Four Sigmatic Plant-Based Organic Protein with Mushrooms & Adaptogens, Peanut Butter, 1.32 lbs (600 g)

Four Sigmatic's Plant-Based Organic Protein with Mushrooms & Adaptogens in Peanut Butter flavor is a protein powder designed to support recovery and gut health, blending plant-based protein with functional mushrooms and adaptogens. It features a 14-gram superfood protein blend from five organic sources—pea, coconut, pumpkin, hemp, and chia—alongside 250 mg each of ashwagandha and eleuthero extracts, plus 200 mg each of six mushroom extracts including chaga, cordyceps, reishi, turkey tail, and lion's mane. The manufacturer notes the formula includes a digestive blend with 1 billion CFU of Bacillus subtilis (DE111®) probiotics and prebiotics from yacon powder, aiming to aid digestion without refined sugars or artificial sweeteners.

This product stands out for its USDA Organic certification and use of whole-fruiting-body mushroom extracts, avoiding filler mycelium. The protein blend has a Protein Digestibility Corrected Amino Acid Score (PDCAAS) of 0.83, indicating high digestibility. It is also available in Vanilla, Chocolate, and Unflavored variants, with the Peanut Butter version using organic peanut protein flour and monk fruit extract for sweetness. Each 1.32 lb canister provides approximately 15 servings, based on the supplement facts listing 18 grams of protein per serving.