guinea pig vitamin c
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Conversion
Incredible18.8%search→purchase rate — share of searches ending in a sale
Price range
Okay$3.75–$24.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$215K$215K/yr · 108K searches
Avg price
Okay$10.64avg listing price — sweet spot $15–$100
Review moat
Okay3,197.38avg incumbent reviews — the moat a new listing must climb
Growth
Bad-2.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad92%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, guinea pig vitamin c is a $215K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 38/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
guinea pig vitamin c market data
- Units sold / yr
- 25K–30K
- avg 2,500–3,000/product
- Revenue / yr
- $266K–$319K
- units × avg price
- Launch success
- —
- 0 of 0 new (360d)
- Conversion rate
- 18.8%
- Avg BSR
- #39
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 63%
- Out of stock
- 0.0%
- Avg brand age
- 75 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
18
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
92%
Top 20: 100%
Open market
0%
- Oxbow80%
- Kaytee10%
- Kordon10%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.5×
Top guinea pig vitamin c search terms
- guinea pig vitamin c25K/yr
- vitamin c for guinea pigs16K/yr
- vitamin c guinea pig12K/yr
- oxbow vitamin c10K/yr
- rabbit vitamins8K/yr
- oxbow digestive support5K/yr
- guinea pig vitamin c treats7K/yr
- guinea pig vitamins6K/yr
- rabbit supplements4K/yr
- rabbit digestive support3K/yr
Top guinea pig vitamin c products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Oxbow Natural Science Vitamin C Supplement Vitamin C & High-Fiber Timothy Hay Guinea Pig Items Made in the USA Small Pet Supplies Recommended by Veterinarians 4.2 oz
Oxbow$7.434.8★6,447 rev
Oxbow Natural Science Digestive Support High Fiber Supplement for Rabbit & Guinea Pig Made with Timothy Hay Includes Chicory Root Ginger Root Chamomile Made in USA 4.2 oz Bag
Oxbow$7.654.8★3,811 rev
Kaytee Super C Bites Treat For Pet Guinea Pigs Adult Rabbits Chinchillas and Other Small Animals Cranberry and Orange 4 oz
Kaytee$3.754.7★1,445 rev
OASIS #80254 Vita Drops-Pure C for Guinea Pig 2-Ounce Packaging may vary
Kordon$10.904.7★3,921 rev
Oxbow Natural Science Vitamin C Supplement Vitamin C for Guinea Pig Made with Oxbow Timothy Hay Pet Supplements for Guinea Pigs Timothy Hay Formula Veterinarian Approved Made in USA 8.4 oz
Oxbow$16.794.8★6,447 rev
Newest
by launch dateKaytee Super C Bites Treat For Pet Guinea Pigs Adult Rabbits Chinchillas and Other Small Animals Cranberry and Orange 4 oz
Kaytee$3.751,445 rev
Oxbow Natural Science Vitamin C Supplement Vitamin C for Guinea Pig Made with Oxbow Timothy Hay Pet Supplements for Guinea Pigs Timothy Hay Formula Veterinarian Approved Made in USA 8.4 oz
Oxbow$16.796,447 rev
Oxbow Natural Science Small Animal Vitamin C Supplement - 60 count - 3 Pack
Oxbow$24.00929 rev
Oxbow Natural Science Vitamin C Supplement Vitamin C & High-Fiber Timothy Hay Guinea Pig Items Made in the USA Small Pet Supplies Recommended by Veterinarians 4.2 oz
Oxbow$7.436,447 rev
Oxbow Natural Science Skin & Coat Support Supplement for Rabbit & Guinea Pig Made with Oxbow Timothy Hay Includes Palm Oil & Omega 3 & 6 Fatty Acids Made in USA 4.2 oz Bag
Oxbow$7.80990 rev
Trending
90-day click momentumOxbow Natural Science Skin & Coat Support Supplement for Rabbit & Guinea Pig Made with Oxbow Timothy Hay Includes Palm Oil & Omega 3 & 6 Fatty Acids Made in USA 4.2 oz Bag
Oxbow$7.804.8★
OASIS #80254 Vita Drops-Pure C for Guinea Pig 2-Ounce Packaging may vary
Kordon$10.904.7★
Oxbow Natural Science Digestive Support High Fiber Supplement for Rabbit & Guinea Pig Made with Timothy Hay Includes Chicory Root Ginger Root Chamomile Made in USA 4.2 oz Bag
Oxbow$7.654.8★
Oxbow Natural Science Vitamin C Supplement Vitamin C & High-Fiber Timothy Hay Guinea Pig Items Made in the USA Small Pet Supplies Recommended by Veterinarians 4.2 oz
Oxbow$7.434.8★
Kaytee Super C Bites Treat For Pet Guinea Pigs Adult Rabbits Chinchillas and Other Small Animals Cranberry and Orange 4 oz
Kaytee$3.754.7★
What buyers say about guinea pig vitamin c
What buyers praise and complain about, mined from review topics.What buyers love
“My piggies love these”
“This is a high quality supplement”
“love the taste of them”
“manageable for them to eat”
“Value for money”
“They smell nice and gingery and the bag lasts at least two months”
“Crunchy and easy to eat for him”
“Decent size”
“Very convenient and a quality treat”
“Great treats”
What buyers complain about
“Gave my rabbits diarrhea”
“They don't smell at all”
“hard to break evenly”
“A bit pricy for how much you get”
“It takes a little bit of time for the product to work effectively”
“the treats are rather large”
“they are much thinner than they used to be”
“Different product”
“It seems to be watered down”
“Why would a well known animal brand put toxic ingredients in their products”
Top return reasons
Common questions
- Is guinea pig vitamin c profitable to sell on Amazon United States?
- The niche generates $215K/yr across 8 tracked products. 90-day search growth is -2.4%. Flapen's verdict: Skip it (38/100).
- How competitive is the guinea pig vitamin c niche?
- 3 brands and 18 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in guinea pig vitamin c?
- Top complaints mined from reviews: Indigestion, Smell, Durability. The return rate is 0.0%.
- When does demand for guinea pig vitamin c peak?
- Demand peaks in Jul–Aug–Sep; the busiest month runs 2.5× the quietest.
- What does it cost to enter the guinea pig vitamin c niche?
- Listings span $3.75–$24.00; the average listing price is $10.64 (sweet spot $15–$100). The average incumbent carries 3,197 reviews — the moat a new listing must climb.