--- title: "optifast — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/health-household/optifast" last_updated: "2026-07-10T01:43:53.592Z" locale: en meta: description: "optifast shows low returns (0.0%), but strong incumbent ratings (4.5★) keeps it on the watch list." "og:description": "optifast shows low returns (0.0%), but strong incumbent ratings (4.5★) keeps it on the watch list." "og:title": "optifast — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" --- Back to Flapen home # **optifast** **Worth a look****56/100 ** optifast shows low returns (0.0%), but strong incumbent ratings (4.5★) keeps it on the watch list. **Market/yr** **$1.8M** **Growth (1y)** **+46.7%** **Products** **30** **Brands** **6** was 5 a year ago **Sellers** **598** **Price range** **$1.89–$48.03** **Returns** **0.0%** **Rating** **4.5★** **Worth a look** Scored 56/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **46** ×0.30 Growth **49** ×0.30 Competition **65** ×0.20 Quality gap **45** ×0.10 Returns **100** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +46.7% year over year. 26K13KPrime Day '24Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jan, Oct · busiest ÷ quietest = 2.0× ## **Competition** - NuGo60% - KIND22% - ONE14% - Luna Bar2% - CLIF Bar2% - FULFIL1% The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them. 6 brands and 598 sellers compete here. **Brands** **6 **▲rising was 5 a year ago **Sellers** **598** **Top 5 brand share** **99%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![NuGo Dark Pretzel w/SS 12g Vegan Protein Bar Gluten Free 24 Count](https://m.media-amazon.com/images/I/41I4UdZBsCL.jpg) [**NuGo Dark Pretzel w/SS 12g Vegan Protein Bar Gluten Free 24 Count**](https://www.amazon.com/dp/B07V7HKP8N) NuGo$38.004.5★3,63015%▲rising 2 ![ONE Protein Bars Reeses Peanut Butter Lovers Gluten Free with 18g Protein and 3g Sugar Pantry Staples 2.12 oz (12 Count)](https://m.media-amazon.com/images/I/41G4vg3j9QL.jpg) [**ONE Protein Bars Reeses Peanut Butter Lovers Gluten Free with 18g Protein and 3g Sugar Pantry Staples 2.12 oz (12 Count)**](https://www.amazon.com/dp/B0CVNCJKJJ) ONE$23.724.4★2,83611%▼falling 3 ![KIND Protein MAX Crispy Chocolate Peanut Butter Snack Bars 20g of Protein Keto Friendly 1g of Sugar Per Bar Gluten Free 12 Count Box](https://m.media-amazon.com/images/I/51huvXVa9XL.jpg) [**KIND Protein MAX Crispy Chocolate Peanut Butter Snack Bars 20g of Protein Keto Friendly 1g of Sugar Per Bar Gluten Free 12 Count Box**](https://www.amazon.com/dp/B0CM77RXJN) KIND$20.314.3★1,3517%—flat 4 ![NuGo Original Vanilla Yogurt 11g Protein Bar Gluten Free 15 Ct](https://m.media-amazon.com/images/I/41207aw7xFL.jpg) [**NuGo Original Vanilla Yogurt 11g Protein Bar Gluten Free 15 Ct**](https://www.amazon.com/dp/B000EXUB3E) NuGo$23.424.5★1,4366%▼falling 5 ![NuGo Dark Sample Variety Box 12-13g Vegan Protein Bar Gluten Free 12 CT](https://m.media-amazon.com/images/I/51EMzNpE-7L.jpg) [**NuGo Dark Sample Variety Box 12-13g Vegan Protein Bar Gluten Free 12 CT**](https://www.amazon.com/dp/B0BPWNJCXX) NuGo$21.324.4★3226%▲rising 6 ![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](https://m.media-amazon.com/images/I/51JcrZ2P5ML.jpg) [**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**](https://www.amazon.com/dp/B0FHMLH6Q9) KIND$21.774.2★6536%—flat 