RankProduct NameScore
1Appetite Booster Weight Gain Stimulant Supplement Eat More for Underweight Kids & Adults Fortified with Omega 3,6,9 + Vitamins B1,B2,B3,B5,B6,B12, Folic Acid, Iron, Zinc, Amino Acids, Flax Seed OilAppetite Booster Weight Gain Stimulant Supplement Eat More for Underweight Kids & Adults Fortified with Omega 3,6,9 + Vitamins B1,B2,B3,B5,B6,B12, Folic Acid, Iron, Zinc, Amino Acids, Flax Seed Oil
CJ Labs
9.7GET ON AMAZON
2SmartyPants Kids Formula Daily Gummy Vitamins: Gluten Free, Multivitamin & Omega 3 Fish Oil (DHA/EPA), Methyl B12, Vitamin D3, Vitamin B6, 120 Count (30 Day Supply) - Packaging May VarySmartyPants Kids Formula Daily Gummy Vitamins: Gluten Free, Multivitamin & Omega 3 Fish Oil (DHA/EPA), Methyl B12, Vitamin D3, Vitamin B6, 120 Count (30 Day Supply) – Packaging May Vary
SmartyPants Inc
9.4GET ON AMAZON
3Under the Weather Pets | Ready Cal for Cats 3.5oz | High Calorie Nutritional Supplement for Weight Gain & Cat Not Eating | 9 Vitamins, 7 Minerals, Fatty Acids | Palatable Natural Fish & Malt FlavorUnder the Weather Pets | Ready Cal for Cats 3.5oz | High Calorie Nutritional Supplement for Weight Gain & Cat Not Eating | 9 Vitamins, 7 Minerals, Fatty Acids | Palatable Natural Fish & Malt Flavor
Under the Weather
9.2GET ON AMAZON
4Miracle Vet High Calorie Weight Gainer for Dogs & Cats - 2,400 Calories (1 Bottle - 16 oz)Miracle Vet High Calorie Weight Gainer for Dogs & Cats – 2,400 Calories (1 Bottle – 16 oz)
Miracle Vet
9.1GET ON AMAZON
5Nutri-cal for Cats High Calorie Dietary Supplement, 4.25-ounce Tube (Pack of 3)Nutri-cal for Cats High Calorie Dietary Supplement, 4.25-ounce Tube (Pack of 3)
Tomlyn
8.8GET ON AMAZON
6Appetitol Appetite-Weight Gain. Natural Appetite and Weight Gain Stimulant for Underweight Children Fortified with Vitamins B1,B2,B3,B5,B6,B12,Folic Acid, Iron, Zinc, Flax Seed Oil. (8 Fl Oz)Appetitol Appetite-Weight Gain. Natural Appetite and Weight Gain Stimulant for Underweight Children Fortified with Vitamins B1,B2,B3,B5,B6,B12,Folic Acid, Iron, Zinc, Flax Seed Oil. (8 Fl Oz)
CJ Labs
8.5GET ON AMAZON
7Horse Guard Super Weight Gain Equine Vitamin Mineral, Probiotic & Weight Gain Supplement, 40 lbHorse Guard Super Weight Gain Equine Vitamin Mineral, Probiotic & Weight Gain Supplement, 40 lb
Horse Guard
8.4GET ON AMAZON
8Lambert Kay Dyne High Calorie Liquid Dietary Supplement for Dogs, 1-GallonLambert Kay Dyne High Calorie Liquid Dietary Supplement for Dogs, 1-Gallon
PetAg Inc.
8.4GET ON AMAZON
9RichardRichard’s Organics Nutrient Paste for Cats, 4.25 oz. – Naturally Balanced High-Calorie Dietary Supplement- Stimulates Appetite with Vitamins, Antioxidants, Fatty Acids – 100% Petroleum Free
SynergyLabs (RDT Business Enterprises Inc)
8.3GET ON AMAZON
10Dyne High Calorie/Weight Gainer Liquid for Dogs, 16 ozDyne High Calorie/Weight Gainer Liquid for Dogs, 16 oz
PetAg Inc.
8.0GET ON AMAZON