LEAN BODY COMPOSITION & METABOLIC ACTIVATOR
30-day supply
Key Benefits
Supports lean body composition
Promotes healthy metabolism via cAMP activation
May support thyroid function
Supports cardiovascular health
Wellness Goals
Recommended Dose
500mg
Take one 500mg capsule daily with a meal. For best results, use consistently for at least 12 weeks. ForsLean works synergistically with regular exercise and a balanced diet.
Get your personalized dose3rd Party Tested
Doctor Formulated
cGMP Certified
The Details
Forskolin, the active compound in ForsLean, does something that very few natural compounds can: it directly activates adenylate cyclase, the enzyme that produces cyclic AMP (cAMP). cAMP is a crucial second messenger in your cells that drives fat metabolism, thyroid hormone production, and lean muscle preservation.
The clinical evidence is encouraging. A notable study in obese men found that forskolin supplementation significantly decreased body fat percentage, increased lean body mass, and boosted testosterone levels — all without changes to diet or exercise. The mechanism is straightforward: elevated cAMP stimulates hormone-sensitive lipase, the enzyme responsible for releasing stored fat from fat cells so it can be burned for energy.
ForsLean is the trademarked, standardized form of Coleus forskohlii extract, ensuring a consistent and clinically relevant concentration of forskolin. It's been used in Ayurvedic medicine for centuries for heart and respiratory health, and modern research has validated its metabolic and body composition benefits.
Research
Key studies supporting Forslean, from peer-reviewed journals.
Coleus forskohlii extract supplementation in conjunction with a hypocaloric diet reduces the risk factors of metabolic syndrome — 2015
Study titles are simplified for readability. Provided for informational purposes — not medical advice.
Transparency
Every batch is independently tested by ISO-17025 accredited labs for purity, potency, and contaminants.
Designed by healthcare professionals using evidence-based research and clinical expertise.
Manufactured in cGMP & UL certified, FDA-registered facilities with a flawless inspection record.
Important Information
Contraindications
Not suitable for
If you take blood pressure medication or blood thinners, consult your healthcare provider before use. Avoid during pregnancy and breastfeeding.
As with any natural health product, consult your healthcare practitioner. Store in a cool, dry place. Keep out of reach of children. Discontinue use immediately if you experience an adverse event.
What people say
Really good supplement brand. The daily pack format is so convenient and I've been 100% consistent because of it. The quiz was genuinely thorough. Knocked one star off because I'd love the option to add or remove individual supplements as I learn more about my body.
I've tried so many supplements and honestly nothing has worked like this. The quiz is actually thorough and the results show it. Energy is UP, recovery is UP, sleep is SO much better. Can't believe it took me this long to find this brand.
Three weeks in and I already feel the difference. My morning energy is COMPLETELY different. No more dragging myself out of bed. The personalization through the quiz is what makes it work — it's not just a generic multivitamin. Stack actually thought about what MY body needs.
I've been on a health optimization journey for about three years and have tried what feels like every supplement brand on the market. Most of them are either generic multivitamins dressed up in pretty packaging, or they're so specific that you need to be a nutritionist to understand what you're actually taking. Stack sits in a completely different category. The quiz is the first thing that impressed me. It asks genuinely intelligent questions — not just 'how old are you and what's your gender' but questions about your diet, your sleep patterns, your stress levels, your exercise frequency. It felt like a real consultation rather than a data collection exercise. The pack that arrived was clearly personalized to my answers. After six weeks, the improvements have been consistent and measurable: better sleep quality, more stable energy throughout the day, and noticeably faster recovery after my runs. My partner commented that I seemed more 'on' in the evenings rather than crashing after dinner. The daily pack format is brilliant for compliance — I've been 100% consistent because the habit is so frictionless. One pack, done, every morning. No bottles, no measuring, no forgetting half of them. Genuinely one of the best health investments I've made.
My focus at work has been sharper and I'm waking up without that groggy feeling I used to have every morning. Told two friends about Stack already. Customer support was also really helpful when I had a question about one of the ingredients.
honestly wasn't sure about it at first but three weeks in and i'm so glad i tried it. energy is way better, i'm sleeping properly for the first time in months. the quiz was really detailed which gave me confidence it was actually personalized. would 100% recommend.
Personalized for you
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