Is b12 for dogs profitable to sell on Amazon United States?

The niche generates $204K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +4.1%. Flapen's verdict: Skip it (46/100).

How competitive is the b12 for dogs niche?

5 brands and 6 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in b12 for dogs?

Top complaints mined from reviews: Taste-Overall, Allergies, Leak-Proof. The return rate is 0.0%.

When does demand for b12 for dogs peak?

Demand peaks in May–Jul; the busiest month runs 1.8× the quietest.

What does it cost to enter the b12 for dogs niche?

Listings span $15.45–$33.63; the average listing price is $23.04 (sweet spot $15–$100). The average incumbent carries 750 reviews — the moat a new listing must climb.

b12 for dogs

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible15.4%

search→purchase rate — share of searches ending in a sale

Avg price

Incredible$23.04

avg listing price — sweet spot $15–$100

Price range

Incredible$15.45–$33.63

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good749.67

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$204K

$204K/yr · 58K searches

Growth

Okay+4.1%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad97%

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, b12 for dogs is a $204K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jul. Verdict: Skip it — 46/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

b12 for dogs market data

Units sold / yr: 10K–13K; avg 1,500–2,000/product
Revenue / yr: $230K–$288K; units × avg price
Conversion rate: 15.4%
Avg BSR: #133
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 54 months
Avg seller age: 169 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

Nutramax Laboratories80%
Special Breed7%
WONDER PAWS5%
Wonder Laboratories5%
iVitamins3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.1% search growth over the last 90 days.

Peak months: May, Jul · busiest ÷ quietest = 1.8×

Open Trend

Top b12 for dogs search terms

cobalequin b12 for dogs21K/yr +22.9%27.8% conv.
b12 for dogs18K/yr -2.7%9.7% conv.
vitamin b for dogs10K/yr -17.4%5.2% conv.
vitamin b12 for dogs6K/yr -11.4%10.2% conv.
cobalequin for dogs3K/yr +36.7%19.2% conv.

All search terms

Top b12 for dogs 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Nutramax Cobalequin Vitamin B12 for Dogs Over 21lbs Chewable Tablets 45ct

Nutramax Laboratories$27.994.8★1,251 rev

Nutramax Cobalequin B12 for Dogs and Cats Oral Cobalamin Supplement with Folate Vitamin B12 for Dogs Under 22 lbs. and Cats Supports GI Health Chewable Tablets 45 Count

Nutramax Laboratories$23.334.8★1,922 rev

Special Breed Liquid Vitamin B12 for Dogs Methylcobalamin and 5-MTHF Boosts Energy Appetite Mood & Immune System Support Easy-to-Use Dropper - Chicken Flavor 2 fl oz

Special Breed$15.454.6★189 rev

Wonder Paws B12 Supplement for Dogs Vitamin B-12 for All Ages Sizes & Breeds Vitamin B12 for Dogs as Superior Methylcobalamin Cobalamin & Folate (5-MTHF) 90 Beef Flavored Chewables

WONDER PAWS$17.124.7★252 rev

Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs 180 Capsules

Wonder Laboratories$33.634.7★733 rev

Newest

by launch date

Special Breed Liquid Vitamin B12 for Dogs Methylcobalamin and 5-MTHF Boosts Energy Appetite Mood & Immune System Support Easy-to-Use Dropper - Chicken Flavor 2 fl oz

Special Breed$15.45189 rev

10mo ago

Wonder Paws B12 Supplement for Dogs Vitamin B-12 for All Ages Sizes & Breeds Vitamin B12 for Dogs as Superior Methylcobalamin Cobalamin & Folate (5-MTHF) 90 Beef Flavored Chewables

WONDER PAWS$17.12252 rev

1y ago

Vitamin B for Dogs - Vitamin B Complex for Dogs - Supports Healthy Energy Appetite Eyesight & Much More - Dog Vitamins - B Complex for Dogs - 1 fl oz - Bacon Flavor

iVitamins$20.74151 rev

2y ago

Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs 180 Capsules

Wonder Laboratories$33.63733 rev

7y ago

Nutramax Cobalequin Vitamin B12 for Dogs Over 21lbs Chewable Tablets 45ct

Nutramax Laboratories$27.991,251 rev

8y ago

What buyers say about b12 for dogs

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall22%

“Great quality product”

Value For Money17%

“Good deal”

Pet Friendly13%

“Great for my dog”

Ease Of Use8%

“Easy to use”

Ease Of Chewing/Swallowing7%

“She readily chews it up”

Taste-Overall6%

“Must taste good”

Soft Feel6%

“Our cat is so fluffy and healthy now”

Durability4%

“This bottle lasts me six months for such a reasonable price”

Flavor4%

“Started giving this to her every morning with breakfast - its a small pill thats flavored so she has no problems taking it”

Shape/Style3%

“in good shape”

What buyers complain about

Taste-Overall20%

“Dog didn't like the taste”

Allergies14%

“Though many tests, many vet bills, and almost losing him we discovered he is allergic to corn and chicken”

Leak-Proof7%

“Contents leaked and unusable”

Flavor7%

“My puppy does not like the flavor”

Functionality-Overall7%

“Nothing stayed in”

Ingredients-Overall7%

“No where on the entire listing does it give you all ingredients”

Contamination7%

“Bottle busted up liquid all over”

Size-Overall4%

“still very loose”

Hard Feel4%

“Rock hard”

Indigestion4%

“So this did not help increase my sick dogs appetite at all”

Common questions

Is b12 for dogs profitable to sell on Amazon United States?: The niche generates $204K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +4.1%. Flapen's verdict: Skip it (46/100).
How competitive is the b12 for dogs niche?: 5 brands and 6 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in b12 for dogs?: Top complaints mined from reviews: Taste-Overall, Allergies, Leak-Proof. The return rate is 0.0%.
When does demand for b12 for dogs peak?: Demand peaks in May–Jul; the busiest month runs 1.8× the quietest.
What does it cost to enter the b12 for dogs niche?: Listings span $15.45–$33.63; the average listing price is $23.04 (sweet spot $15–$100). The average incumbent carries 750 reviews — the moat a new listing must climb.