---
title: "Folinic Acid for Kids — $597K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/folinic-acid-for-kids"
last_updated: "2026-08-10T18:06:03.021Z"
locale: en
meta:
  description: "Niche score 54/100 · $597K/yr market. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · $597K/yr market. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Folinic Acid for Kids — $597K/yr Amazon US Niche (2026) - Flapen"
---

# **folinic acid for kids**

**Worth a look**

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Market size 64Growth 54Conversion 71Competition 14Returns 100Price range 95Avg price 95Brand share 9Review moat 83Quality gap 24

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$30.44**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$19.11–$79.82**

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

**Review moat**

**Great****344**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Good****6.5%**

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

**Market size**

**Good****$597K**

$597K/yr · 302K searches

**Growth**

**Good****+26.9%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****83%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, folinic acid for kids is a $597K/yr Amazon United States market (302K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Worth a look — 54/100.

Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **folinic acid for kids market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**13K–15K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**$381K–$457K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,080**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.6%**</dd>

<dt>**Avg brand age**</dt><dd>**69 months**</dd>

<dt>**Avg seller age**</dt><dd>**163 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▼falling

**Sellers**

**8**

**Top-5 brand share**

**97%**

Top 20: 100%

**Top-5 click share**

**83%**

Top 20: 100%

**Open market**

**0%**

- Triquetra Health65% - Dr. Green Mom14% - True reflectionz9% - ABYSSUS5% - Geeoasis4% - Spectrum Awakening3%

## **Demand & seasonality**

Weekly Amazon search volume, last 65 weeks — +26.9% search growth over the last 90 days.

15K10KSpike '25Prime Day '25Spike '26Prime Day '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 3.4×

[**Open Trend **](https://flapen.com/research/us/health-household/folinic-acid-for-kids/trend)

## **Top folinic acid for kids search terms**

- **folinic acid for kids**99K/yr+31.8%6.9% conv. - **acido folinico kids autism**24K/yr+103.9%3.8% conv. - **folinic acid for kids autism**69K/yr+1.4%5.5% conv. - **acido folico para nios**25K/yr+29.9%2.7% conv. - **folic acid for kids**30K/yr+4.7%4.1% conv. - **folinic acid drops**9K/yr+9.3%5.7% conv. - **folinic acid kids**5K/yr+59.2%3.1% conv. - **cido folinico para nios**4K/yr+95.0%1.6% conv. - **folic acid kids**4K/yr+14.2%6.1% conv. - **leucovorin folinic acid for kids**5K/yr-32.2%1.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/folinic-acid-for-kids/search-terms)

