The Formula
Endocannabinoid Pathway
Supports the hair follicle growth cycle through the endocannabinoid system. A pathway no other supplement targets. Patented water-soluble hemp extract with increased bioavailability.
Oxidative Stress Defense
Protects follicles from oxidative damage and naturally inhibits the enzyme that produces DHT. Roughly 6,000 times more potent than vitamin C at neutralizing free radicals.
Growth-Factor Signaling
Activates growth-phase signaling, improves nutrient absorption, and supports hormonal balance. The ingredient nobody talks about in hair care, which is exactly why it matters.

Ready to try H3?
Three ingredients. One daily capsule. 90-day guarantee.
Comparison
| Feature | Typical Supplements | Nutrafol / Viviscal | H3 |
|---|---|---|---|
| Active Ingredients | 20–30 in a blend | 15–25 (proprietary) | 3 targeted |
| Doses Disclosed | Hidden | Partially | Every dose on label |
| Gendered Products | Yes | 4–5 SKUs | One formula |
| Daily Routine | 2–4 capsules | 4 capsules | 1 capsule |
| ECS Pathway | No | No | Kannopia-Active™ |
| Guarantee | Varies | Limited / None | 90 days |
Timeline
Hair grows approximately half an inch per month. No capsule changes that. What H3 can change is what happens at the follicle level while your body does its work.
Weeks 2–4
The ingredients are building in your system. No visible changes yet. This is the phase where most people give up, and it is the phase where giving up costs you the most.
Months 1–3
Reduced shedding is typically the first sign. Fewer hairs on your pillow, in the drain. Your existing hair may feel stronger.
Months 3–6
Visible improvement in hair density, quality, and coverage. New growth appears as fine baby hairs along the hairline and at the temples or crown.
Month 6+
Continued improvement and maintenance. The results compound. The people who see the best outcomes made H3 as automatic as brushing their teeth.
Real Results
Before, during, and after photos from real users. Scroll to explore.







For Him
The slow realization that the hair you had at 25 is not coming back on its own. H3 was built for this.
For Her
Shedding that started after pregnancy or menopause and never quite stopped. H3 was built for this, too.
Full Transparency
H3 contains three active ingredients: Kannopia-Active™ (300mg water-soluble hemp extract), Astaxanthin, and Boron. Each is dosed based on the ranges studied in published research.
Full Disclosure
Every dose on the label
Research-Backed
Published studies linked
