Optifast
MaybeAn estimated 0.0% of orders come back. But the top 5 brands take 99% of clicks, so Optifast is a Maybe.
- Flapen Score
- 64 / 100Top 5% of 14,768 Health & Household niches · +15 vs the category median of 4964
- Market size
- $1.8M/yr757K searches / yr
- 90-day growth
- +4.6%search demand this quarter
- Competition
- 46%top-5 click share · 6 brands · 598 sellers
Flapen Score
Optifast against its category
The dotted line is the Health & Household average. Past it, Optifast is stronger. Inside it, weaker.
Market
The Optifast market on Amazon at a glance
Shoppers on Amazon United States searched for Optifast 757K times last year and spent an estimated $1.8M. The top 5 brands take 99% of clicks. Demand peaks in Jan–Oct. Flapen scores it 64 out of 100, a Maybe.
01 · Demand
An estimated 10.7% of those searches ended in a purchase.
Shoppers searched for this 757K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.7% of those searches ended in a purchase. Searches in the last 90 days moved +4.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.8M a year.
- Searches, last 12 months
- 757K
- Growth, 90 days vs prior 90
- +4.6%
- Conversion, latest week
- 10.7%
- Market size, estimated
- $1.8Ma year
- Peak month
- January2.0× the quietest month
- Top search term
- nugo protein bars239K searches a year
02 · Price
A sale here is worth $21.87.
Listings sell for $21.87 on average, from $1.89 to $48.03. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 2,000 to 2,500 of them. At $21.87 that is $44K to $55K a year per listing.
- Average price
- $21.87inside the $15 to $100 sweet spot
- Price range
- $1.89–$48.03
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100K–125K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $44K–$55K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
70% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.3% of listings are out of stock. The average listing ranks #128 within Nutrition Bars & Drinks. It carries 984 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 70%
- Prime listings
- 100%
- Out of stock, average day
- 2.3%
- Average rank
- #128in Nutrition Bars & Drinks
- Average rating
- 4.45 starsAmazon United States average 4.42 stars
- Average reviews
- 984per listing
- Listings tracked
- 30
04 · Newcomers
5 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 71 months on average, so the names here are established.
- Launched, last 12 months
- 5
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 71 months
Products
Top Optifast products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 8, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
NuGo Dark Pretzel w/SS 12g Vegan Protein Bar Gluten Free 24 Count
- Price
- $38.00
- Rating
- 4.5/5
- Reviews
- 3,630
- Age
- 7y ago

ONE Protein Bars Reeses Peanut Butter Lovers Gluten Free with 18g Protein and 3g Sugar Pantry Staples 2.12 oz (12 Count)
- Price
- $23.72
- Rating
- 4.4/5
- Reviews
- 2,836
- Age
- 2y ago

KIND Protein MAX Crispy Chocolate Peanut Butter Snack Bars 20g of Protein Keto Friendly 1g of Sugar Per Bar Gluten Free 12 Count Box
- Price
- $20.31
- Rating
- 4.3/5
- Reviews
- 1,351
- Age
- 2y ago

NuGo Original Vanilla Yogurt 11g Protein Bar Gluten Free 15 Ct
- Price
- $23.42
- Rating
- 4.5/5
- Reviews
- 1,436
- Age
- 20y ago

NuGo Dark Sample Variety Box 12-13g Vegan Protein Bar Gluten Free 12 CT
- Price
- $21.32
- Rating
- 4.4/5
- Reviews
- 322
- Age
- 3y ago
Trending
estimated 90-day click momentum
NuGo Dark Sample Variety Box 12-13g Vegan Protein Bar Gluten Free 12 CT
- Price
- $21.32
- Rating
- 4.4/5
- Reviews
- 322
- Age
- 3y ago

ONE Reeses Peanut Butter Chocolate Layered Flavored Protein Bars Gluten Free with 18g Protein and 2g Sugar Pantry Staples 2.12 oz (12 Count)
- Price
- $21.40
- Rating
- 4.4/5
- Reviews
- 12
- Age
- 2mo ago

NuGo Slim 12ct Variety 16-17g Protein 3g Sugar High Fiber Low Net Carb Keto Friendly Gluten Free
- Price
- $22.40
- Rating
- 4.2/5
- Reviews
- 209
- Age
- 3y ago

KIND MAX Bars Variety Pack Gluten Free Low Sugar High Fiber Snacks Crispy Chocolate Peanut Butter Sweet & Salty Caramel Peanut Raspberry Cocoa Dark Chocolate 20g Protein 12 Count
- Price
- $24.39
- Rating
- 4.2/5
- Reviews
- 168
- Age
- 8mo ago

NuGo Dark Chocolate Pretzel w/Sea Salt 12g Protein Bar Vegan Gluten Free Non-GMO Kosher Pareve 12 Count
- Price
- $20.11
- Rating
- 4.7/5
- Reviews
- 89
- Age
- 11y ago
Newest
by launch date
ONE Reeses Peanut Butter Chocolate Layered Flavored Protein Bars Gluten Free with 18g Protein and 2g Sugar Pantry Staples 2.12 oz (12 Count)
- Price
- $21.40
- Rating
- 4.4/5
- Reviews
- 12
- Age
- 2mo ago

KIND MAX Bars Variety Pack Gluten Free Low Sugar High Fiber Snacks Crispy Chocolate Peanut Butter Sweet & Salty Caramel Peanut Raspberry Cocoa Dark Chocolate 20g Protein 12 Count
- Price
- $24.39
- Rating
- 4.2/5
- Reviews
- 168
- Age
- 8mo ago

KIND Protein MAX Bars Sweet & Salty Caramel Peanut Crisp Gluten Free Low Sugar High Fiber Snacks 20g Protein 24 Count
- Price
- $48.03
- Rating
- 4.4/5
- Reviews
- 48
- Age
- 11mo ago

KIND Protein MAX Bars Variety Pack Gluten Free Low Sugar High Fiber Snacks Sweet & Salty Caramel Peanut Crisp Crispy Chocolate Peanut Butter 20g Protein 12 Count
- Price
- $21.77
- Rating
- 4.2/5
- Reviews
- 653
- Age
- 11mo ago

KIND Protein MAX Bars Sweet & Salty Caramel Peanut Crisp Gluten Free Low Sugar High Fiber Snacks 20g Protein 4 Count
- Price
- $6.64
- Rating
- 4.2/5
- Reviews
- 462
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 46% of clicks. Leaders hold, but buyers still shop past them.
Brands
6 rising
Sellers
598
Est. top-5 brand share
99%
Top 20: 100%
Est. top-5 click share
46%
Top 20: 88%
Open market
0%
- NuGo60%
- KIND22%
- ONE14%
- Luna Bar2%
- CLIF Bar2%
- FULFIL1%
Demand
Optifast search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Oct · busiest ÷ quietest = 2.0×
Search terms
Top Optifast search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nugo protein bars239K/yr
- nugo83K/yr
- kind protein max69K/yr
- reeses protein bar40K/yr
- nugo dark chocolate protein bars31K/yr
- nugo bars36K/yr
- one reeses protein bar30K/yr
- kind protein max bars20K/yr
- clif bars chocolate chip22K/yr
- zone perfect protein bars28K/yr
Reviews and returns
What reviews say buyers love and hate about Optifast
We read the reviews and the return reasons for every product selling here.
“Not tasty”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Optifast questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









