PRIM - sandwich with love, Graslin
13 Rue Jean Jacques Rousseau, 44000 Nantes, France · France
★ 4.9 on Google · 55 reviews · View on Google Maps
Manipulation score
CleanCompleted Sep 14, 2026 · 10 reviews flagged
How this score works
The score estimates how strongly this place's review record matches known manipulation patterns, from 0 (no signs) to 100. Verdicts: Clean below 40, Suspicious from 40, Likely Manipulated from 70; Review Drive when the flags are mostly staff asking customers for named reviews. It rises with the share of reviews flagged and how suspicious each one is.
- Burst
- — an abnormal spike of five-star reviews in a single day compared to the place's usual pace.
- Low activity account
- — the reviewer has almost no other reviews, photos, or Local Guide history; throwaway accounts look like this.
- Duplicate text
- — the wording is nearly identical to another review of the same place.
Verdicts are statistical estimates based on public review patterns, not accusations. Full methodology, signal definitions and known limits →
Case conclusion
What the numbers say
55 reviews examined
- Google rating
- 4.9★
- Not-flagged average
- 4.9★
- Flagged
- 18%
- Coverage
- 100%
All reviews shown by Google
45 examined reviews
10 of 55
55 of 55 Google reviews
“Not flagged” means no configured Revdict signal matched; it does not prove a review is genuine. Data fetched Sep 14, 2026.
Review brief
What reviews not flagged by Revdict say
Reviewers report that this establishment in Nantes serves a variety of fresh, generously filled sandwiches with options like grilled cheese and homemade condiments. The staff is frequently described as exceptionally welcoming and friendly, offering quick service in a clean environment.
+ Repeated strengths
Food Quality & Taste
Reviewers frequently highlight the delicious taste, fresh ingredients, and generous portions of the sandwiches.
3 supporting reviews
5★ · 2026-06-24
Excellent find! The sandwiches are simply the best I've ever had!! High-quality ingredients and generous fillings. Everything is prepared with care, and you can taste it from the first bite!
5★ · 2026-06-24
Great find 🤩 delicious fresh produce, minimal wait, everything prepared right in front of you 😋
5★ · 2026-08-18
Fresh products and delicious sandwiches. The portions are generous and the value for money is very good. I highly recommend it!
Staff & Service
Reviewers consistently praise the team for being welcoming, friendly, and providing top-notch service.
2 supporting reviews
5★ · 2026-06-24
The team is incredibly welcoming and friendly, the premises are clean and have fresh air, which is a real relief in this sweltering heat. The sandwiches are delicious, and the homemade mayonnaise adds a real touch of class to the recipes. A...
5★ · 2026-06-24
A smiling, welcoming, and attentive team! They offer a wide range of sandwiches; you're sure to find something you love! 10/10! 🫶🏻
Value & Drinks
Reviewers note that the prices are reasonable and highlight additions like homemade mayonnaise and beverages.
3 supporting reviews
5★ · 2026-06-24
The team is incredibly welcoming and friendly, the premises are clean and have fresh air, which is a real relief in this sweltering heat. The sandwiches are delicious, and the homemade mayonnaise adds a real touch of class to the recipes. A...
5★ · 2026-07-21
Perfect, I absolutely recommend it! The homemade mayonnaise is amazing and the homemade iced teas are really very good!!
5★ · 2026-09-12
The sandwiches are excellent and the service is top-notch, thank you very much! The cheesecake is creamy and very good, and the mint ginger lemonade is delicious.
− Repeated complaints
Food Quality
At least one reviewer reported that the sandwiches were not great.
1 supporting review
2★ · 2026-08-03
The sandwiches were really not great :(
Good for
- Quick casual lunches or dinners
- Trying artisanal sandwiches and grilled cheese
- Late-night food options
Avoid if
- Looking for diverse dining options beyond sandwiches
Review anatomy
Reviews per month
| Month | Reviews | Flagged |
|---|---|---|
| Jun ’26 | 34 | 7 |
| Jul ’26 | 10 | 1 |
| Aug ’26 | 9 | 2 |
| Sep ’26 | 2 | 0 |
Rating distribution
Evidence
- low activity account 10 reviews flagged weight 0.8
Flagged reviews
Brice grelet
1 review
★★★★★
2026-06-24
Excellent service! Great sandwiches made right in front of you!
karim el alaoua
1 review
★★★★★
2026-06-24
A top-notch team and products!
Marie
2 reviews
★★★★★
2026-06-24
A really nice and pretty place. The quick service means you can grab a delicious sandwich during your lunch break. I highly recommend it.
Damien Durand
1 review
★★★★★
2026-06-24
I discovered Prim by chance while out for a stroll… and it was a wonderful surprise! The menu is varied: sandwiches, poke bowls, croquettes, grilled cheese, desserts, drinks… There’s something for everyone, and I was able to find something I loved with a vegetarian option! The quality-price ratio is...
Florian
1 review
★★★★★
2026-06-24
Amazing place! Warm welcome, generous and delicious sandwiches made with quality ingredients. It's great to see a place that starts with so much passion. I recommend it 100%!
Hugo Martin
2 reviews
★★★★★
2026-06-25
It was amazing, so delicious! Thank you for your sandwiches and grilled cheese! ☺️
Tylan Sassi
2 reviews
★★★★★
2026-07-25
Great new spot in Gralin! The sandwiches are excellent, made with quality ingredients, and the service is really warm. A wonderful discovery that I highly recommend. See you soon!
Marvin Josmar
1 review
★★★★★
2026-08-07
I was already familiar with the concept thanks to their first shop, and it's still just as good! The sandwiches are excellent, the little toasts are a real bonus, and the service is top-notch. I highly recommend it!
Mario Frei
1 review
★★★★★
2026-08-16
Nina rouvel
2 reviews
★★★★★
2026-06-24
Impeccable food, top-notch service! We can't wait to see the surprises you have in store for us with this new restaurant 😍😍
Report generated Sep 14, 2026. Reviews change — you can request a fresh investigation.
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