The Highest-Protein Nut Butter Jars, Ranked by Actual Grams Per Serving

Most "high protein" nut butter claims fall apart once you read the nutrition panel, so here's what the numbers actually say, jar by jar.

September 7, 2026

The Ranking: Protein Per Serving, No Rounding Up

Serving size on most jars is 2 tablespoons (about 32 grams). Here's how the actual labels stack up, highest protein first.

  1. P28 Foods High Protein Peanut Spread, 2 tbsp: 190 calories, 15g protein. They add whey protein isolate directly into the spread, which is why the number more than doubles a normal jar's. The texture is grittier than regular peanut butter, so don't expect it to spread like Jif.
  1. Legendary Foods Peanut Butter Spread, 2 tbsp: 170 calories, 11g protein. Also whey-fortified, and it leans slightly sweet since the brand markets these more like a protein-dessert crossover than a straight peanut butter.
  1. Naturally More Peanut Butter, 2 tbsp: 170 calories, 8g protein. This one adds a flaxseed and protein blend, which nudges it a gram or two above a standard jar. Worth knowing: that's a modest bump for a brand that markets itself hard on the "more protein" angle. You're not getting a protein shake in a jar, you're getting peanut butter with a slightly better report card.
  1. Justin's Classic Peanut Butter, 2 tbsp: 190 calories, 7g protein. Same protein as the store-brand jar, priced like it came with a personality. That's not a knock on the taste, it's genuinely good peanut butter, but if protein is your goal, you're paying a premium for packaging.
  1. Peanut Butter & Co Smooth Operator, 2 tbsp: 190 calories, 7g protein. Identical macro profile to Justin's. Pick this one for flavor variety, not for extra gains.
  1. Wild Friends Classic Peanut Butter, 2 tbsp: 190 calories, 7g protein. Same story again. At this point, standard peanut butter is basically a flat 7 grams no matter whose face is on the label.
  1. Justin's Classic Almond Butter, 2 tbsp: 190 calories, 7g protein. Almond butter has a reputation as the "healthier" nut butter, but protein-wise it's a dead heat with peanut butter, at the same calorie cost. The only thing you're upgrading is the price tag.
  1. Barney Butter Almond Butter, 2 tbsp: 190 calories, 7g protein. Smoother texture than most almond butters, same protein number as everyone else on this list. No shame in buying it, just don't expect a protein advantage over peanut butter.
  1. PB2 Powdered Peanut Butter, 2 tbsp powder: 45 calories, 5g protein. Lower protein in absolute grams, but at 45 calories that's the best protein-per-calorie ratio on this list by a wide margin. The tradeoff is a chalky, slightly gritty mouthfeel once you mix it with water. Great for a smoothie, less great eaten off a spoon.
  1. PBfit Peanut Butter Powder, 2 tbsp powder: 60 calories, 5g protein. Nearly identical to PB2, slightly higher calories for the same protein. Buy whichever one is cheaper that week.

Why Some Jars Cheat With Whey (And That's Fine)

The jars at the top of this list, P28 and Legendary Foods, aren't hitting double-digit protein through nut magic. They're adding dairy-derived whey protein isolate to a peanut butter base. That's not a scam, it's just a different product category than "peanut butter" in the traditional sense. If you want a spoonable protein supplement that tastes roughly like peanut butter, these are built for that. If you want peanut butter that happens to have decent protein, skip straight to a plain natural jar and save the markup.

Best High Protein Peanut Butter Brand

If you want the highest number on the label with a texture and taste that still resembles peanut butter, P28 Foods High Protein Peanut Spread wins on paper at 15 grams per serving. If you'd rather eat something that doesn't remind you it's fortified every time you swallow, a standard natural peanut butter at 7 grams per serving with no additives is the more honest daily driver. Pick based on whether you're chasing a macro number or just want peanut butter that tastes like peanut butter.

Best High Protein Peanut Butter Brand in India

Pintola High Protein Peanut Butter is the brand most commonly stocked in Indian grocery and online retailers with a whey-fortified formula. The label lists roughly 30 grams of protein per 100 grams, which works out to about 9 to 10 grams in a typical 2-tablespoon scoop, a real step up from a standard jar's 7 grams but nowhere near the fortified American brands above. If you're shopping in India and want the closest equivalent to P28 or Legendary Foods, Pintola is the one to check first.

Is Nut Butter Actually High in Protein?

Compared to jam, honey, or butter, yes, nut butter is a meaningfully better protein source. Compared to the foods people actually mean when they say "high protein," like chicken breast, eggs, or a whey shake, no. Two tablespoons of peanut butter at 7 grams of protein also carries 190 calories, mostly from fat. An egg gets you similar protein for about a third of the calories. Nut butter is a fine protein contributor in a snack or smoothie, not a primary protein source for someone trying to hit a high daily target without also eating