Choosing the right food brand for your guinea pig can feel overwhelming with so many options on the shelf. Not all of them deliver balanced nutrition.
Guinea pigs need a daily mix of timothy hay, fresh vegetables, and pellets fortified with vitamin C. Without at least 25 to 30 mg of vitamin C per kilogram each day, they can develop scurvy.
That’s a serious risk.
The best commercial foods combine high fiber with stabilized vitamin C so your piggy gets both in one serving. We’ve reviewed 10 brands to help you pick the right one.
Quick Comparison Chart
| # | Product | Our Rating | ||
|---|---|---|---|---|
| 1 |  |
Oxbow Essentials Adult Guinea Pig Food | ★★★★★ | Check Price |
| 2 |  |
Small Pet Select Premium Guinea Pig Pellet Food | ★★★★★ | Check Price |
| 3 |  |
Kaytee Timothy Complete Guinea Pig Food | ★★★★★ | Check Price |
| 4 |  |
Higgins Sunburst Gourmet Guinea Pig Food | ★★★★☆ | Check Price |
| 5 |  |
Vitakraft Vita Smart Complete Nutrition Guinea Pig Food | ★★★★☆ | Check Price |
| 6 |  |
Wild Harvest Advanced Nutrition Guinea Pig Food | ★★★★☆ | Check Price |
| 7 |  |
Kaytee All Natural Timothy Hay | ★★★★☆ | Check Price |
| 8 |  |
Vitakraft Small Animal Timothy Hay | ★★★★☆ | Check Price |
| 9 |  |
Standlee Timothy Grass | ★★★★☆ | Check Price |
| 10 |  |
Kaytee Field+Forest Guinea Pig Food | ★★★★☆ | Check Price |
10 Best Guinea Pig Foods Brands Reviewed
We compared pellets, hay, and mixed blends to find the foods that actually deliver on nutrition and freshness. Each pick was evaluated on ingredient quality, vitamin C content, fiber levels, and how well guinea pigs took to the taste.
A good guinea pig food should combine timothy hay with stabilized vitamin C and essential minerals. The brands below cover everything from premium pellets to budget-friendly options.
1. Oxbow Essentials Adult Guinea Pig Food
Oxbow Essentials Adult Guinea Pig Food
A timothy hay pellet with stabilized vitamin C, antioxidants, and prebiotics that delivers complete adult guinea pig nutrition without artificial additives.
Pros
- Stabilized vitamin C stays potent longer
- Timothy hay base aids healthy digestion
- Uniform pellets stop selective feeding
- No artificial preservatives or colors
- Antioxidants support immune system health
Cons
- Only for adult guinea pigs
- Plain pellets may bore picky eaters
- 5 lb bag depletes fast with multiple pigs
Oxbow Essentials is the gold standard for adult guinea pig nutrition, and it’s widely used across the guinea pig community for good reason. Every pellet is crafted with high-fiber timothy hay as the base, plus stabilized vitamin C that doesn’t break down before your piggy eats it.
The uniform pellet shape means your guinea pig can’t pick out favorite pieces and leave the healthy stuff behind.
What really sets Oxbow apart is the whole-body approach to nutrition. The formula includes prebiotics for digestive health, essential vitamins and minerals for daily needs, and zero artificial junk.
If you want a single pellet food you can trust to cover your guinea pig’s nutritional bases, this is the one to grab.
2. Small Pet Select Premium Guinea Pig Pellet Food
Small Pet Select Premium Guinea Pig Pellet Food
Non-GMO and soy-free timothy hay pellets made in small batches with locally sourced Pacific Northwest ingredients and stabilized vitamin C.
Pros
- Non-GMO, soy-free, all-natural formula
- Small-batch milling ensures peak freshness
- Stabilized vitamin C retains potency
- Locally sourced Pacific Northwest ingredients
- 100% satisfaction guarantee included
Cons
- Premium price point per pound
- Plain pellets lack texture variety
Small Pet Select takes a craft approach to guinea pig food that you can actually smell when you open the bag. This upgraded Non-GMO, soy-free formula is milled in small batches from timothy hay and fortified with stabilized vitamin C plus every mineral your piggy needs.
All the ingredients are locally sourced in the Pacific Northwest, and it’s made by a family-owned business that clearly cares about freshness.
The 100% satisfaction guarantee shows confidence in their product, and most guinea pig owners agree it’s justified. The pellets smell fresh, stay crunchy, and piggies tend to eat every last one without leaving scraps behind.
If you don’t mind paying a bit more for quality, this is a top-tier choice.
3. Kaytee Timothy Complete Guinea Pig Food
Kaytee Timothy Complete Guinea Pig Food
A hand-selected timothy hay pellet with prebiotics, probiotics, and long-lasting vitamin C that combats selective eating while supporting digestive and dental health.
