# Guinea Pig Care: Food Safety, Vitamin C & Feeding Guides

> Evidence-based guinea pig feeding guides: which foods are safe, limited, or toxic, with source-graded verdicts, treat portions, and a vitamin C calculator.

Every guide in this section answers one question at a time: can guinea pigs eat this food? Each verdict comes from the veterinary institutions we track, with source grades, verbatim quotes, and disagreements shown openly instead of averaged away.

## What can guinea pigs eat?

The [Food Checker](/guinea-pigs/what-can-guinea-pigs-eat/) shows the full photo wall of reviewed foods with their verdict badges, and each card deep-links into a full guide.

- [Can guinea pigs eat blueberrys?](/guinea-pigs/can-guinea-pigs-eat-blueberries/) — verdict: limit
- [Can guinea pigs eat lettuces?](/guinea-pigs/can-guinea-pigs-eat-lettuce/) — verdict: safe
- [Can guinea pigs eat carrots?](/guinea-pigs/can-guinea-pigs-eat-carrots/) — verdict: limit
- [Can guinea pigs eat potatos?](/guinea-pigs/can-guinea-pigs-eat-potatoes/) — verdict: toxic
- [Can guinea pigs eat broccolis?](/guinea-pigs/can-guinea-pigs-eat-broccoli/) — verdict: limit
- [Can guinea pigs eat strawberrys?](/guinea-pigs/can-guinea-pigs-eat-strawberries/) — verdict: limit
- [Can guinea pigs eat cabbages?](/guinea-pigs/can-guinea-pigs-eat-cabbage/) — verdict: safe
- [Can guinea pigs eat kales?](/guinea-pigs/can-guinea-pigs-eat-kale/) — verdict: limit
- [Can guinea pigs eat apples?](/guinea-pigs/can-guinea-pigs-eat-apples/) — verdict: limit
- [Can guinea pigs eat bananas?](/guinea-pigs/can-guinea-pigs-eat-bananas/) — verdict: limit
- [Can guinea pigs eat oranges?](/guinea-pigs/can-guinea-pigs-eat-oranges/) — verdict: limit
- [Can guinea pigs eat peachs?](/guinea-pigs/can-guinea-pigs-eat-peaches/) — verdict: limit
- [Can guinea pigs eat mangos?](/guinea-pigs/can-guinea-pigs-eat-mango/) — verdict: limit
- [Can guinea pigs eat tomatos?](/guinea-pigs/can-guinea-pigs-eat-tomatoes/) — verdict: safe
- [Can guinea pigs eat cantaloupes?](/guinea-pigs/can-guinea-pigs-eat-cantaloupe/) — verdict: limit
- [Can guinea pigs eat zucchinis?](/guinea-pigs/can-guinea-pigs-eat-zucchini/) — verdict: safe
- [Can guinea pigs eat avocados?](/guinea-pigs/can-guinea-pigs-eat-avocado/) — verdict: avoid
- [Can guinea pigs eat raspberrys?](/guinea-pigs/can-guinea-pigs-eat-raspberries/) — verdict: limit
- [Can guinea pigs eat cilantros?](/guinea-pigs/can-guinea-pigs-eat-cilantro/) — verdict: safe
- [Can guinea pigs eat kiwis?](/guinea-pigs/can-guinea-pigs-eat-kiwi/) — verdict: limit
- [Can guinea pigs eat parsleys?](/guinea-pigs/can-guinea-pigs-eat-parsley/) — verdict: limit
- [Can guinea pigs eat pears?](/guinea-pigs/can-guinea-pigs-eat-pears/) — verdict: limit
- [Can guinea pigs eat grasss?](/guinea-pigs/can-guinea-pigs-eat-grass/) — verdict: safe
- [Can guinea pigs eat grapes?](/guinea-pigs/can-guinea-pigs-eat-grapes/) — verdict: limit
- [Can guinea pigs eat raisins?](/guinea-pigs/can-guinea-pigs-eat-raisins/) — verdict: avoid
- [Can guinea pigs eat asparaguss?](/guinea-pigs/can-guinea-pigs-eat-asparagus/) — verdict: limit
- [Can guinea pigs eat pineapples?](/guinea-pigs/can-guinea-pigs-eat-pineapple/) — verdict: limit
- [Can guinea pigs eat onions?](/guinea-pigs/can-guinea-pigs-eat-onions/) — verdict: avoid
- [Can guinea pigs eat green onions?](/guinea-pigs/can-guinea-pigs-eat-green-onion/) — verdict: avoid
- [Can guinea pigs eat cheeses?](/guinea-pigs/can-guinea-pigs-eat-cheese/) — verdict: avoid
