Lemon Protein Bars
Launch itA $1.1M/yr market growing +8.1% this quarter with returns at 0.0% — clears our launch bar.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible13.9%search→purchase rate — share of searches ending in a sale
Market size
Great$1.1M$1.1M/yr · 536K searches
Avg price
Great$15.11avg listing price — sweet spot $15–$100
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$1.55–$26.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,311.58avg incumbent reviews — the moat a new listing must climb
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Growth
Okay+8.1%90-day search growth — must beat 0% to launch
Brand share
Bad99%top-5 brand share — brand-locked demand
Is lemon protein bars profitable on Amazon?
According to Flapen's Amazon United States niche tracking, lemon protein bars is a $1.1M/yr Amazon United States market (536K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Apr–Nov–Dec. Verdict: Launch it — 56/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
lemon protein bars market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 100K–125K
- avg 5,000–6,000/product
- Revenue / yr
- $1.5M–$1.9M
- units × avg price
- Conversion rate
- 13.9%
- Avg BSR
- #246
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 84%
- Out of stock
- 0.0%
- Avg brand age
- 77 months
- Avg seller age
- 126 days
Competition: brands, sellers & click share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
6 flat
Sellers
620
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
0%
- Luna Bar81%
- Pure Protein8%
- Quest5%
- CLIF Bar3%
- think!2%
- LÄRABAR1%
lemon protein bars demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.1% search growth over the last 90 days.Peak months: Apr, Nov, Dec · busiest ÷ quietest = 2.3×
Top lemon protein bars search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- luna bars318K/yr
- luna bar49K/yr
- lemon protein bars37K/yr
- pure protein bars lemon11K/yr
- luna protein bars15K/yr
- luna bars lemon15K/yr
- quest lemon cake protein bar13K/yr
- pure protein lemon cake bars8K/yr
- luna lemon bars7K/yr
- lemon luna bars8K/yr
Top lemon protein bars products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
LUNA Bar - LemonZest Flavor - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats - Value Pack (12 Pack)
Luna Bar$13.274.6★2,849 rev
LUNA Bar - Variety Pack - 6 Flavors - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats (12 Pack)
Luna Bar$17.534.5★481 rev
LUNA Bar - Mash-Ups LemonZest + Blueberry Flavor - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats (15 Pack)
Luna Bar$18.754.7★3,397 rev
LUNA Bar - Nutz Over Chocolate Flavor - Gluten-Free - Non-GMO - 7-9g Protein - Made with Organic Oats - Low Glycemic - Whole Nutrition Snack Bars - 1.69 oz. (15 Count)
Luna Bar$20.254.7★1,994 rev
Pure Protein Pure Protein Bars High Protein Nutritious Snacks To Support Energy Lemon Cake 12 Count 12 Count
Pure Protein$15.484.3★10,300 rev
Newest
by launch date
LUNA Berry Bars - Mixed Berry Flavor - Fiber Granola Bars - Non-GMO - Gluten Free Protein Bars - Made with Organic Oats (6 Pack)
Luna Bar$7.6376 rev
LUNA Berry Bars - Strawberry Banana Flavor - Fiber Granola Bars - Non-GMO - Gluten Free Protein Bars - Made with Organic Oats (6 Pack)
Luna Bar$7.0970 rev
Quest Nutrition Lemon Cake Protein Bars High Protein Low Carb Gluten Free Keto Friendly 4 Count
Quest$8.86557 rev
LUNA Bar - Variety Pack - 6 Flavors - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats (12 Pack)
Luna Bar$17.53481 rev
LUNA Bar - Variety Pack - 2 Flavors - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats (12 Pack)
Luna Bar$17.11115 rev
Trending
90-day click momentumLUNA Berry Bars - Strawberry Banana Flavor - Fiber Granola Bars - Non-GMO - Gluten Free Protein Bars - Made with Organic Oats (6 Pack)
Luna Bar$7.094.6★
LUNA Berry Bars - Mixed Berry Flavor - Fiber Granola Bars - Non-GMO - Gluten Free Protein Bars - Made with Organic Oats (6 Pack)
Luna Bar$7.634.7★
Pure Protein Bars Nutritious Snacks to Support Energy Lemon Cake 6 Count (Pack of 1)
Pure Protein$22.064.1★
LUNA Bar - Chocolatey Dipped Coconut Flavor - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats (6 Pack)
CLIF Bar$16.554.1★
LUNA Bar - LemonZest Flavor - Gluten-Free - Non-GMO - 7-9g Protein - Made with Organic Oats - Low Glycemic - Whole Nutrition Snack Bars - 1.69 oz. (6 Pack)
Luna Bar$7.564.7★
What reviews say buyers love and hate about lemon protein bars
What buyers praise and complain about, mined from review topics.What buyers love
“These bars are delicious”
“delicious natural flavor”
“very good nutrition”
“Money well spent”
“not overly sweet”
“These are filled with quality”
“They arrived very fresh”
“The texture is soft”
“Clean Ingredients”
“Good healthy snacks”
What buyers complain about
“Tastes like chemicals”
“weird flavor”
“not texture”
“Does not provide very much nutritional value in your daily diet”
“Too expensive”
“Very over sweetened”
“Its not what it appears”
“unhealthy ingredients makes them less than ideal”
“Inconsistent- sometimes dry”
“Quality is poor”
Top return reasons
Common lemon protein bars questions
- Is lemon protein bars profitable to sell on Amazon United States?
- The niche generates $1.1M/yr across 19 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +8.1%. Flapen's verdict: Launch it (56/100).
- How competitive is the lemon protein bars niche?
- 6 brands and 620 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in lemon protein bars?
- Top complaints mined from reviews: Taste-Overall, Flavor, Texture/Consistency-Overall. The return rate is 0.0%.
- When does demand for lemon protein bars peak?
- Demand peaks in Apr–Nov–Dec; the busiest month runs 2.3× the quietest.
- What does it cost to enter the lemon protein bars niche?
- Listings span $1.55–$26.31; the average listing price is $15.11 (sweet spot $15–$100). The average incumbent carries 2,312 reviews — the moat a new listing must climb.