## **Top folinic acid for kids 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.

0%15%$90K30%$179K45%$269K60%$358K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 10 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![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)](https://m.media-amazon.com/images/I/51oXDVfUhCL.jpg)**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**$23.61**4.7★294 rev](https://www.amazon.com/dp/B0G4S6KXDX) [2![Dr. Green Mom Folinic Acid For Kids & Adults High Dose MTHFR-Friendly Folic Acid Alternative Organic Liquid Drops 500 mcg/Drop Vitamin B9 for Methylation Neurological & DNA Support 1 fl oz](https://m.media-amazon.com/images/I/418P3EqOWXL.jpg)**Dr. Green Mom Folinic Acid For Kids & Adults High Dose MTHFR-Friendly Folic Acid Alternative Organic Liquid Drops 500 mcg/Drop Vitamin B9 for Methylation Neurological & DNA Support 1 fl oz**Dr. Green Mom**$38.72**4.6★134 rev](https://www.amazon.com/dp/B0FWKTFTC3) [3![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](https://m.media-amazon.com/images/I/51CBGmEFoDL.jpg)**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**$19.20**4.5★2,493 rev](https://www.amazon.com/dp/B0DLCGKQMR) [4![Folinic Acid Drops Kids 800 mcg + L-Methylfolate + B12 +P5P B6 Gentle Methylation Great Taste Magnesium Glycinate Vitamin D3 & C Folate Support for Brain Focus Mood & Cellular Health 5-MTHF Drops](https://m.media-amazon.com/images/I/417oGjeu19L.jpg)**Folinic Acid Drops Kids 800 mcg + L-Methylfolate + B12 +P5P B6 Gentle Methylation Great Taste Magnesium Glycinate Vitamin D3 & C Folate Support for Brain Focus Mood & Cellular Health 5-MTHF Drops**True reflectionz**$32.89**4.6★60 rev](https://www.amazon.com/dp/B0G2TKFQ44) [5![ABYSSUS Kids Folinic Acid Gummies with Active B6 (P5P) & Methyl B12 - Brain Focus Energy & Healthy Growth Support Folate Methylation Supplement Sugar-Free Non-GMO 60 Gummies](https://m.media-amazon.com/images/I/419u3I+Q+lL.jpg)**ABYSSUS Kids Folinic Acid Gummies with Active B6 (P5P) & Methyl B12 - Brain Focus Energy & Healthy Growth Support Folate Methylation Supplement Sugar-Free Non-GMO 60 Gummies**ABYSSUS**$20.52**4.8★40 rev](https://www.amazon.com/dp/B0GDW6GV6M)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![True reflectionz Folinic Acid Drops Kids & Adults - 500mcg Vitamin B9 Liquid Kids 60 mL | Methylation Support Supplement | Bioavailable Folate | Sugar Free Non-GMO Vegan | Gentle Methylation](https://m.media-amazon.com/images/I/41lpX-5DmBL.jpg)**True reflectionz Folinic Acid Drops Kids & Adults - 500mcg Vitamin B9 Liquid Kids 60 mL | Methylation Support Supplement | Bioavailable Folate | Sugar Free Non-GMO Vegan | Gentle Methylation**True reflectionz**$23.32**3 rev3mo ago](https://www.amazon.com/dp/B0GX81BHRC) [![ABYSSUS Kids Folinic Acid Gummies with Active B6 (P5P) & Methyl B12 - Brain Focus Energy & Healthy Growth Support Folate Methylation Supplement Sugar-Free Non-GMO 60 Gummies](https://m.media-amazon.com/images/I/419u3I+Q+lL.jpg)**ABYSSUS Kids Folinic Acid Gummies with Active B6 (P5P) & Methyl B12 - Brain Focus Energy & Healthy Growth Support Folate Methylation Supplement Sugar-Free Non-GMO 60 Gummies**ABYSSUS**$20.52**40 rev6mo ago](https://www.amazon.com/dp/B0GDW6GV6M) [![Liquid Folinic Acid & Methylfolate Drops for Kids Folic Acid Supplement with Methylated B12 for Women with Zinc Citrate Vitamin B6 & C Support for Brain Focus & Cellular Health MTHF 2 Fl Oz](https://m.media-amazon.com/images/I/516i1GGx6SL.jpg)**Liquid Folinic Acid & Methylfolate Drops for Kids Folic Acid Supplement with Methylated B12 for Women with Zinc Citrate Vitamin B6 & C Support for Brain Focus & Cellular Health MTHF 2 Fl Oz**Geeoasis**$22.33**54 rev7mo ago](https://www.amazon.com/dp/B0GCNGBPBX) [![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)](https://m.media-amazon.com/images/I/51oXDVfUhCL.jpg)**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**$23.61**294 rev7mo ago](https://www.amazon.com/dp/B0G4S6KXDX) [![FolinicActive Organic Folinic Acid Liquid Drops for Brain Heart Nerve & Mood Support - 1700 mcg with B12 B6 & Riboflavin B2 - Tri-Cofactor Absorption System -Berry Flavor Drops 1fl oz-60 Servings](https://m.media-amazon.com/images/I/41Z4XFYXm4L.jpg)**FolinicActive Organic Folinic Acid Liquid Drops for Brain Heart Nerve & Mood Support - 1700 mcg with B12 B6 & Riboflavin B2 - Tri-Cofactor Absorption System -Berry Flavor Drops 1fl oz-60 Servings**Triquetra Health**$24.92**57 rev7mo ago](https://www.amazon.com/dp/B0G4S69BKL)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![True reflectionz Folinic Acid Drops Kids & Adults - 500mcg Vitamin B9 Liquid Kids 60 mL | Methylation Support Supplement | Bioavailable Folate | Sugar Free Non-GMO Vegan | Gentle Methylation](https://m.media-amazon.com/images/I/41lpX-5DmBL.jpg)**True reflectionz Folinic Acid Drops Kids & Adults - 500mcg Vitamin B9 Liquid Kids 60 mL | Methylation Support Supplement | Bioavailable Folate | Sugar Free Non-GMO Vegan | Gentle Methylation**True reflectionz**$23.32**5.0★**▲ 127%**](https://www.amazon.com/dp/B0GX81BHRC) [![FolinicActive Organic Folinic Acid Liquid Drops for Brain Heart Nerve & Mood Support - 1700 mcg with B12 B6 & Riboflavin B2 - Tri-Cofactor Absorption System -Berry Flavor Drops 1fl oz-60 Servings](https://m.media-amazon.com/images/I/41Z4XFYXm4L.jpg)**FolinicActive Organic Folinic Acid Liquid Drops for Brain Heart Nerve & Mood Support - 1700 mcg with B12 B6 & Riboflavin B2 - Tri-Cofactor Absorption System -Berry Flavor Drops 1fl oz-60 Servings**Triquetra Health**$24.92**4.6★**▲ 113%**](https://www.amazon.com/dp/B0G4S69BKL) [![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.](https://m.media-amazon.com/images/I/51WgW6ZJU3L.jpg)**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**$19.11**4.7★**▲ 69%**](https://www.amazon.com/dp/B0FX3FVSYK) [![ABYSSUS Kids Folinic Acid Gummies with Active B6 (P5P) & Methyl B12 - Brain Focus Energy & Healthy Growth Support Folate Methylation Supplement Sugar-Free Non-GMO 60 Gummies](https://m.media-amazon.com/images/I/419u3I+Q+lL.jpg)**ABYSSUS Kids Folinic Acid Gummies with Active B6 (P5P) & Methyl B12 - Brain Focus Energy & Healthy Growth Support Folate Methylation Supplement Sugar-Free Non-GMO 60 Gummies**ABYSSUS**$20.52**4.8★**▲ 67%**](https://www.amazon.com/dp/B0GDW6GV6M) [![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)](https://m.media-amazon.com/images/I/51oXDVfUhCL.jpg)**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**$23.61**4.7★**▲ 54%**](https://www.amazon.com/dp/B0G4S6KXDX)