- [Can guinea pigs eat groundsels?](/guinea-pigs/can-guinea-pigs-eat-groundsel/) — verdict: avoid
- [Can guinea pigs eat comfreys?](/guinea-pigs/can-guinea-pigs-eat-comfrey/) — verdict: avoid
- [Can guinea pigs eat coltsfoots?](/guinea-pigs/can-guinea-pigs-eat-coltsfoot/) — verdict: avoid
- [Can guinea pigs eat cow parsleys?](/guinea-pigs/can-guinea-pigs-eat-cow-parsley/) — verdict: safe
- [Can guinea pigs eat wild carrots?](/guinea-pigs/can-guinea-pigs-eat-wild-carrot/) — verdict: safe
- [Can guinea pigs eat knapweeds?](/guinea-pigs/can-guinea-pigs-eat-knapweed/) — verdict: safe
- [Can guinea pigs eat cow parsnips?](/guinea-pigs/can-guinea-pigs-eat-cow-parsnip/) — verdict: safe
- [Can guinea pigs eat nettles?](/guinea-pigs/can-guinea-pigs-eat-nettle/) — verdict: safe
- [Can guinea pigs eat bell peppers?](/guinea-pigs/can-guinea-pigs-eat-bell-peppers/) — verdict: safe
- [Can guinea pigs eat cucumbers?](/guinea-pigs/can-guinea-pigs-eat-cucumber/) — verdict: safe
- [Can guinea pigs eat beetroots?](/guinea-pigs/can-guinea-pigs-eat-beetroot/) — verdict: safe
- [Can guinea pigs eat brussels sproutss?](/guinea-pigs/can-guinea-pigs-eat-brussels-sprouts/) — verdict: safe
- [Can guinea pigs eat cauliflowers?](/guinea-pigs/can-guinea-pigs-eat-cauliflower/) — verdict: safe
- [Can guinea pigs eat celerys?](/guinea-pigs/can-guinea-pigs-eat-celery/) — verdict: safe
- [Can guinea pigs eat chards?](/guinea-pigs/can-guinea-pigs-eat-chard/) — verdict: safe
- [Can guinea pigs eat chicorys?](/guinea-pigs/can-guinea-pigs-eat-chicory/) — verdict: safe
- [Can guinea pigs eat fennels?](/guinea-pigs/can-guinea-pigs-eat-fennel/) — verdict: safe
- [Can guinea pigs eat green beans?](/guinea-pigs/can-guinea-pigs-eat-green-beans/) — verdict: safe
- [Can guinea pigs eat kohlrabis?](/guinea-pigs/can-guinea-pigs-eat-kohlrabi/) — verdict: safe
- [Can guinea pigs eat snow peas?](/guinea-pigs/can-guinea-pigs-eat-snow-peas/) — verdict: safe
- [Can guinea pigs eat pak chois?](/guinea-pigs/can-guinea-pigs-eat-pak-choi/) — verdict: safe
- [Can guinea pigs eat parsnips?](/guinea-pigs/can-guinea-pigs-eat-parsnips/) — verdict: safe
- [Can guinea pigs eat peas?](/guinea-pigs/can-guinea-pigs-eat-peas/) — verdict: safe
- [Can guinea pigs eat radishs?](/guinea-pigs/can-guinea-pigs-eat-radishes/) — verdict: safe
- [Can guinea pigs eat arugulas?](/guinea-pigs/can-guinea-pigs-eat-arugula/) — verdict: safe
- [Can guinea pigs eat spring greenss?](/guinea-pigs/can-guinea-pigs-eat-spring-greens/) — verdict: safe
- [Can guinea pigs eat rutabagas?](/guinea-pigs/can-guinea-pigs-eat-rutabaga/) — verdict: safe
- [Can guinea pigs eat sweet corns?](/guinea-pigs/can-guinea-pigs-eat-sweet-corn/) — verdict: limit
- [Can guinea pigs eat watercresss?](/guinea-pigs/can-guinea-pigs-eat-watercress/) — verdict: safe
- [Can guinea pigs eat spinachs?](/guinea-pigs/can-guinea-pigs-eat-spinach/) — verdict: limit
- [Can guinea pigs eat basils?](/guinea-pigs/can-guinea-pigs-eat-basil/) — verdict: limit
- [Can guinea pigs eat dills?](/guinea-pigs/can-guinea-pigs-eat-dill/) — verdict: safe
- [Can guinea pigs eat mints?](/guinea-pigs/can-guinea-pigs-eat-mint/) — verdict: safe
- [Can guinea pigs eat oreganos?](/guinea-pigs/can-guinea-pigs-eat-oregano/) — verdict: safe
- [Can guinea pigs eat rosemarys?](/guinea-pigs/can-guinea-pigs-eat-rosemary/) — verdict: safe
- [Can guinea pigs eat sages?](/guinea-pigs/can-guinea-pigs-eat-sage/) — verdict: safe
- [Can guinea pigs eat thymes?](/guinea-pigs/can-guinea-pigs-eat-thyme/) — verdict: safe