7 ![NuGo Dark Chocolate Chip 12g Vegan Protein Bar Gluten Free 24 Count](https://m.media-amazon.com/images/I/41FPaXKoxzL.jpg) [**NuGo Dark Chocolate Chip 12g Vegan Protein Bar Gluten Free 24 Count**](https://www.amazon.com/dp/B07V5DZ9MX) NuGo$38.854.5★1,3156%▲rising 8 ![NuGo Original Churro 15g Protein Bar Gluten Free 15 Ct](https://m.media-amazon.com/images/I/41B80kuJSTL.jpg) [**NuGo Original Churro 15g Protein Bar Gluten Free 15 Ct**](https://www.amazon.com/dp/B0D687HRQN) NuGo$23.504.6★1533%▲rising 9 ![NuGo Dark Pretzel & Choco Chip 12g Vegan Protein Bar Gluten Free 24 CT](https://m.media-amazon.com/images/I/51y+8gV8vlL.jpg) [**NuGo Dark Pretzel & Choco Chip 12g Vegan Protein Bar Gluten Free 24 CT**](https://www.amazon.com/dp/B088GMGRL8) NuGo$37.814.6★3283%▼falling 10 ![NuGo Dark Pretzel & Mint 12-13g Vegan Protein Bar Gluten Free 24 Count](https://m.media-amazon.com/images/I/51phuHLXQtL.jpg) [**NuGo Dark Pretzel & Mint 12-13g Vegan Protein Bar Gluten Free 24 Count**](https://www.amazon.com/dp/B088GYH5FR) NuGo$37.694.7★7673%▼falling 11 ![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](https://m.media-amazon.com/images/I/41nhdkN3xPL.jpg) [**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**](https://www.amazon.com/dp/B0FYJD4T9K) KIND$24.394.2★1683%▲rising 12 ![NuGo Slim 12ct Variety 16-17g Protein 3g Sugar High Fiber Low Net Carb Keto Friendly Gluten Free](https://m.media-amazon.com/images/I/517T5ZIOPBL.jpg) [**NuGo Slim 12ct Variety 16-17g Protein 3g Sugar High Fiber Low Net Carb Keto Friendly Gluten Free**](https://www.amazon.com/dp/B0BR63BFHY) NuGo$22.404.2★2093%▲rising 13 ![LUNA Bar - LemonZest Flavor - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats - Value Pack (12 Pack)](https://m.media-amazon.com/images/I/51yc6LLqf-L.jpg) [**LUNA Bar - LemonZest Flavor - Gluten Free Snack Bars - Non-GMO - Protein Bars - Made with Organic Oats - Value Pack (12 Pack)**](https://www.amazon.com/dp/B07P8BBTDZ) Luna Bar$13.274.6★2,8492%▼falling 14 ![NuGo Original Chocolate 11g Protein Bar Gluten Free 15 Ct](https://m.media-amazon.com/images/I/41Es-ecw3RL.jpg) [**NuGo Original Chocolate 11g Protein Bar Gluten Free 15 Ct**](https://www.amazon.com/dp/B000EXW6PU) NuGo$23.374.4★4402%▼falling 15 ![KIND Protein MAX Bars Sweet & Salty Caramel Peanut Crisp Gluten Free Low Sugar High Fiber Snacks 20g Protein 24 Count](https://m.media-amazon.com/images/I/41Q8xN1X1cL.jpg) [**KIND Protein MAX Bars Sweet & Salty Caramel Peanut Crisp Gluten Free Low Sugar High Fiber Snacks 20g Protein 24 Count**](https://www.amazon.com/dp/B0FLKJMYC6) KIND$48.034.4★482%▲rising **~~Showing 15 of 30 — show all ~~** ## **Product shelf** All 30 tracked products in this niche. Top sellersNewestTrending [![NuGo Dark Pretzel w/SS 12g Vegan Protein Bar Gluten Free 24 Count](https://m.media-amazon.com/images/I/41I4UdZBsCL.jpg)**NuGo Dark Pretzel w/SS 12g Vegan Protein Bar Gluten Free 24 Count** NuGo**$38.00**4.5★3,630 reviews](https://www.amazon.com/dp/B07V7HKP8N) [![ONE Protein Bars Reeses Peanut Butter Lovers Gluten Free with 18g Protein and 3g Sugar Pantry Staples 2.12 oz (12 