**~~View all trending →~~**

## **What buyers say about folinic acid for kids**

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

### **What buyers love **

**Quality-Overall**13%

*“I appreciate the consistent quality”*

**Taste-Overall**11%

*“The taste as describe”*

**Vitamin**10%

*“Great vitamin option”*

**Ease Of Use**6%

*“Easy To Take”*

**Efficiency**6%

*“Effective”*

**Flavor**5%

*“Flavor is good”*

**Focus Enhancement**5%

*“I've noticed a positive difference in their overall well-being and focus”*

**Ingredients-Overall**3%

*“the ingredients are simple”*

**Value For Money**3%

*“Worth it”*

**Sleep Quality**2%

*“sleep better”*

### **What buyers complain about **

**Functionality-Overall**8%

*“Did nothing”*

**Taste-Overall**8%

*“the taste of this is vile”*

**Side Effects**7%

*“had some strange side effects”*

**Value For Money**5%

*“Its super expensive”*

**Dosage**5%

*“Please make a higher dose”*

**Age Suitability**3%

*“Hard pass - autistic teen”*

**Flavor**3%

*“it tastes like a drop of berry with some chalk and water, its really not palatable on its own, youll need to add it to something tasty to cover up the flavour”*

**Focus Enhancement**3%

*“It would be more practical if it were a weaker concentration”*

**Sleep Quality**2%

*“It messes with sleep”*

**Vitamin**2%

*“I have my child this thinking she needed a vitamin because she doesnt have the most balanced diet”*

### **Top return reasons **

**Functionality-Overall**25%

**Value For Money**25%

**Heart Health**13%

**Strength**13%

**Leak-Proof**13%

**Age Suitability**13%

## **Common questions**

<dl>

<dt>**Is folinic acid for kids profitable to sell on Amazon United States?**</dt><dd>The niche generates $597K/yr across 10 tracked products. 8 of 9 products launched in the last 360 days are still selling. 90-day search growth is +26.9%. Flapen's verdict: Worth a look (54/100).</dd>

<dt>**How competitive is the folinic acid for kids niche?**</dt><dd>6 brands and 8 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 97% of demand.</dd>

<dt>**What do buyers complain about in folinic acid for kids?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Side Effects. The return rate is 0.0%.</dd>

<dt>**When does demand for folinic acid for kids peak?**</dt><dd>Demand peaks in Aug–Sep–Oct; the busiest month runs 3.4× the quietest.</dd>

<dt>**What does it cost to enter the folinic acid for kids niche?**</dt><dd>Listings span $19.11–$79.82; the average listing price is $30.44 (sweet spot $15–$100). The average incumbent carries 344 reviews — the moat a new listing must climb.</dd>

</dl>

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