Pros
- Hand-selected timothy hay first ingredient
- Prebiotics and probiotics aid gut health
- Long-lasting vitamin C stays potent
- No loose seeds or sugary fruits
- Supports dental health through chewing
Cons
- Plain pellets may not excite picky pigs
- Some bags arrive dustier than expected
Kaytee Timothy Complete is built specifically for digestive health, which makes it a standout for piggies with sensitive stomachs. The formula includes both a prebiotic and probiotics to support gut flora, and hand-selected timothy hay is the very first ingredient.
There are no loose seeds or sugary fruit pieces, so your guinea pig gets proper nutrition in every bite.
The long-lasting vitamin C formula is another highlight. Unlike standard vitamin C that degrades quickly once the bag is opened, Kaytee’s version is specially formulated to stay potent longer.
This food also encourages natural chewing activity, which helps keep teeth worn down. It’s a solid all-around pick from a brand that’s been trusted for over 150 years.
4. Higgins Sunburst Gourmet Guinea Pig Food
Higgins Sunburst Gourmet Guinea Pig Food
A gourmet blend of fruits, vegetables, seeds, grains, and legumes enriched with DHA omega fatty acids and digestive probiotics.
Pros
- Wholesome fruits, veggies, and legumes included
- DHA omega fatty acids support coat health
- Digestive probiotics aid gut function
- Colorful variety encourages natural foraging
- Great aroma piggies find irresistible
Cons
- Mixed blend can lead to selective eating
- 3 lb bag is smaller than competitors
- Seeds and grains add extra calories
Higgins Sunburst is the gourmet option for guinea pigs that get bored with plain pellets. The blend includes wholesome fruits, vegetables, seeds, grains, nuts, and legumes that create a visually colorful and aromatic mix.
The added DHA omega fatty acids and digestive probiotics set it apart from basic mixed foods on the market.
The variety does come with a trade-off, though. Some piggies will pick out their favorite bits and leave the rest, which defeats the purpose of balanced nutrition.
If your guinea pig tends to eat everything you put in front of it, Sunburst is a genuinely fun and nutritious option that’ll keep mealtime interesting.
5. Vitakraft Vita Smart Complete Nutrition Guinea Pig Food
Vitakraft Vita Smart Complete Nutrition Guinea Pig Food
A timothy hay pellet blend with fruits, veggies, and seven ancient grains, fortified with vitamin C, omega-3s, and antioxidants for complete guinea pig nutrition.
Pros
- Timothy hay pellets with added vitamin C
- Seven ancient grains boost nutrition
- Omega-3 and antioxidants support immunity
- Ridged pellets promote dental health
- Balanced for young and adult piggies
Cons
- Mixed blend invites selective feeding
- Some piggies skip the pellet pieces
Vitakraft Vita Smart takes a more complete approach to guinea pig nutrition by blending timothy hay pellets with fruits, veggies, and seven nutrient-rich ancient grains. The formula includes added vitamin C, omega-3 fatty acids, and antioxidants to support your piggy’s immune system.
The ridged pellet design is a thoughtful touch. Those deep grooves encourage chewing, which helps wear down your guinea pig’s constantly growing teeth.
Vitakraft designed this mix to work for guinea pigs at every life stage, so you don’t need to switch foods as they grow. The blend also includes vitamins A, E, and D3 for overall health.
Some piggies do tend to pick around the pellet pieces, but the overall nutritional profile is solid for a mid-range option.
6. Wild Harvest Advanced Nutrition Guinea Pig Food
Wild Harvest Advanced Nutrition Guinea Pig Food
A complete 8 lb diet blending high-fiber timothy hay pellets with fruits and vegetables in a resealable bag for lasting freshness.
Pros
- Resealable bag keeps food fresh longer
- High-fiber pellets support healthy digestion
- 8 lb bag is great value
- Fruit and veggie mix adds variety
- Budget-friendly for multi-pig households
Cons
- Less vitamin C than premium brands
- Veggie mix can cause selective eating
- Pellet quality below top-tier brands
Wild Harvest Advanced Nutrition is one of the most affordable complete diets you’ll find, and the 8 lb resealable bag gives you plenty of food to last. The high-fiber pellets combined with a fruit and vegetable mix create a blend that replicates natural foraging habits and keeps piggies engaged at mealtime.
It’s a solid choice for multi-pig households where you’re going through food quickly. The formula includes vitamin C and essential minerals, though the levels aren’t as high as premium brands like Oxbow or Small Pet Select.
If you’re on a budget but still want a balanced diet for your guinea pig, Wild Harvest delivers the basics reliably.
7. Kaytee All Natural Timothy Hay
Kaytee All Natural Timothy Hay
Pesticide-free, hand-selected timothy hay in a 12 lb bag with long fiber strands and a proper leaf-to-stem ratio for small pet digestive and dental health.