Count)](https://m.media-amazon.com/images/I/41G4vg3j9QL.jpg)**ONE Protein Bars Reeses Peanut Butter Lovers Gluten Free with 18g Protein and 3g Sugar Pantry Staples 2.12 oz (12 Count)** ONE**$23.72**4.4★2,836 reviews](https://www.amazon.com/dp/B0CVNCJKJJ) [![KIND Protein MAX Crispy Chocolate Peanut Butter Snack Bars 20g of Protein Keto Friendly 1g of Sugar Per Bar Gluten Free 12 Count Box](https://m.media-amazon.com/images/I/51huvXVa9XL.jpg)**KIND Protein MAX Crispy Chocolate Peanut Butter Snack Bars 20g of Protein Keto Friendly 1g of Sugar Per Bar Gluten Free 12 Count Box** KIND**$20.31**4.3★1,351 reviews](https://www.amazon.com/dp/B0CM77RXJN) [![NuGo Original Vanilla Yogurt 11g Protein Bar Gluten Free 15 Ct](https://m.media-amazon.com/images/I/41207aw7xFL.jpg)**NuGo Original Vanilla Yogurt 11g Protein Bar Gluten Free 15 Ct** NuGo**$23.42**4.5★1,436 reviews](https://www.amazon.com/dp/B000EXUB3E) [![NuGo Dark Sample Variety Box 12-13g Vegan Protein Bar Gluten Free 12 CT](https://m.media-amazon.com/images/I/51EMzNpE-7L.jpg)**NuGo Dark Sample Variety Box 12-13g Vegan Protein Bar Gluten Free 12 CT** NuGo**$21.32**4.4★322 reviews](https://www.amazon.com/dp/B0BPWNJCXX) [![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](https://m.media-amazon.com/images/I/51JcrZ2P5ML.jpg)**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** KIND**$21.77**4.2★653 reviews](https://www.amazon.com/dp/B0FHMLH6Q9) [![NuGo Dark Chocolate Chip 12g Vegan Protein Bar Gluten Free 24 Count](https://m.media-amazon.com/images/I/41FPaXKoxzL.jpg)**NuGo Dark Chocolate Chip 12g Vegan Protein Bar Gluten Free 24 Count** NuGo**$38.85**4.5★1,315 reviews](https://www.amazon.com/dp/B07V5DZ9MX) [![NuGo Original Churro 15g Protein Bar Gluten Free 15 Ct](https://m.media-amazon.com/images/I/41B80kuJSTL.jpg)**NuGo Original Churro 15g Protein Bar Gluten Free 15 Ct** NuGo**$23.50**4.6★153 reviews](https://www.amazon.com/dp/B0D687HRQN) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Taste-Overall**38% *“These bars are Yummy”* **Nutritional Content**21% *“Great amount of protein too”* **Flavor**8% *“The chocolate and peanut butter flavors are good,”* **Value For Money**3% *“Good value for the money”* **Quality-Overall**3% *“It's a good variety”* **Sweetness**2% *“Naturally sweet and delicious”* **Health Benefits-Overall**2% *“Great taste and healthy”* **Crispiness**1% *“The texture is chewy and crunchy”* **Freshness**1% *“All of these bars are fresh and delicious”* **Vegan/Organic**1% *“All organic”* ### **What buyers complain about ** **Taste-Overall**23% *“Not tasty”* **Moist/Dry**7% *“Always dried out”* **Flavor**7% *“Absolutely disgusting flavors”* **Nutritional Content**6% *“Protein doesn't work”* **Storage Temperature**4% *“the icing can melt”* **Sweetness**3% *“Not as sweet as i like”* **Texture/Consistency-Overall**3% *“Not that chalky texture”* **Value For Money**3% *“Too much money”* **Ease Of Chewing/Swallowing**3% *“It is chewy”* **Hard Feel**2% *“Hard as a rock”* #### **Top return reasons**- Taste-Overall31% - Flavor12% - Value For Money10% - Hard Feel6% - Stale/Rotten/Spoiled4% - Advertised Vs Actual Product4% - Storage Temperature3% - Ease Of Chewing/Swallowing3% - Vegan/Organic3% - Moist/Dry3%