When you’re shopping for lightly salted in-shell sunflower seeds with food allergies in mind, a short ingredient list is the first reassurance: sunflower seeds and sea salt. Gerbs lightly sea salted in-shell sunflower seeds contain nothing else. Processed in our family-owned dedicated facility in Johnston, Rhode Island, no co-packers, no shared lines, free from all 14 allergen categories covered by the Gerbs Guarantee.

In-shell sunflower seeds are whole seeds with the outer hull intact. Cracking the hull with your back teeth is how you access the kernel inside, a tactile snacking ritual with a long tradition in outdoor and sports culture. The lightly sea salted variety seasons the hull with a measured amount of sea salt so that each crack releases a subtle seasoned note alongside the dry-roasted kernel. The salt level is intentionally restrained: present and flavorful without being the dominant experience.

For allergen-sensitive households who enjoy the classic sunflower seed experience, Gerbs lightly sea salted in-shell seeds provide a reliable, safe option. Every batch is handled on dedicated non-GMO, Vegan, and Kosher equipment by trained staff who understand what dedicated allergen-free production actually requires.

In-shell sunflower seeds are whole sunflower seeds with the striped hull still intact. The hull, the outer fibrous covering, surrounds the kernel inside and must be cracked open before eating. This is the classic, traditional form of sunflower seeds that most people associate with baseball dugouts, road trips, and outdoor snacking. The shell-cracking process is deliberate by design: it slows down consumption and adds a satisfying, tactile ritual to snacking. The hull also acts as a natural barrier that helps protect the kernel from oxidation, giving in-shell seeds a slightly longer shelf life at room temperature than shelled kernels.

Vitamin E: A Potent Antioxidant

A single 1-ounce serving of sunflower kernels delivers 7.4mg of vitamin E, 37% of the Daily Value. Vitamin E is a fat-soluble antioxidant that helps protect cells from oxidative damage and may support immune function, according to the Mayo Clinic. It is one of the highest vitamin E concentrations of any common snack food.

Selenium for Thyroid and Immune Health

Sunflower kernels provide 22.5mcg of selenium per 1-ounce serving, 41% of the Daily Value. According to the NIH Office of Dietary Supplements, selenium is essential for thyroid hormone metabolism, DNA synthesis, and protection from oxidative damage and infection. It is a micronutrient that many diets fall short on.

Magnesium for Muscle and Heart Function

One ounce of sunflower kernels contains 91mg of magnesium, 22% of the Daily Value. The NIH Office of Dietary Supplements notes that magnesium is a cofactor in more than 300 enzyme systems that regulate muscle and nerve function, blood glucose, and blood pressure.

Plant-Based Protein Without the Common Allergens

Sunflower kernels contribute 5.8 grams of protein per ounce, without peanuts, tree nuts, soy, or gluten. For individuals managing multiple food allergies, this makes them a practical protein source in snacks, baked goods, and grain bowls where nut-based proteins are off the table.

Healthy Polyunsaturated Fats

Each 1-ounce serving of sunflower kernels contains 9.7g of polyunsaturated fat, primarily linoleic acid (omega-6). The Mayo Clinic identifies unsaturated fats as a beneficial part of a balanced diet when used in place of saturated fats.

As with all foods, individual results may vary. Gerbs makes no medical claims.

Serving Size: 1 oz (28g) in-shell | Note: Approximately 1 oz in-shell yields roughly 0.5 oz (14g) of kernel after cracking. | Source: USDA FoodData Central

• Calories: ~82
• Total Fat: 7.2g
  • Saturated Fat: 0.8g
  • Polyunsaturated Fat: 4.9g
  • Monounsaturated Fat: 1.3g
• Cholesterol: 0mg
• Sodium: ~45mg
• Total Carbohydrates: 3.4g
  • Dietary Fiber: 1.5g
  • Total Sugars: 0.4g
• Protein: 2.9g

Key Micronutrients (per serving):

• Vitamin E: 3.7mg (18% DV)
• Selenium: 11.3mcg (21% DV)
• Magnesium: 45mg (11% DV)

Values reflect the edible kernel portion. Percent Daily Values are based on a 2,000 calorie diet. Source: USDA FoodData Central.

The lightly salted in-shell variety seasons the hull so that each crack releases a subtle salt flavor along with the roasted kernel inside. The salt level is intentionally restrained, enough to season the snacking experience without turning it into a sodium-forward product. A good choice for those who enjoy the crack-and-eat ritual with a hint of seasoning.

Sunflower Seeds, Sea Salt.

1. Classic Crack-and-Eat Method

Do not eat the shell. Place a single in-shell seed between your molars, back teeth, and apply gentle, controlled pressure to split the hull lengthwise. Use your tongue to maneuver the kernel out, then discard the shell. With practice this becomes a fluid, almost automatic motion. Keep a small cup nearby for shells if you are indoors. This is the traditional way to eat in-shell sunflower seeds, slow, satisfying, and deliberately paced.

2. Outdoor and On-the-Go Snacking

In-shell sunflower seeds are built for situations where you want a long-duration snack: road trips, sporting events, hiking, baseball games, fishing, or any extended outdoor activity. The cracking process naturally limits consumption speed, making a single bag last far longer than an equivalent weight of pre-shelled snacks. The hull also serves as a natural barrier, making in-shell seeds more durable and travel-friendly than shelled kernels, which can crush easily.

3. Choosing the Right Variety

Raw in-shell seeds offer the most neutral flavor profile, clean, mildly nutty, no added ingredients. Roasted unsalted seeds add dry-roasted depth without sodium. Lightly sea salted provides subtle seasoning that enhances the natural flavor. Sea salted delivers the bold, classic sunflower seed snacking experience most people recognize. All varieties are processed in the same dedicated allergen-free facility in Johnston, Rhode Island, the difference is only in preparation and seasoning.

Store in a cool, dry place away from direct sunlight and heat sources. Once opened, transfer to an airtight container and refrigerate. Sunflower kernels have a naturally high oil content, proper sealing is important to prevent oxidation, which can cause rancidity and off-flavors. For longer-term storage, both kernels and in-shell seeds can be frozen in an airtight bag or container for up to 12 months without significant loss of flavor or nutrition. Allow frozen seeds to come to room temperature before serving.