Pros
- Hand-selected for long fiber strands
- Grown without pesticides or preservatives
- 12 lb bag lasts much longer
- Proper leaf-to-stem ratio for nutrition
- High fiber supports digestion and teeth
Cons
- Hay quality varies between batches
- Some bags arrive dustier than expected
- Needs pellets for complete nutrition
Kaytee All Natural Timothy Hay is one of the most popular standalone hay options for guinea pigs, and it should be a staple in every piggy’s diet alongside pellets. This 12 lb bag offers serious value, and each batch is hand-selected to ensure long fiber strands and a proper leaf-to-stem ratio.
It’s grown without pesticides or artificial preservatives of any kind.
The high fiber content is exactly what guinea pigs need for healthy digestion and dental wear. Just remember, hay alone won’t cover all of your guinea pig’s nutritional needs, so you’ll want to pair it with a fortified pellet food and fresh vegetables.
Some bags can arrive dusty, so it’s worth shaking them out before serving.
8. Vitakraft Small Animal Timothy Hay
Vitakraft Small Animal Timothy Hay
Sun-cured, USA-grown timothy hay in a 10 lb bag with long strand fibers for dental health and no artificial colors, preservatives, or pesticides.
Pros
- 10 lb bag is excellent value
- Sun-cured at peak maturity for nutrients
- No artificial colors or preservatives
- Long strand fibers support dental health
- High fiber, low calcium for adults
Cons
- Large bag needs proper storage
- Hay compresses during shipping
Vitakraft’s 10 lb timothy hay bag is a strong pick for owners who want bulk value without sacrificing quality. The hay is 100% sun-cured at peak maturity and grown right here in the USA.
It’s high in fiber and naturally low in calcium and protein, which makes it ideal for adult guinea pigs. The long strand fibers are excellent for dental health, helping wear down your guinea pig’s constantly growing teeth.
There are no artificial colors, preservatives, or pesticides anywhere in the bag. You’re getting pure, natural timothy hay.
The main thing to keep in mind is that a 10 lb bag needs proper storage to stay fresh, especially in humid climates. A sealed container or clip goes a long way.
9. Standlee Timothy Grass
Standlee Timothy Grass
Premium western timothy grass forage that's naturally sun-cured and certified noxious weed free, designed for small companion animals.
Pros
- Naturally sun-cured with zero additives
- Certified noxious weed free for safety
- Long-stem fiber promotes natural foraging
- High fiber, low protein and calcium
- Resealable box keeps forage dry
Cons
- Only recommended as 10% of total diet
- 18 oz package is quite small
- Not a standalone food, needs pellet supplement
Standlee Timothy Grass is a premium western forage that’s naturally sun-cured with absolutely nothing added. It’s certified noxious weed free, which gives you peace of mind about what your guinea pig is actually eating.
The long-stem fibers stimulate chewing and promote natural foraging instincts that are critical to your piggy’s overall health.
This forage is high in fiber and low in both protein and calcium, making it ideal for adult guinea pigs. The specially designed box reseals to keep the grass dry and free from contamination.
Just keep in mind that Standlee recommends feeding it at a rate equal to 10% of the total diet, so you’ll still need a fortified pellet food alongside it.
10. Kaytee Field+Forest Guinea Pig Food
Kaytee Field+Forest Guinea Pig Food
An all-in-one pellet food with no added molasses or fillers, featuring unique shapes and ridges that support dental health through natural chewing.
Pros
- No molasses, fillers, or preservatives
- Unique ridges encourage natural chewing
- Curated natural ingredients throughout
- All-in-one pellet prevents picky eating
- Supports digestive and dental health
Cons
- 4 lb bag is smaller than competitors
- Newer product with fewer reviews
Kaytee Field+Forest takes a clean approach to guinea pig food by skipping the molasses, fillers, and artificial preservatives that show up in many competing brands. Every ingredient is curated from natural sources, and the all-in-one pellet format means your piggy can’t pick out favorite pieces and leave the rest behind.
The unique shapes and ridges are designed to encourage natural chewing, which helps keep your guinea pig’s constantly growing teeth worn down.
It’s a newer product in Kaytee’s lineup, so it doesn’t have as many reviews as their more established foods yet. The 4 lb bag is also on the smaller side compared to competitors. But if you’re looking for a natural pellet food without the junk ingredients, Field+Forest is worth trying.
What Is the Best Food for Your Guinea Pig?
A guinea pig’s daily diet is both simple and complex. You’ll be looking for fresh fruits and vegetables that contain just the right amount of nutrients, and you’ll start thinking about things like calcium-to-phosphorus ratio and overall nutritional value.
Guinea pigs are herbivores, which means they primarily feed on plants. Just like all other animals, as they age, adult guinea pigs become more prone to illnesses.
