#7 on this list
Larabar
Larabar
Larabar has long been an outdoor staple, earning consistent praise from reviewers like OutdoorGearLab as the standard-bearer for minimalist, fruit-based nutrition. Most Larabar flavors are made with an astonishingly simple ingredient list—often just dates, nuts, and a touch of fruit or spices. This simplicity makes them an indispensable option for backpackers seeking whole-food purity, dairy-free sustenance, and zero added sugars or preservatives. On trail, the date base provides immediate, naturally occurring fruit sugars for quick energy, while the blended nuts supply just enough fat to smooth out the absorption curve. The moist, dense texture is naturally pliable, meaning it rarely crumbles into dry dust regardless of how roughly it is handled inside a pack. For hikers who struggle with the artificial sweeteners or emulsifiers found in standard endurance fuel, Larabar's clean formula rarely irritates the digestive tract. The trade-offs are texture and temperature behavior. The uniform, date-paste consistency can feel somewhat monotonous if you pack them as your sole daily snack on an extended trip. Furthermore, in intense heat, Larabars can become soft and oily as the natural nut oils separate, while in deep winter cold, the date paste firms up considerably, requiring a few minutes of body-heat warming before eating. **Highlights** - Minimalist ingredient lists containing as few as two to six whole foods - Unsweetened, relying entirely on dates and real fruit for sweetness - Naturally gluten-free, dairy-free, vegan, and non-GMO - Soft, moist texture that will not crumble into powder inside a pack - Gentle on sensitive stomachs during endurance activities **Watch-outs** - Date paste can feel dense and monotonous on multiday expeditions - Natural nut oils can sweat out and soften the bar in extreme heat
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#8 on this list
Bar
Thunderbird
The Thunderbird Bar, highlighted by independent outdoor publications including Treeline Review, caters to backcountry users demanding strict whole-food nutrition without fillers, added sugars, or synthetic binders. Clocking in at 1.7 ounces, this compact bar relies on dates, nuts, seeds, and real spices to create a clean, paleo-friendly fuel source that prioritizes unprocessed ingredient integrity above all else. Out on the trail, Thunderbird bars deliver a steady release of natural energy. The combination of slow-roasting nuts and rich dried fruits gives them an earthy, distinctive flavor profile that stands apart from standard supermarket snacks. Because they avoid high-fructose corn syrups and concentrated syrups, they digest cleanly, reducing the risk of mid-trail gastrointestinal distress during extended uphill pushes. The trade-offs revolve around portion size and texture. At 1.7 ounces, a single bar is relatively small, functioning best as an in-between snack rather than a core meal replacement for calorie-hungry thru-hikers. Additionally, depending on the specific flavor recipe, the texture can vary from slightly oily in warm weather to relatively firm in cold conditions, and its specialty distribution can make it harder to source at rural trail-town supply stops. **Highlights** - Paleo-friendly, grain-free, and vegan whole-food construction - Zero added sugars, utilizing natural dates and dried fruits for energy - Enhanced with real spices and seeds for distinctive, earthy flavors - Compact 1.7-ounce size slips effortlessly into small pockets - Low impact on digestion during steady cardiovascular activity **Watch-outs** - Smaller portion size requires pairing with other foods for big-calorie days - Harder to find in remote trailside grocery stores
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Specs side by side
| Spec | Larabar | Bar |
|---|---|---|
| Base Ingredients | Dates, nuts, unsweetened fruit, and spices | Dates, nuts, seeds, natural spices |
| Dietary Profile | Vegan, gluten-free, dairy-free, non-GMO | Paleo, vegan, grain-free, gluten-free |
| Average Calories | 200 to 230 calories per 45g bar | — |
| Protein Content | 3 to 6 grams of naturally occurring protein | — |
| Added Sugars | Zero grams (sweetened entirely by dates) | Zero refined sugars or syrups |
| Texture Type | Dense, pliable, non-crumbly fruit paste | — |
| Serving Weight | — | 1.7 oz (48 g) |
| Form Factor | — | Cold-pressed fruit and nut bar |
| Category | — | Whole-food endurance snack |
What our reviewers liked and didn't
Larabar
- Extremely simple ingredient lists free of synthetic additives
- Naturally moist texture eliminates crumb mess in pack pockets
- Gentle on sensitive digestive tracts during hard climbs
- Zero added sugars, relying exclusively on fruit for sweetness
- Nut oils can separate and soften bar in high heat
- Date paste becomes uncomfortably firm in freezing weather
- Uniform texture can trigger palate fatigue on long trips
Bar
- Short ingredient list made purely of whole fruits, nuts, and spices
- Zero refined sugars, syrups, or artificial preservatives
- Gentle on sensitive digestive tracts during hard uphill efforts
- Compact 1.7-ounce size fits neatly into running vest pockets
- Modest total calories per bar require supplemental food on big days
- Nut oils can soften or separate slightly in extreme summer heat
- Limited availability in small rural trail resupply stops
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