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Multi + Lifetime Vitamins Supplement
Health Extension

Multi + Lifetime Vitamins Supplement

Verified Aug 23, 2026

Dog · Supplement Puppy Adult All Breed Sizes

This is a daily multivitamin supplement in chewable form for dogs, including puppies and adults. It provides a broad mix of vitamins and minerals along with colostrum, spirulina, yeast, egg yolk, and probiotics to help round out a complete diet. It’s designed to be used alongside a regular dog food, not as a primary diet.

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Over-the-counter No recalls

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Official product page
KibbleLab Score
8.0 out of 10

Strong Choice

This is a well-thought-out canine multivitamin that combines standard vitamins and minerals with some functional ingredients like colostrum, spirulina, and a probiotic strain. It’s generally suitable for healthy puppies and adult dogs who may benefit from extra micronutrient support, especially if their main diet may not be fully optimized. As with any supplement, it’s best used under guidance if your dog is already on a therapeutic diet or other supplements to avoid unnecessary overlap.

Actives and dosage disclosure 6.0
Ingredient composition 8.0
Health considerations 10.0

Computed from 3 of 3 applicable checks. Missing data is skipped, never counted against a food.

The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.

Nutritional profile Protein, fat, fiber on a dry-matter basis, for the stated life stage and format
Adequacy substantiation Complete and balanced substantiation; feeding trials valued higher
Ingredient composition Screened for unnamed sources, artificial additives, and label protein inflation. Not a quality ranking.
Health considerations Pulse-heavy grain-free (DCM) pattern and recall history
Verified manufacturer evidence A small bonus when we can verify evidence addressing WSAVA selection criteria
9.0 - 10 Top Pick
8.0 - 8.9 Strong Choice
7.0 - 7.9 Solid Option
6.0 - 6.9 Worth a Conversation
Below 6.0 Review Carefully

KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.


At a Glance

Marketed Benefits
Where these benefits come from Benefits the manufacturer highlights in its own product marketing. KibbleLab lists them for reference and does not verify these claims.
Skin Coat Health Bone Health Immune Support Probiotic Support Digestive Health
Suitable For
Puppy Adult All Breed Sizes
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Nutritional Perspective

KibbleLab Review

Strengths

  • Provides a wide spectrum of essential vitamins and minerals to help fill potential gaps in the diet.
  • Includes colostrum, spirulina, and Atlantic kelp, which add extra bioactive compounds and micronutrients.
  • Contains Lactobacillus acidophilus, a probiotic that can support a healthy gut microbiome.
  • Chewable format and simple once-daily dosing make it easier to give consistently.

Considerations

  • This is a supplement, so it must be fed alongside a complete and balanced dog food, not on its own.
  • Contains egg and soybean-derived ingredients, which may be an issue for dogs with known allergies to these foods.
  • Includes liver powder and yeast, which are nutritious but can trigger reactions in dogs sensitive to those ingredients.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Vitamin A (as beta carotene), Vitamin D (as cholecalciferol), Vitamin E, Vitamin K (as phytonadione), Thiamin, Riboflavin (Vitamin B-2), Niacin (Vitamin B-3), Vitamin B-6, Folate (as folic acid), Vitamin B-12, Biotin, Calcium, Phosphorus, Iodine (as potassium iodide), Magnesium, Zinc (as zinc oxide), Selenium (naturally occurring), Copper (as cupric sulfate), Manganese, Chromium, Potassium (as potassium iodide), Colostrum (from bovine), Spirulina (Arthrospira platensis), Lecithin (from soybean oil), Linoleic Acid, Proprietary Yeast Blend, Brewer's Yeast and Autolyzed yeast Atlantic Kelp, Liver Powder, Egg Yolk, Cobalt (as amino acid chelate), Silica, Lactobacillus acidophilus

Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.

Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.

Top 5 Ingredients Explained

01
Vitamin A
Vitamin A is a fat‑soluble vitamin commonly added to pet foods to support vision, growth, immune function and reproduction in both dogs and cats; cats cannot efficiently convert plant provitamin A (beta‑carotene) to active vitamin A and therefore require preformed vitamin A from animal sources. Adequate levels are essential and are supplied via fortified commercial diets or animal ingredients (e.g., liver, fish oil), but excessive intake — especially from supplements or frequent liver treats — can cause hypervitaminosis A with bone and joint issues, while deficiency leads to night blindness, poor growth and skin problems.
02
Vitamin D
Vitamin D is a fat‑soluble nutrient commonly added to pet foods to promote calcium and phosphorus absorption, supporting bone growth, neuromuscular function and immune health; commercial diets typically provide vitamin D3 (cholecalciferol) because dogs and cats rely on dietary sources rather than sunlight. Adequate dietary vitamin D prevents rickets and helps maintain bone health, but excess accumulates in the body and can cause hypercalcemia and organ damage, so levels are tightly regulated and additional supplementation should only be given under veterinary guidance.
03
Vitamin E
Vitamin E is a fat‑soluble vitamin and antioxidant commonly added to dog and cat foods both as an essential nutrient and to protect fats and fat‑soluble vitamins from oxidation. It supports immune function, healthy skin and coat, and cellular protection; deficiency is uncommon in complete diets, while excessive supplemental doses are unnecessary and very high amounts may interfere with blood clotting or interact with certain medications.
04
Vitamin K
Vitamin K is a fat‑soluble vitamin added to pet foods as an essential nutrient that supports normal blood clotting and contributes to bone metabolism in dogs and cats. Natural forms (phylloquinone, K1, and menaquinones, K2) are used to meet dietary needs; synthetic menadione (K3) has been linked to adverse effects in some animals and is restricted in some regions, and deficiency—rare in complete commercial diets—can cause bleeding problems or require supplementation after rodenticide exposure.
05
Thiamine
Thiamine (vitamin B1) is a water‑soluble vitamin commonly added to dog and cat foods to support carbohydrate metabolism and normal nervous and cardiovascular function. Because animals store little thiamine and it can be degraded by heat or destroyed by thiaminase in some raw fish, consistent dietary supply is essential—deficiency causes anorexia, lethargy, neurological signs and, in severe cases, seizures, so commercial diets are carefully fortified to meet species requirements.


Product Details & Brand

Product Specs

Lifestage Puppy
Lifestage Adult
Breed size All Breed Sizes
Texture Soft Chew
Food type Supplement

Brand

Health Extension is the flagship brand of Health Extension Pet Care, offering holistic dog and cat foods made with premium proteins and whole-food ingredients. The brand targets pet owners seeking natural, grain-inclusive, and grain-free options without artificial additives.

Price tier $$$$

Manufacturer

Company name Health Extension Pet Care
Founded 1963
Headquarters Hauppauge, New York, USA
Manufacturing type In House
Manufacturing country United States
Manufacturing region New York
Manufacturing oversight

Health Extension Pet Care oversees manufacturing in facilities that comply with FDA and AAFCO standards. Each batch undergoes quality assurance and safety checks, and foods are made in the USA using high-quality ingredients sourced from trusted suppliers.

Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.

Recall History

No recalls on record

No recall is listed for Health Extension Multi + Lifetime Vitamins Supplement.

Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Aug 31, 2026

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8.0 /10 Grade A
Multi + Lifetime Vitamins Supplement
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Frequently Asked Questions

Has Health Extension ever been recalled?

We have no recalls on record for Health Extension. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

How does KibbleLab rate foods?

Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.

Is KibbleLab a substitute for veterinary advice?

No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.

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KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.

Product data sourced from manufacturer websites, AAFCO statements, and FDA recall listings. Last verified dates reflect our most recent data check. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.