The diet of young guinea pigs is slightly different from the diet of adult guinea pigs. The best guinea pig food is the right combination of grass hay (timothy or alfalfa meal, depending on your pet’s nutritional needs), fresh fruits and vegetables, and commercial guinea pig food.
The main reason we suggest feeding guinea pigs commercial food is that it’s made with your pet’s dietary needs in mind. The second important reason is that pelleted food helps your guinea pigs trim their teeth.
You should learn which fruits and vegetables are recommended for guinea pigs. Also, make sure your guinea pig has an unlimited supply of clean timothy grass and water at all times.
Essential Nutrients
Different types of food have different nutritional values. Guinea pigs can’t eat human foods such as processed meat and cooked food.
They can only digest fresh foods, dried grasses, flowers, leafy shrubs, vegetables, and fruits.
This small animal needs a lot of fiber because fiber contains essential nutrients, keeps the digestive system healthy, and helps wear down your guinea pig’s teeth.
Timothy Hay and Alfalfa
Feed guinea pigs foods rich in fiber and vitamin C, as well as fatty acids, antioxidants, prebiotics, and probiotics. For that reason, the base of your guinea pig’s daily diet should be timothy grass hay or another type of grass that contains sufficient fiber.
This component maintains the healthy digestive system of your pet.
While alfalfa meal is a great choice for young, pregnant, and lactating guinea pigs, it’s not a good option for an adult guinea pig because it’s high in calcium. Guinea pigs need calcium but in minimal quantities.
In adult guinea pigs, food high in calcium is responsible for the formation of kidney and bladder stones.
It’s safe to say that the best guinea pig food is made of timothy hay. However, you should know that hay dust can cause respiratory problems for your piggies.
When buying hay, make sure it’s dust-free and that the strands are long and soft.
Vitamin C
Because guinea pigs can’t produce their own vitamin C, they need a diet rich in this vitamin. However, when feeding your guinea pigs fruits and vegetables that are high in vitamin C, also make sure they’re low in calcium, sodium (salt), and sugar.
The best guinea pig food combines natural timothy hay with fresh raw fruits and vegetables that are safe for piggies.
What Fruits Are Best for Guinea Pigs?
A guinea pig’s diet has to be high in vitamin C because guinea pigs can’t synthesize it on their own. Lack of vitamin C causes scurvy, which is a disease that causes them much pain and suffering.
To prevent scurvy, you should feed your guinea pig fresh fruits cut into tiny pieces. Fruits contain higher sugar content so it’s not a good idea to serve more than bite-sized portions of fruit.
They’ll get enough vitamin C from pelleted guinea pig food that contains vitamin C supplements and from vegetables. Regardless of whether you own a young or adult guinea pig, you can give them small pieces of apples, pears, strawberries, blueberries, kiwi, papayas, tomatoes, and peaches.
Never feed guinea pigs cold fruits.
What Vegetables Are Best for Guinea Pigs?
While your guinea pig’s diet has to be high in vitamin C, it should rest on fiber that comes from timothy grass hay, which also promotes digestion and dental health. Hay and clean water should be readily available to piggies at all times.
You can offer your pet fresh vegetables once per day. The total amount of vegetables should never be more than one cup per guinea pig per day.
Leafy greens such as romaine lettuce, parsley, and broccoli, combined with red or green pepper, carrots, and zucchini are a great choice, as you’ll provide your pet with essential and natural nutrients. Guinea pigs can’t eat seeds, so never feed them to your pet.
Also, make sure you’ve thoroughly washed fruits and vegetables before offering them to your pet.
How to Introduce New Food to Guinea Pigs?
When you want to transition your pet to a new food, always begin with a mixture of the one it’s been eating and the new food you want to introduce because your pet needs to adjust to it. You should increase the amount of new food over a 7 to 10-day period or even longer, but do so gradually.
Some recommend that the process should last for at least two weeks, and that’s not a bad idea. Your pet guinea pig is a fragile small animal whose body can react to sudden changes in the diet.
Even if you’re transitioning to better quality food, it can still upset your pet’s stomach. Don’t forget to discard uneaten food and always clean your pet’s dishes before every feeding.
Final Thoughts
Most guinea pig pellets lose their vitamin C long before the bag is empty, which means your piggy could be getting less nutrition than the label promises. That’s the hidden problem with cheaper brands.
Oxbow Essentials solves this with a stabilized vitamin C formula that stays potent from the first scoop to the last. The uniform pellet shape also prevents picky eaters from cherry-picking the tasty bits and leaving the rest.
If your guinea pig refuses plain pellets, the Higgins Sunburst gourmet mix or Kaytee Field+Forest can spark their interest. Just watch the bowl to make sure they’re eating the nutritious pieces too.
Pellets are still only one part of the equation. Unlimited timothy hay should make up about 80% of daily intake, and fresh bell peppers, romaine, and cilantro remain the best daily sources of vitamin C.
