Woman breathing deeply by a window in morning light
Transparency by default

Know exactly what you're taking.

Shop the range

✓ Soil Association Certified · ✓ Manufactured in the US · ✓ GMP Quality

One clean formulation. A formula for every goal.

NAD+ Supplement with Resveratrol & Quercetin – Cellular Energy

$49.95

Shop Now

Health is a process.

Why we stopped trusting supplement labels — and built one we could stand behind.

The label didn't add up.

Most supplements are full of fillers and vague proprietary blends. You read the back of the bottle and still can't tell how much of each active you're actually getting — only the total of a blend nobody breaks down for you.

Man comparing two supplement bottles in a pharmacy aisle

Popular products didn't cut it.

Brand after brand, the same story: labels that promised a lot and said very little. Bottles piled up on the counter, the routine got abandoned after three weeks, and it was never clear whether any of it had helped.

Kitchen counter crowded with generic supplement bottles Weekly pill organiser left mostly full Loose white capsules on a pale surface

So we created Soleu.

Certified organic ingredients, independently tested and free from unnecessary additives. Every active named, with its amount, right on the front. If we can't justify it, it doesn't go in the formula.

Scientist examining a vial of amber extract in a laboratory

Put health in your hands.

Woman laughing on steps after a run
Grandmother laughing with a toddler in a sunlit room
Man talking in a sunlit kitchen
Woman catching her breath after a home workout
Man smiling at a hillside overlook at golden hour
Firefighter drinking during a break
Young woman sitting on a yoga mat in her living room
Man pouring coffee at a kitchen counter in morning light
Woman nursing a newborn on a couch
Two friends on the sidewalk after a workout
Welder pausing for a drink in a workshop
Woman laughing at a sunlit cafe table
Young woman on a park bench in autumn

Supplements are serious business. Let's dive in.
A man in his late forties standing at a sunlit kitchen counter holding a glass of water, looking toward the window

How Long Horny Goat Weed Takes to Work Depends on Your Gut Bacteria

📅✍️ Soleu Nutrition Research Team
Answers range from 30 minutes to 8 months. Icariin has 0.1% oral bioavailability and needs gut bacteria to activate it, which is why no fixed timeline exists.
A man in his fifties standing in a sunlit home kitchen holding a ceramic mug, open shelves and potted herbs behind him

Greasy Stool vs. Floating Stool: Only One Signals a Fat Problem

📅✍️ Soleu Nutrition Research Team
Floating stool comes from gas, not fat, and a 1972 NEJM experiment proved it. Here is what greasy stool actually signals about fat digestion, and what causes it.
Close-up editorial photo of a Berberis vulgaris (barberry) branch with bright yellow inner bark exposed and clusters of red berries, backlit by warm sunlight.

Berberine Benefits: What 2026's Best Clinical Trial Actually Found (and Where "Nature's Ozempic" Gets It Wrong)

📅✍️ Soleu Nutrition Research Team
A 2026 JAMA trial on berberine benefits: real cholesterol and blood sugar effects, no measurable weight loss, and why 'nature's Ozempic' is misleading.
A man in his late forties standing at a sunlit kitchen counter holding a glass of water, looking toward the window

How Long Horny Goat Weed Takes to Work Depends on Your Gut Bacteria

📅✍️ Soleu Nutrition Research Team
Answers range from 30 minutes to 8 months. Icariin has 0.1% oral bioavailability and needs gut bacteria to activate it, which is why no fixed timeline exists.
Family sharing a meal in a sunlit garden

On a mission to make supplements you can verify.

Sign up for the evidence behind every ingredient, and first word on new formulas.

We respect your privacy. Unsubscribe at any time.