Vita-Sorb Oral Liquid B Vitamin Supplement
Verified Jul 23, 2026
This is a liquid B-vitamin supplement for dogs and cats that provides a concentrated blend of B-complex vitamins along with vitamins A, D3, and E. It’s designed to be given by mouth and absorbed through the esophageal tissues, which can be helpful for pets with poor appetite or compromised digestion. It’s intended for intermittent use during times of higher nutritional demand, such as stress, illness recovery, or breeding, under veterinary guidance.
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This is a targeted vitamin supplement rather than a complete diet, providing a broad spectrum of B vitamins plus fat-soluble vitamins A, D3, and E in a highly concentrated liquid form. The formulation and very infrequent dosing suggest it’s meant for short-term or intermittent support, not daily use, and is best used under the direction of your veterinarian. It can be useful for dogs or cats with increased vitamin needs or absorption issues but should be paired with a balanced, complete diet.
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.
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At a Glance
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.KibbleLab Review
Strengths
- Provides a wide range of B vitamins (B1, B2, B3, B5, B6, B12) plus vitamins A, D3, and E, covering many nutrients involved in energy metabolism and nervous system function.
- Liquid format administered to the back of the tongue may be helpful for pets that won’t take pills or have gastrointestinal absorption concerns.
- Very infrequent dosing (every 10–14 days) reduces handling stress for pets that dislike frequent medication or supplements.
Considerations
- This is a concentrated vitamin supplement, not a complete and balanced food, so it must be used alongside a regular, nutritionally complete diet.
- Because it contains fat-soluble vitamins (A, D, E), overuse or higher-than-directed dosing could risk excess intake; it’s important to follow the dosing directions and ideally work with your veterinarian.
- Not all pets need extra vitamin supplementation; in otherwise healthy animals eating a complete diet, unnecessary supplementation may not provide added benefit.
Full Ingredient List
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
Water
Water is an essential nutrient and the primary solvent and moisture component in pet foods, especially wet and canned diets, and is also used in processing and to adjust texture and palatability. It is vital for digestion, nutrient transport, temperature regulation and waste removal in dogs and cats; pets must have constant access to clean water as dehydration can quickly lead to serious health issues and requirements increase with activity, heat, or illness, while moisture in wet food can help meet part of their daily needs.
02
Medium-Chain Triglyceride
Medium-chain triglycerides (MCTs) are a concentrated, rapidly absorbed fat source commonly added to pet diets or supplements to provide quick, easily digested energy and to promote ketone production. In dogs and cats they can support cognitive function in older animals, aid management of certain seizure disorders and be useful when fat digestion is impaired, but they are calorie-dense, can cause gastrointestinal upset if overused, do not supply essential long‑chain fatty acids, and should be used under veterinary guidance—particularly in pets with pancreatitis, obesity, or other metabolic conditions.
03
Lecithin
Lecithin is commonly used in pet foods as an emulsifier and texture stabilizer—typically derived from soy, sunflower, or egg—and supplies phospholipids (such as phosphatidylcholine) that help disperse fats and maintain product consistency. In small amounts it contributes choline and supports fat digestion and cell membrane health, but it is not a primary nutrient source; soy-derived lecithin may be a consideration for pets with soy sensitivities and very high intakes can occasionally cause mild gastrointestinal upset.
04
Vitamin A Palmitate
Vitamin A palmitate is a stable, preformed source of vitamin A commonly added to dog and cat foods as a fortificant to support vision, immune function, skin and mucous membrane health and reproduction; it is particularly important for cats, which cannot efficiently convert plant carotenoids into active vitamin A. Because vitamin A is fat‑soluble and stored in the liver, proper supplementation prevents deficiency but excess intake can cause hypervitaminosis A (bone, joint and liver issues), so pet foods should be formulated to established nutrient guidelines and care taken with additional supplements.
05
DL-Alpha-Tocopheryl Acetate
DL-Alpha-Tocopheryl Acetate is a synthetic, stabilized form of vitamin E commonly used in pet foods as a vitamin fortificant and antioxidant to protect fats and other nutrients from oxidation. It supplies vitamin E activity important for skin, coat and immune health in dogs and cats, but the DL (synthetic) form is somewhat less bioavailable than natural D‑alpha‑tocopherol so manufacturers adjust levels accordingly, and excessive supplemental vitamin E should be avoided to prevent nutrient imbalances.
Product Details & Brand
Product Specs
Brand
Nature's Farmacy is the flagship brand offering animal health supplements, probiotics, digestive enzymes, and nutritional support products. It focuses on holistic, natural wellness solutions for pets and performance animals, targeting consumers seeking science-based yet natural options for animal health.
Manufacturer
Products are manufactured in the USA under strict in-house quality control procedures. The company oversees its production to ensure consistency, purity, and efficacy of supplements, adhering to standard GMP (Good Manufacturing Practices) for animal supplements.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
No recall is listed for Nature's Farmacy Vita-Sorb Oral Liquid B Vitamin Supplement.
Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Aug 31, 2026
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Frequently Asked Questions
Has Nature's Farmacy ever been recalled?
We have no recalls on record for Nature's Farmacy. 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.
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.
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