vitamins
Worth a lookShows a $26.6M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$26.6M$26.6M/yr · 17.7M searches
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$20.92avg listing price — sweet spot $15–$100
Competition
Great32%top-5 click share — an open shelf
Brand share
Great55%top-5 brand share — no brand owns this niche
Price range
Great$5.84–$54.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.2%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-8.6%90-day search growth — must beat 0% to launch
Review moat
Bad16,145.51avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, vitamins is a $26.6M/yr Amazon United States market (17.7M searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Jan. Verdict: Worth a look — 68/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
vitamins market data
- Units sold / yr
- 1.0M–1.0M
- avg 20,000–25,000/product
- Revenue / yr
- $20.9M–$20.9M
- units × avg price
- Conversion rate
- 7.2%
- Avg BSR
- #101
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 87%
- Out of stock
- 0.0%
- Avg brand age
- 70 months
- Avg seller age
- 136 days
Competition & brand share
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.Brands
27 rising
Sellers
732
Top-5 brand share
55%
Top 20: 96%
Top-5 click share
32%
Top 20: 71%
Open market
40%
- OLLY16%
- ONE A DAY14%
- Centrum10%
- Amazon Basics7%
- Nature Made7%
- Nature's Bounty Optimal Solutions5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.6% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.5×
Top vitamins search terms
- multivitamin for women3.6M/yr
- womens multivitamin2.9M/yr
- vitamins2.5M/yr
- multivitamin1.9M/yr
- vitamin902K/yr
- vitamins for women825K/yr
- womens vitamins758K/yr
- multivitamin for women 50 and over479K/yr
- vitaminas para mujeres495K/yr
- vitamins and supplements370K/yr
Top vitamins 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
OLLY Womens Multivitamin Gummy Womens Overall Wellness * Vitamins A C D E Biotin Folic Acid Adult Chewable Supplement Berry Flavored 65 Day Supply - 130 Count
OLLY$14.634.6★47,563 rev

One A Day Multivitamin for Women- Daily Vitamins for Woman with Biotin Calcium Folic Acid Iron & Zinc Complete Womens Vitamins 200 Ct (Packaging May Vary)
ONE A DAY$16.004.7★17,824 rev

Natures Bounty Optimal Solutions Womens Multivitamin Immune and Cellular Energy Support Bone Health Raspberry Flavor 80 Gummies 40 Total Servings
Nature's Bounty Optimal Solutions$6.044.7★16,091 rev

Vimerson Health Multivitamin for Women: Methylated B Vitamins Chelated Minerals and Bioavailable D3 for Focus and Energy Support Daily Womens Multivitamins and Multiminerals 60 Capsules
Vimerson Health$22.304.5★18,117 rev

Amazon Basics Womens Multivitamin Mixed Berry Flavor Vegetarian & Gluten-Free 300 Gummies (150 Servings) (Previously Solimo)
Amazon Basics$11.764.6★8,434 rev
Newest
by launch date
Vitafusion Adult Gummy Vitamins for Women 120 Count
Vitafusion$9.374,972 rev

One A Day Womens Active Metabolism Daily Essential Multivitamin for Women Metabolism Support Vitamins for Women with All 8 B-Vitamins Vitamin D Magnesium & More 120 Count
ONE A DAY$18.4315,152 rev

Black Girl Vitamins Once a Day - Womens Multivitamin Gummy - Vitamin A B C E and Zinc. Multivitamin for Women Immune Support. Vegan Gluten-Free. Made in The USA (30 Day Supply Strawberry)
Black Girl Vitamins$24.403,055 rev

MARYRUTHS Liquid Multivitamin + Hair Growth | Clinically Tested in Women for Thicker Hair & Facial Wrinkles | Biotin 10000mcg | Lustriva Hair Growth Supplements | Skin Care | Ages 18+ | 15.22 Fl Oz
MARYRUTH'S$35.2119,663 rev

envitamin Ultimate Multivitamin Multimineral and Superfood with 42 Fruit and Vegetable Blend 60 Count (Ultimate 2 Pack)
envitamin$44.852,150 rev
Trending
90-day click momentum
envitamin Ultimate Multivitamin Multimineral and Superfood with 42 Fruit and Vegetable Blend 60 Count (Ultimate 2 Pack)
envitamin$44.854.4★

Black Girl Vitamins Once a Day - Womens Multivitamin Gummy - Vitamin A B C E and Zinc. Multivitamin for Women Immune Support. Vegan Gluten-Free. Made in The USA (30 Day Supply Strawberry)
Black Girl Vitamins$24.404.7★

One A Day Womens Active Metabolism Daily Essential Multivitamin for Women Metabolism Support Vitamins for Women with All 8 B-Vitamins Vitamin D Magnesium & More 120 Count
ONE A DAY$18.434.4★

Pure Encapsulations O.N.E. Multivitamin - Once Daily Multivitamin with Antioxidant Complex Metafolin CoQ10 and Lutein to Support Vision Cognitive Function and Cellular Health* - 60 Capsules
Pure Encapsulations$45.724.6★

Centrum Silver Womens Multivitamin for Women 50 and Over 200 Tablets
Centrum$16.944.8★
What buyers say about vitamins
What buyers praise and complain about, mined from review topics.What buyers love
“Great tasting vitamin”
“Fruity taste”
“Great product for me”
“Good Value for the money”
“EASY to swallow”
“Energy boost”
“The flavor is very tasty”
“Easy to open”
“As advertised”
“Great for Daily Nutrition”
What buyers complain about
“Awful aftertaste”
“Nasty vitamins”
“Unpleasant odor”
“made me dizzy immediately”
“Small in size”
“Upsets my stomach”
“VERY expensive”
“I just personally needed more dosage”
“Hard to chew”
“Off putting flavor”
Top return reasons
Common questions
- Is vitamins profitable to sell on Amazon United States?
- The niche generates $26.6M/yr across 55 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.6%. Flapen's verdict: Worth a look (68/100).
- How competitive is the vitamins niche?
- 27 brands and 732 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 55% of demand.
- What do buyers complain about in vitamins?
- Top complaints mined from reviews: Taste-Overall, Vitamin, Smell. The return rate is 0.0%.
- When does demand for vitamins peak?
- Demand peaks in Jan; the busiest month runs 1.5× the quietest.
- What does it cost to enter the vitamins niche?
- Listings span $5.84–$54.53; the average listing price is $20.92 (sweet spot $15–$100). The average incumbent carries 16,146 reviews — the moat a new listing must climb.