- [Can guinea pigs eat blackberrys?](/guinea-pigs/can-guinea-pigs-eat-blackberries/) — verdict: limit
- [Can guinea pigs eat cherrys?](/guinea-pigs/can-guinea-pigs-eat-cherries/) — verdict: limit
- [Can guinea pigs eat passion fruits?](/guinea-pigs/can-guinea-pigs-eat-passion-fruit/) — verdict: limit
- [Can guinea pigs eat plums?](/guinea-pigs/can-guinea-pigs-eat-plums/) — verdict: limit
- [Can guinea pigs eat dandelions?](/guinea-pigs/can-guinea-pigs-eat-dandelion/) — verdict: safe
- [Can guinea pigs eat clovers?](/guinea-pigs/can-guinea-pigs-eat-clover/) — verdict: safe
- [Can guinea pigs eat chickweeds?](/guinea-pigs/can-guinea-pigs-eat-chickweed/) — verdict: safe
- [Can guinea pigs eat plantains?](/guinea-pigs/can-guinea-pigs-eat-plantain/) — verdict: safe
- [Can guinea pigs eat yarrows?](/guinea-pigs/can-guinea-pigs-eat-yarrow/) — verdict: safe
- [Can guinea pigs eat wild strawberrys?](/guinea-pigs/can-guinea-pigs-eat-wild-strawberry/) — verdict: safe
- [Can guinea pigs eat burnets?](/guinea-pigs/can-guinea-pigs-eat-burnet/) — verdict: safe
- [Can guinea pigs eat calendulas?](/guinea-pigs/can-guinea-pigs-eat-calendula/) — verdict: safe
- [Can guinea pigs eat camomiles?](/guinea-pigs/can-guinea-pigs-eat-camomile/) — verdict: safe
- [Can guinea pigs eat cleaverss?](/guinea-pigs/can-guinea-pigs-eat-cleavers/) — verdict: safe
- [Can guinea pigs eat hawkbits?](/guinea-pigs/can-guinea-pigs-eat-hawkbit/) — verdict: safe
- [Can guinea pigs eat knotgrasss?](/guinea-pigs/can-guinea-pigs-eat-knotgrass/) — verdict: safe
- [Can guinea pigs eat mallows?](/guinea-pigs/can-guinea-pigs-eat-mallow/) — verdict: safe
- [Can guinea pigs eat milk thistles?](/guinea-pigs/can-guinea-pigs-eat-milk-thistle/) — verdict: safe
- [Can guinea pigs eat nasturtiums?](/guinea-pigs/can-guinea-pigs-eat-nasturtium/) — verdict: safe
- [Can guinea pigs eat sow thistles?](/guinea-pigs/can-guinea-pigs-eat-sow-thistle/) — verdict: safe
- [Can guinea pigs eat shepherd's purses?](/guinea-pigs/can-guinea-pigs-eat-shepherds-purse/) — verdict: safe
- [Can guinea pigs eat avenss?](/guinea-pigs/can-guinea-pigs-eat-avens/) — verdict: safe
- [Can guinea pigs eat crossworts?](/guinea-pigs/can-guinea-pigs-eat-crosswort/) — verdict: safe
- [Can guinea pigs eat nippleworts?](/guinea-pigs/can-guinea-pigs-eat-nipplewort/) — verdict: safe
- [Can guinea pigs eat garlics?](/guinea-pigs/can-guinea-pigs-eat-garlic/) — verdict: avoid
- [Can guinea pigs eat coconuts?](/guinea-pigs/can-guinea-pigs-eat-coconut/) — verdict: avoid
- [Can guinea pigs eat rhubarbs?](/guinea-pigs/can-guinea-pigs-eat-rhubarb/) — verdict: toxic
- [Can guinea pigs eat grass hays?](/guinea-pigs/can-guinea-pigs-eat-grass-hay/) — verdict: safe
- [Can guinea pigs eat alfalfa hays?](/guinea-pigs/can-guinea-pigs-eat-alfalfa-hay/) — verdict: avoid
- [Can guinea pigs eat oaten hays?](/guinea-pigs/can-guinea-pigs-eat-oaten-hay/) — verdict: limit
- [Can guinea pigs eat guinea pig pelletss?](/guinea-pigs/can-guinea-pigs-eat-guinea-pig-pellets/) — verdict: safe
- [Can guinea pigs eat muesli mixs?](/guinea-pigs/can-guinea-pigs-eat-muesli-mix/) — verdict: avoid

## Guinea pig tools

- [Guinea Pig Vitamin C Calculator](/guinea-pigs/vitamin-c-calculator/): guinea pigs need 10–30 mg of vitamin C every day because they cannot make or store it. Converts the daily target into food and supplement portions by life stage.
- [Food photo credits](/guinea-pigs/image-credits/): licensing and attribution records for every food photo used across this section.

Canonical page: https://petguidecalc.com/guinea-pigs/