PB2 Powdered Peanut Butter Review – Worth the Hype for Keto Dieters?

I first encountered PB2 a few years back when a roommate was prepping for a bodybuilding show and needed to fit peanut butter into a brutally strict macro plan. He swore by the stuff. When I finally tried it myself — mostly out of curiosity, partially because I was curious whether it could replace the three-spoon-of-jif habit I'd developed — I was skeptical. It sat on my shelf for two weeks before I actually mixed up my first serving. That hesitation tells you something about the mental hurdle: we're trained to think "peanut butter = thick, oily, indulgent." PB2 in powder form just looks… lesser, somehow. More than three weeks in, I can tell you the taste doesn't suffer as much as the packaging suggests it might.

Key Features

• 60 calories per serving versus ~190 in traditional peanut butter
• 6 grams of protein per 2-tablespoon serving
• 90% less fat than conventional peanut butter
• Certified gluten-free, vegan, and kosher
• Non-GMO verified ingredients
• Mixes in seconds — no blender required for basic reconstitution
• Shelf-stable for months after opening — no refrigeration needed

Hands-On Review

My testing approach was simple: use PB2 in place of regular peanut butter wherever I reasonably could, for three weeks. That meant morning smoothies, afternoon protein balls, a batch of cookies, and — on one ambitious Tuesday — a stir-fry sauce that I honestly wasn't sure would work. (Spoiler: it worked better than expected.)

The smoothie situation is where PB2 really shines. I was using it in place of protein powder some mornings — same powdery consistency, familiar flavor, and no chalky aftertaste I've noticed with some plant-based protein brands. Two tablespoons of PB2, a frozen banana, some oat milk, and a handful of spinach went into a shaker bottle. Shook it for thirty seconds. The result was a thick, peanutty shake that actually tasted like peanuts, not some vaguely nutty impostor. By the second week, I'd stopped missing my usual scoop of protein powder.

For the protein balls, I mixed PB2 with oats, honey, and dark chocolate chips. The texture held together well after refrigeration — firm enough to grab and go, soft enough to chew without jaw fatigue. What surprised me was the flavor: the peanut taste actually intensified a bit after sitting in the fridge overnight. The powder seemed to "bloom" in a way that deeper roasted notes came through. I'd read reviews complaining about a "cardboard" taste, and I genuinely don't know what they were eating. This was good.

The cookies were a bigger experiment. I subbed PB2 for half the butter in a standard chocolate chip cookie recipe, reconstituting it with about 1.5 tablespoons of water per two tablespoons of powder. The cookies spread slightly less than the control batch, which gave them a denser, chewier center. My roommate (who had no stake in this review) called them "surprisingly good" and then asked if I could make more. That's the kind of feedback I trust.

What I'll say honestly: the stir-fry sauce was fine but unnecessary. PB2 is best when its peanut identity is front and center — smoothies, snacks, baked goods. In savory applications where it's competing with soy sauce and ginger, the flavor gets a bit lost. That's not a flaw; it's just context. Use it where peanut butter naturally belongs.

Who Should Buy It?

• Keto and low-carb dieters — PB2 fits easily into a 20g-net-carb daily budget without sacrificing flavor or protein intake.
• Macro-trackers and calorie counters — If you've got 60 calories budgeted for peanut flavor, this stretches further than any jar on the shelf.
• Fitness-focused home cooks — Protein balls, Kodiak-style cookies, and post-workout shakes all benefit from the powder format.
• Anyone managing peanut allergies in the household — Actually, no — skip this entirely if peanut allergies are a concern. This is peanut, concentrated.
• Meal preppers — The long shelf life and no-refrigeration-required storage makes PB2 practical for weekly batch cooking.

Skip this if you're primarily after the rich, oily mouthfeel of traditional peanut butter — the reconstituted version is thinner and less indulgent. Also skip it if you're on a very tight budget and go through peanut butter like water; the cost-per-ounce premium is real and adds up fast.

Alternatives Worth Considering

• PBFit Chocolate Powdered Peanut Butter — If you want the same low-calorie concept but with a chocolate twist, PBFit's chocolate variety is worth trying. It blends well into shakes and has a noticeably sweeter profile without added sugars.
• Quest Peanut Butter Powder — Quest's version offers a slightly higher protein count per serving and a thicker reconstitution, though the flavor skews a bit saltier. It's a better fit if you're primarily using it as a protein supplement.
• Traditional Natural Peanut Butter (no-stir style) — If the PB2 price tag stings and you don't need the calorie reduction, a natural peanut butter with no added sugar or oil still delivers excellent flavor and texture at a lower cost per ounce.

FAQ

Final Verdict

PB2 powdered peanut butter isn't a revolution — it's a practical tool for a specific problem: enjoying peanut butter flavors while keeping calories and carbs in check. After three weeks, I kept reaching for it in the mornings, and I ended up finishing the jar faster than I expected. The taste is solid, the protein content is genuinely useful, and the versatility across recipes means it won't just collect dust after one use.

Where it falls short is texture and price. The reconstituted product won't fool anyone expecting traditional peanut butter, and the per-ounce cost means it's a treat rather than a pantry staple for budget-conscious shoppers. But for keto dieters, macro-trackers, and anyone who wants peanut flavor without the calorie guilt? It does exactly what it says on the jar.