simple spectrum supplement
Worth a lookShows low returns (0.0%), but a small market ($67K/yr) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$29.63avg listing price — sweet spot $15–$100
Price range
Great$13.36–$91.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good68%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,059.41avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Market size
Bad$67K$67K/yr · 86K searches
Growth
Bad-16.6%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, simple spectrum supplement is a $67K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Feb–Mar. Verdict: Worth a look — 50/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
simple spectrum supplement market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $74K–$89K
- units × avg price
- Conversion rate
- 2.6%
- Avg BSR
- #1,026
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
23 rising
Sellers
556
Top-5 brand share
68%
Top 20: 98%
Top-5 click share
56%
Top 20: 91%
Open market
29%
- Triquetra Health35%
- Simple Spectrum20%
- CFILIHTC5%
- Zoyki4%
- JoySpring4%
- SmartyPants3%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -16.6% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 6.9×
Top simple spectrum supplement search terms
- autism supplements for kids24K/yr
- autism vitamins for kids15K/yr
- simple spectrum7K/yr
- autism supplements10K/yr
- vitamins for autistic kids9K/yr
- vitaminas para nios con autismo6K/yr
- autism vitamins6K/yr
- autism medicine4K/yr
- simple spectrum supplement autism6K/yr
- spectrum needs powder for kids164/yr
Top simple spectrum supplement 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
Simple Spectrum Vitamin Supplement Nutritional Support No Added Sugars or Artificial Ingredients
Simple Spectrum$55.714.0★896 rev
Organic Kids L-Methylfolate + Methyl B12 Cofactor - MTHFR Sublingual Form - 5-MTHF Superior Form of Folate - Adjustable Dosing for All Ages - Mood Behavior Cognition - Organic Berry Flavor 1 Fl oz
Triquetra Health$19.204.5★2,493 rev
Organic FolinicActive Kids - Folinic Acid + B12 B6 & B2 Cofactors - Gentle Methylation Support for Mood Energy & Cognition Age Adjustable Dosing for Kids 1-18 Non GMO Vegan Berry Flavor (60mL)
Triquetra Health$23.614.7★294 rev
Organic Kids Methylfolate + Methyl B12 Cofactor - Flavorless Sublingual Form - 5-MTHF Form Superior Form of Folate - Adjustable Dosing for All Ages - Mood Behavior Cognition - 1 oz.
Triquetra Health$19.114.7★231 rev
Zoyki Speech Therapy Drops for Kids - Speech Support Supplement for Communication Delay Cognitive Function Language & Brain Development with Zeolite Vitamins B12 D3 C - Sugar Free Gluten-Free Vegan
Zoyki$20.504.4★39 rev
Newest
by launch date
Kids Focus and Attention Supplements with Phosphatidylserine Omega-3 Magnesium Glycinate & L-Theanine Brain Vitamins Liquid Drops for Kids Memory Cognitive Sleep Calm & Mood Strawberry 2 Fl Oz
CFILIHTC$19.4436 rev
MEGNETA Zeolite Detox for Kids - Heavy Metal & Toxin Cleanse Liquid Drops
MEGNETA$23.2168 rev
Organic FolinicActive Kids - Folinic Acid + B12 B6 & B2 Cofactors - Gentle Methylation Support for Mood Energy & Cognition Age Adjustable Dosing for Kids 1-18 Non GMO Vegan Berry Flavor (60mL)
Triquetra Health$23.61294 rev
L Methylfolate for Kids Gummies Active 5-MTHF + Methyl B12 B6 Choline & Vegan DHA Methylated Vitamins for Kids MTHFR Supplement Support Mood Bhavior Cognition Brain Focus Sugar Free 2 Pack
LILICARE$32.3465 rev
Organic Kids Methylfolate + Methyl B12 Cofactor - Flavorless Sublingual Form - 5-MTHF Form Superior Form of Folate - Adjustable Dosing for All Ages - Mood Behavior Cognition - 1 oz.
Triquetra Health$19.11231 rev
Trending
90-day click momentumKids Focus and Attention Supplements with Phosphatidylserine Omega-3 Magnesium Glycinate & L-Theanine Brain Vitamins Liquid Drops for Kids Memory Cognitive Sleep Calm & Mood Strawberry 2 Fl Oz
CFILIHTC$19.444.5★
Focus Gummies for Kids with Cognizin Citicoline PS & Vitamin B3 60 Count
FIRST DAY$47.884.2★
L Methylfolate for Kids Gummies Active 5-MTHF + Methyl B12 B6 Choline & Vegan DHA Methylated Vitamins for Kids MTHFR Supplement Support Mood Bhavior Cognition Brain Focus Sugar Free 2 Pack
LILICARE$32.344.6★
Organic FolinicActive Kids - Folinic Acid + B12 B6 & B2 Cofactors - Gentle Methylation Support for Mood Energy & Cognition Age Adjustable Dosing for Kids 1-18 Non GMO Vegan Berry Flavor (60mL)
Triquetra Health$23.614.7★
Organic Kids Methylfolate + Methyl B12 Cofactor - Flavorless Sublingual Form - 5-MTHF Form Superior Form of Folate - Adjustable Dosing for All Ages - Mood Behavior Cognition - 1 oz.
Triquetra Health$19.114.7★
What buyers say about simple spectrum supplement
What buyers praise and complain about, mined from review topics.What buyers love
“It tastes delicious”
“I appreciate the consistent quality”
“sleep better”
“Quality vitamin”
“Helpful Focus supplement”
“Works well”
“The berry flavor is decent”
“Easy to use”
“More energy”
“Worth it”
What buyers complain about
“they taste gross”
“wouldnt go to sleep”
“Did not work”
“the dosing is wrong”
“made her dizzy”
“NOT FOR CHILDREN UNDER 18”
“Not worth it”
“get scared to give them vitamins”
“the flavor is very strange”
“He developed allergies”
Top return reasons
Common questions
- Is simple spectrum supplement profitable to sell on Amazon United States?
- The niche generates $67K/yr across 29 tracked products. 7 of 10 products launched in the last 360 days are still selling. 90-day search growth is -16.6%. Flapen's verdict: Worth a look (50/100).
- How competitive is the simple spectrum supplement niche?
- 23 brands and 556 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in simple spectrum supplement?
- Top complaints mined from reviews: Taste-Overall, Sleep Quality, Functionality-Overall. The return rate is 0.0%.
- When does demand for simple spectrum supplement peak?
- Demand peaks in Feb–Mar; the busiest month runs 6.9× the quietest.
- What does it cost to enter the simple spectrum supplement niche?
- Listings span $13.36–$91.82; the average listing price is $29.63 (sweet spot $15–$100). The average incumbent carries 2,059 reviews — the moat a new listing must climb.