MOSH Review: Brain-Focused Protein Bars From Maria Shriver and Patrick Schwarzenegger

The idea behind MOSH

Most protein bars compete on grams of protein and flavor. MOSH adds a third angle: cognitive nutrition. The founders have spoken about their family's experience with Alzheimer's disease, and the brand directs a portion of its proceeds to research, advocacy and awareness work focused on women, who make up the majority of people living with the condition.

That mission is part of the appeal, but the bars still need to work as snacks. They are positioned as between-meal fuel rather than meal replacements, and the brand is careful to say the products are not intended to diagnose, treat, cure or prevent disease.

Inside the brain blend

Every MOSH bar, regardless of line, includes the same six functional ingredients:

• Cognizin citicoline, a branded form of citicoline, at 125 mg per bar (250 mg if you eat two).
• Organic lion's mane, a functional mushroom widely used in focus-oriented products.
• KSM-66 ashwagandha, a well-studied adaptogen extract.
• Omega-3s, the fats commonly linked with brain and heart health.
• Vitamin B12 and vitamin D3, two nutrients many adults fall short on.

There is no added caffeine, so the bars are not a stimulant. Research on several of these ingredients is promising but still developing, and a snack-sized dose should be seen as a small nutritional extra rather than a reason to expect sharper memory overnight.

Three lines, three different jobs

Choosing the right MOSH line matters more than choosing a flavor:

Snack bars (whey)

The original line, with around 12 g of protein (13 g in Peanut Butter Crunch), 4 g of sugar or less and up to about 180 calories. Flavors include Cookie Dough Crunch, Chocolate Brownie Crunch, Lemon White Chocolate Crunch and Blueberry Almond Crunch.

Plant-Powered (dairy-free)

A vegan range using pea protein, with about 11 g of protein, 2 g of sugar and 160 to 170 calories. This is the one to pick if you avoid dairy.

High Protein

The newest line, with 20 g of protein, around 3 g of sugar, 6 g of fiber and 200 to 230 calories. These bars also add creatine monohydrate, which makes them more interesting for gym-goers. Flavors include Oatmeal Chocolate Chip, Peanut Butter Cup and Chocolate Sea Salt.

All bars are certified gluten-free and keto friendly, and many are labeled non-GMO and kosher, though details vary by product.

What to order first

If you are new to the brand, a variety pack is the low-risk way in. The Maria and Patrick's Variety Pack and the Plant Powered Variety Pack each hold 15 bars, while the High Protein Variety Pack holds 12. Tasting across flavors before committing to a single-flavor box helps, because texture and sweetness vary more between lines than between flavors.

As a rule of thumb, pick the Snack line for an afternoon pick-me-up, the Plant-Powered line if you are vegan or dairy-sensitive, and the High Protein line if you want something closer to a post-workout bar.

Pricing, subscriptions and where to buy

Single-flavor boxes generally run about $44.99 one-time, or about $35.99 on subscription, while High Protein flavors are around $48.99 (about $39.19 subscribed). Variety packs sit at roughly $54.99 to $58.99 one-time. Subscribers save 20%, get free shipping and can choose deliveries every 30, 45, 60 or 90 days, with the option to skip or cancel. A build-your-own bundle offers further savings.

MOSH is also sold through Amazon, Thrive Market, Sprouts and Erewhon, which is handy for trying a single bar before buying a box. Direct orders are covered by a 30-day happiness guarantee for eligible purchases.

Things to know before you order

A few practical points are worth checking before you buy a box or start a subscription:

• Allergens vary by line. Many flavors contain nuts, and the Snack and High Protein bars contain milk-derived whey. If you have an allergy, read the individual product label rather than assuming the whole range is the same.
• Texture differs between lines. The Snack bars have a crisp, crunchy texture, while the High Protein bars are denser and chewier, as is typical for 20 g bars. If you dislike dense protein bars, start with the Snack line.
• Two bars double the functional doses. Eating two bars gives you 250 mg of citicoline and two servings of ashwagandha. That is generally fine for healthy adults, but it is worth being aware of if you also take other supplements with the same ingredients.
• Subscription timing is flexible. Because you can choose a 30- to 90-day cadence, it is easy to match deliveries to how many bars you actually eat, rather than letting boxes pile up.

Finally, the added fibers used in many low-sugar, higher-fiber bars can cause mild bloating in some people. If you are sensitive, try one bar a day at first.

Our verdict on MOSH

MOSH is a well-designed functional snack for people who want low sugar, reliable protein and a clearly disclosed set of brain-supporting nutrients. The mission is a genuine differentiator, and the High Protein line has made the brand more competitive with mainstream gym bars.

It is less compelling if you only care about protein per dollar, or if you prefer short, whole-food ingredient lists. In that case a simpler bar may suit you better. If you are a vegan snacker who also wants added nootropic-style ingredients, IQBAR is the most obvious comparison.

MOSH products at a glance

Prices as listed on the brand's site at the time of our research and may change. Check the store for current pricing.

MOSH FAQs

Disclosure: InhouseHeal may earn a commission if you buy through links on this page. Our score is based on research of the brand's products, evidence, pricing and policies. How we review.