The Original Kale Stick™
One ingredient. Zero fillers. Freeze-dried USA-grown organic kale in a convenient stick pack.
Why Kale? →
Each stick pack is loaded with freeze-dried kale powder — vitamins, minerals, and antioxidants in one convenient serving. No fillers, no sweeteners, no nonsense.
Add it to smoothies, soups, salads, pancakes, or just stir into water. Pure kale nutrition, zero hassle.
A true nutritional powerhouse backed by science.
Vitamins A, C, K plus calcium, potassium, and magnesium in every stick.
Quercetin and kaempferol protect cells and support your immune system.
Promotes digestive health and keeps you feeling full and satisfied.
Nutrient-dense yet low in calories — natural fuel without the crash.
Your daily kale routine in under 30 seconds.
Open a single-serve stick pack. Each one contains a full serving of pure freeze-dried kale.
Pour into water, a smoothie, soup, oatmeal — literally anything. It blends seamlessly.
Enjoy daily nutrition from 100% pure kale. More energy, better digestion, stronger immunity.
Unlike blended green powders with 30+ mystery ingredients, OnlyKale has exactly one: freeze-dried kale. That's it.
Our freeze-drying process preserves up to 97% of nutrients found in fresh kale. You get the full vitamin, mineral, and antioxidant profile — in a form that won't wilt in your fridge.
Pure kale powder — nothing else added. Ever.
Skip the grocery runs. Get more nutrition for less.
Backed by Harvard, NIH, and leading nutrition researchers.
Lutein and zeaxanthin protect against macular degeneration and support long-term vision.
American Optometric Assoc.Vitamin C promotes collagen production, improving elasticity and reducing signs of aging.
Harvard T.H. Chan150% daily Vitamin K per serving — essential for calcium absorption and bone density.
National Institutes of HealthPotassium and fiber lower blood pressure and cholesterol for cardiovascular support.
American Heart AssociationIron and B vitamins fuel cellular energy production — fight fatigue naturally.
NIH Dietary SupplementsAntioxidants protect neurons from oxidative stress, supporting focus and cognition.
PubMed / NIHReal people. Real kale. Swipe to explore →
See why single-ingredient purity wins.
| Feature | OnlyKale | Other Powders |
|---|---|---|
| Single ingredient | ✓ | ✗ |
| No fillers or additives | ✓ | ✗ |
| Freeze-dried (max nutrients) | ✓ | ✗ |
| USA-sourced kale | ✓ | Varies |
| Convenient stick packs | ✓ | ✗ |
| Know exactly what you're eating | ✓ | ✗ |
| Available at Walmart & Amazon | ✓ | Some |
Real studies. Real journals. No marketing hype.
Daily kale juice consumption significantly lowered LDL cholesterol and boosted HDL in hypercholesterolemic men over 12 weeks.
🔬 View on PubMed →Freeze-dried vegetables retained significantly more vitamins C, A, and total phenolic content compared to air-dried and heat-processed alternatives.
🔬 View on PubMed →Kale ranked in the top tier of all vegetables for antioxidant capacity, with significant quercetin and kaempferol concentrations and antiproliferative activity.
🔬 View on PubMed →Higher dietary vitamin K intake (abundant in kale — 150% DV per serving) was associated with reduced hip fracture risk in a 10-year cohort study.
🔬 View on PubMed →Regular consumption of cruciferous vegetables like kale was associated with decreased levels of inflammatory and cancer-related biomarkers.
🔬 View on PubMed →Lutein from kale and similar leafy greens showed measurable bioavailability in humans, supporting eye health and macular protection.
🔬 View on PubMed →Every stick pack is a step toward less food waste and a lighter footprint.
40% of fresh produce is thrown away. Our freeze-dried sticks have a 12+ month shelf life — nothing wilts, nothing rots, nothing wasted.
Our kale is grown on American farms. Shorter supply chains mean fewer emissions and fresher product from field to freeze-dryer.
Lightweight stick packs use a fraction of the packaging of bulky fresh produce bags, clamshells, and containers.
Stock up once and skip weekly produce runs. Less driving, less fuel, same great nutrition — delivered to your door or picked up at Walmart.
"I add a stick to my morning smoothie every day. It's the easiest way to get my greens in without tasting like I'm eating a salad. My energy levels are noticeably better."
"Finally a green powder that doesn't have 40 ingredients I can't pronounce. Just kale. That's exactly what I wanted. The stick packs are perfect for travel."
"My nutritionist recommended I increase my vitamin K intake. OnlyKale makes it so simple — I just mix it into my soup or oatmeal. Love that it's freeze-dried."
"I was skeptical about powdered greens but OnlyKale changed my mind. Mixes perfectly, no gritty texture, and I actually feel a difference in my energy and digestion."
"As a busy mom of 3, I don't have time to prep kale. These stick packs go in my kids' smoothies and they have no idea they're getting a full serving of greens. Game changer."
"I've tried AG1, Athletic Greens, Bloom — all of them. OnlyKale is different because you know EXACTLY what you're getting. One ingredient. That transparency matters to me."
"Bought these for camping trips and now I use them daily. So convenient. I throw one in my water bottle before the gym and I'm good to go. Best supplement purchase I've made."
Questions, partnerships, or just want to share your kale story — we're all ears.
Email: contact@onlykale.com
Stay healthy, stay green.