







🍄 Elevate your protein game with brain-boosting superfoods — because ordinary is so last season!
Four Sigmatic Organic Plant-Based Protein Powder delivers 18g of clean, gluten-free plant protein per serving, enhanced with 1000mg of functional mushrooms like Lion’s Mane and Chaga for cognitive and immune support. Sweetened naturally with organic coconut palm sugar and monk fruit, this peanut butter-flavored powder blends effortlessly into smoothies, offering 15 servings of nutrient-dense, adaptogen-rich fuel designed for the mindful, health-conscious professional.











| ASIN | B08GN8X844 |
| ASIN | B08GN8X844 |
| Age Range Description | Adult |
| Allergen Information | Peanuts, Tree Nuts |
| Best Sellers Rank | #9,677 in Health & Household ( See Top 100 in Health & Household ) #61 in Sports Nutrition Protein Powder Blends |
| Brand Name | Four Sigmatic |
| Customer Reviews | 4.4 4.4 out of 5 stars (270) |
| Date First Available | August 25, 2020 |
| Diet Type | Gluten Free |
| Flavor | Peanut Butter |
| Item Dimensions | 5.12 x 5.12 x 7 inches |
| Item Weight | 1.6 Pounds |
| Item model number | Plant-Based Protein Pnut Butt 15ser 600g |
| Manufacturer | AmazonUs/FOUYZ |
| Manufacturer | AmazonUs/FOUYZ |
| Manufacturer Part Number | Plant-Based Protein Pnut Butt 15ser 600g |
| Material Type Free | Gluten Free |
| Model Name | Four Sigmatic Protein Powder |
| Model Number | Plant-Based Protein Pnut Butt 15ser 600g |
| Net Content Volume | 21.16 Fluid Ounces |
| Number of Items | 1 |
| Package Type Name | R |
| Product Benefits | Immune Support |
| Product Dimensions | 5.12 x 5.12 x 7 inches; 1.55 Pounds |
| Protein | 18 Grams |
| Recommended Uses For Product | Immune Support |
| Total Servings Per Container | 15 |
| UPC | 816897022274 |
| Unit Count | 21.16 Ounce |
| Vitamins And Minerals | 360, 360 Milligrams |
M**T
Title: Peanut Butter Protein with Superpowers!
Title: Brain-Boosting Protein? Yes, Please! This isn’t just a protein powder—it’s a total mind and body upgrade! Four Sigmatic has taken plant-based protein to the next level by adding functional mushrooms like Lion’s Mane, Chaga, and Cordyceps. I’ve never had a protein shake that actually helps me feel more focused and energized, but this one does! The peanut butter flavor is insanely good—smooth, nutty, and not overly sweet. No chalky texture, no weird aftertaste, just pure, clean ingredients that fuel my day. It blends beautifully, whether in a smoothie or just shaken with almond milk. If you want more than just muscle recovery—if you want a brain boost with your protein—this is the one. Worth every cent! 11/10 – Revolutionary!
L**N
BEST PROTEIN DRINK
I’ve been using the Four Sigmatic Organic Plant-Based Protein Powder for a few weeks now, and I’m really impressed! The peanut butter flavor is delicious, and it mixes smoothly into smoothies or shakes. What really sets this protein apart is the addition of medicinal mushrooms like Lion’s Mane, Chaga, and Cordyceps. I’ve noticed a boost in my mental clarity and energy levels since incorporating it into my daily routine.
S**E
clean.
This organic protein is amazing. The only flavor I have bought is the peanut butter. I am thrilled to be using a protein powder that is CLEAN, super nutritious and delicious. I normally add spinach and almond milk to mine. If you still need more protein, you can add Greek yogurt which is also good. I cannot say enough good things about this product. I highly recommend.
F**H
The mushroom complex is highly effective and delivers noticeable benefits.
I noticed the effects of this protein shake almost immediately. It significantly aids in recovery, leaving me feeling well-rested and rejuvenated. However, I wouldn’t recommend it on days packed with activities, as it seems to have a mildly drowsy effect on me. The taste is solid—smooth and enjoyable—and the texture is just right, without being too thick or chalky. Overall, a great option for recovery, but something to consider if you need an energy boost rather than relaxation.
S**R
Peanut Butter is Pretty Good
Clean ingredients. Taste is good, very slightest grainy texture, but easy to overlook since it's chocked with a lot of quality nutrients. A bit more sugar than I wanted (4 g of coconut sugar) in a protein drink, but in all at least it's not sucralose & I got a nice energy boost after consuming it. Bonus- it's easy on the digestive tract.
B**H
good stuff
taste good and works in my protein bar recipe
C**Y
High quality but not very tasty for me.
I realize this is a highly rated brand, but for me it just doesn't taste that good. It's easy to use, just mix a scoop with water or other liquid of choice. It has good consistency, not too thick. I do like that it only requires one scoop! but the smell and taste I just could not get past it.
A**E
Quality.
Great stuff...repeat customer.
Trustpilot
1 week ago
3 weeks ago