vitamin d drops for infants
Worth a lookShows low returns (0.0%), but a concentrated shelf (top 5 take 83% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible18.4%search→purchase rate — share of searches ending in a sale
Market size
Incredible$3.5M$3.5M/yr · 1.4M searches
Avg price
Good$13.26avg listing price — sweet spot $15–$100
Price range
Good$8.91–$21.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+1.2%90-day search growth — must beat 0% to launch
Review moat
Bad8,436.78avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad83%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, vitamin d drops for infants is a $3.5M/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 91% of demand. Verdict: Worth a look — 51/100.
Data updated Aug 5, 2026 · scored weekly · How we score niches
vitamin d drops for infants market data
- Units sold / yr
- 250K–300K
- avg 25,000–30,000/product
- Revenue / yr
- $3.3M–$4.0M
- units × avg price
- Conversion rate
- 18.4%
- Avg BSR
- #211
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 96 months
- Avg seller age
- 158 days
Competition & brand share
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
518
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
4%
- Mommy's Bliss40%
- Ddrops21%
- Zarbee's16%
- Enfamil8%
- MARYRUTH'S5%
- Genexa5%
- Open — no brand owns it (1 brand, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top vitamin d drops for infants search terms
- vitamin d drops for infants616K/yr
- baby vitamin d drops157K/yr
- infant vitamin d drops104K/yr
- vitamin d drops baby98K/yr
- vitamin d baby49K/yr
- baby vitamin d48K/yr
- vitamin d for baby47K/yr
- vitamin d baby drops47K/yr
- mommys bliss vitamin d33K/yr
- vitamin d infant drops27K/yr
Top vitamin d drops for infants 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Mommys Bliss Organic Baby Vitamin D Drops No Artificial Color 0.11 Fl Oz
Mommy's Bliss$11.934.7★14,989 rev

Ddrops Baby 400 IU Vitamin D 90 Drops 2.5mL (0.08 Fl. Oz (Pack of 1))
Ddrops$15.664.8★14,748 rev

Zarbees Baby Vitamin D Drops 400 IU per Drop with Dropper 0.47 fl oz
Zarbee's$8.914.7★15,158 rev

Enfamil Baby Vitamin D-Vi-Sol Liquid Supplement Drops for Infants Supporting Strong Teeth & Bones in Newborn Babies Easy-to-Use Gluten-Free 50 Day Supply Dropper Bottle
Enfamil$9.344.7★10,447 rev

MARYRUTHS USDA Organic Vitamin D3 Drops Vegan Sugar Free 60 Servings
MARYRUTH'S$18.234.7★1,416 rev
Newest
by launch date
Mommys Bliss Organic Baby Vitamin D Drops 0.11 Fl Oz Pack of 2
Mommy's Bliss$21.2414,989 rev

MARYRUTHS USDA Organic Vitamin D3 Drops Vegan Sugar Free 60 Servings
MARYRUTH'S$18.231,416 rev

Genexa Vitamin D Drops for Infants & Newborn Made Clean 100 Servings
Genexa$10.771,110 rev

Wellements Organic Baby Vitamin D3 Liquid Drop 400IU Newborn+ 90 Day Supply
Wellements$11.652,414 rev

Ddrops Baby 400 IU Vitamin D 90 Drops 2.5mL (0.08 Fl. Oz (Pack of 1))
Ddrops$15.6614,748 rev
Trending
90-day click momentum
Ddrops Baby 400 IU Vitamin D 90 Drops 2.5mL (0.08 Fl. Oz (Pack of 1))
Ddrops$15.664.8★

Zarbees Baby Vitamin D Drops 400 IU per Drop with Dropper 0.47 fl oz
Zarbee's$8.914.7★

Enfamil Baby Vitamin D-Vi-Sol Liquid Supplement Drops for Infants Supporting Strong Teeth & Bones in Newborn Babies Easy-to-Use Gluten-Free 50 Day Supply Dropper Bottle
Enfamil$9.344.7★

Ddrops Baby 400 IU Vitamin D 60 Drops 1.7mL (0.06 Fl. Oz (Pack of 1))
Ddrops$11.574.8★

Genexa Vitamin D Drops for Infants & Newborn Made Clean 100 Servings
Genexa$10.774.7★
What buyers say about vitamin d drops for infants
What buyers praise and complain about, mined from review topics.What buyers love
“Easy peasy”
“The best vitamins for my baby”
“Good product, reliable”
“the dropper makes dosing accurate”
“It doesnt seem to change the taste of the milk so she drinks it just fine”
“Good price”
“I like the usda organic certification”
“that makes it really easy to administer”
“I love the clean ingredients”
“efficient”
What buyers complain about
“Constantly leaking”
“They are completely tasteless”
“Ive bought vitamin D drops for all three of my babies, and these are by far the worst”
“Poor drop design”
“Does not seem to work for us”
“the bottle tends to get a bit oily”
“The bottle does not last 90 days”
“baby hates the cherry flavor”
“Bottle is different from the box”
“So hard to get one drop out”
Top return reasons
Common questions
- Is vitamin d drops for infants profitable to sell on Amazon United States?
- The niche generates $3.5M/yr across 9 tracked products. 90-day search growth is +1.2%. Flapen's verdict: Worth a look (51/100).
- How competitive is the vitamin d drops for infants niche?
- 7 brands and 518 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in vitamin d drops for infants?
- Top complaints mined from reviews: Leak-Proof, Taste-Overall, Vitamin. The return rate is 0.0%.
- When does demand for vitamin d drops for infants peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the vitamin d drops for infants niche?
- Listings span $8.91–$21.24; the average listing price is $13.26 (sweet spot $15–$100). The average incumbent carries 8,437 reviews — the moat a new listing must climb.