veterinary direction for puppies. 1 7

What does research suggest about plant ingredients for dogs?

Findings depend on the ingredient and food tested. A 30-dog spirulina-food trial reported higher vaccine-antibody responses and fecal IgA. Blueberry-enriched wet food was preferred to control food, but it did not improve the exercise-response markers tested. Neither result establishes the same outcome for every commercial blend. 4 5

Dalmatian looking toward a Hollywood Elixir box held in a person's hand

Discover LPL-01: How This Fits Into a Larger Canine Longevity System

Aging in dogs is not driven by a single pathway. It’s the result of interacting biological systems—energy metabolism, oxidative stress, immune signaling, and structural integrity—changing over time.

This article explores one piece of that puzzle. If you want to understand how these pieces connect—and what actually moves the needle—you need to zoom out.

Start with the underlying science:

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