An honest editorial review of every product in the FrequencyCaps lineup — the only functional mushroom brand cultivating in Solfeggio sound frequency chambers. We tested it. Here's what we found.
Soul Syndicate Editorial · March 30, 2026 · 22 min read
The Brand
FrequencyCaps is a Los Angeles-based functional mushroom company founded by Mark Kohl in 2018. If the name sounds familiar, Kohl is also behind Frequency House, the Topanga Canyon sanctuary exploring psilocybin-assisted wellness. FrequencyCaps is the legal, adaptogenic side of that curiosity — functional mushrooms you can take daily without a guide or a ceremony.
The lineup spans 12 products across capsules, tinctures, ceremonial cacao, and loose-leaf tea blends. Every formula uses 100% fruiting body extracts — no mycelium-on-grain fillers, which is a real differentiator in an industry where most brands bulk their products with starch-heavy substrate. The mushroom species include lion's mane, reishi, cordyceps, chaga, turkey tail, and maitake.
What makes FrequencyCaps genuinely unusual is their cultivation process: every mushroom grows inside purpose-built chambers tuned to specific Solfeggio sound frequencies. Whether that matters biologically is a question we take seriously below. But the product itself — independent of the frequency angle — is a well-formulated, fruiting-body mushroom supplement from a founder with skin in the game.
The Science
FrequencyCaps' core differentiator is what Kohl calls “frequency-infused mycelium cultivation.” During the entire growth cycle — from inoculation through fruiting — the mushrooms develop inside purpose-built sound chambers where specific Solfeggio frequencies play continuously.
The hypothesis is that sound vibration at particular frequencies influences cellular development, potentially affecting the concentration of bioactive compounds like beta-glucans, terpenoids, and hericenones. It's an idea rooted in cymatics — the study of how sound waves create geometric patterns in physical matter.
Associated with releasing negative energy and facilitating change. Used in the mood-support and relaxation products.
Considered the natural frequency of the universe. Applied to calm-focused products and the reishi tincture for grounding effects.
The most studied Solfeggio frequency, linked to cellular repair in emerging research. Used across the flagship Portal blend and energy products.
Associated with clarity, problem-solving, and detoxification. Applied to the Blue Axis sleep-recovery formula and select bundles.
Micro Experiences
The Micro Experiences are FrequencyCaps' entry-level products — daily capsules designed for sustained, low-intensity support. At under $2/day on a two-month subscription, they're the most accessible way into the lineup. Think of them as the daily multivitamin equivalent for functional mushrooms.

$103.50 / 2 months
~$1.73/day
A low-dose daily stack built around lion's mane and reishi, cultivated at 432Hz. Designed as a gentle on-ramp for anyone new to functional mushrooms or looking for sustained calm without sedation. The two-month cycle encourages consistency over quick fixes.
Pros
Cons
Best for: Beginners and anyone seeking daily stress resilience on a budget
Shop Calm Micro Experience →
$103.50 / 2 months
~$1.73/day
Cordyceps-forward micro-dose cultivated at 528Hz, paired with lion's mane for clean mental energy. Replaces the jittery caffeine cycle with a steadier metabolic lift. Same two-month cadence as the Calm variant, making it easy to stack or alternate.
Pros
Cons
Best for: Active individuals replacing caffeine dependence with adaptogenic energy
Shop Energy Micro Experience →Soul Syndicate may earn a commission through partner links.
Tinctures
For people who prefer simplicity over stacks, the tinctures offer single-species extracts in liquid form. Faster absorption than capsules, and at $49.50/month they're the most affordable recurring products in the lineup. The dropper format also makes dosing flexible — you can add it to coffee, tea, or take it straight.

$49.50 / month
~$1.65/day
Dual-extracted reishi tincture cultivated at 432Hz. Liquid format offers faster absorption than capsules, making it ideal for stacking with other supplements or adding to evening tea. Clean taste for a reishi product.
Pros
Cons
Best for: Tincture enthusiasts and anyone wanting precise reishi dosage control
Shop Reishi Tincture →
$49.50 / month
~$1.65/day
Dual-extracted cordyceps tincture cultivated at 528Hz. Liquid cordyceps absorbs rapidly — popular as a pre-workout or morning energy ritual. Pairs naturally with the Reishi Tincture for an AM/PM liquid protocol.
Pros
Cons
Best for: Athletes and active individuals who prefer liquid supplements for faster uptake
Shop Cordyceps Tincture →Specialty Products
These are the experience products — designed for ritual and ceremony rather than daily supplementation. The Vegan Cacao is a functional twist on ceremonial cacao traditions, and the Infini-Tea blends tulsi and rose with mushroom extracts. Both are one-time purchases, not subscriptions.

$110.00 (one-time)
Ceremonial-grade cacao blended with a multi-mushroom complex, cultivated at 528Hz. This is not a daily supplement — it is a ritual product designed for intentional use in ceremony, meditation, or creative sessions. The standout product for the spiritually-inclined.
Pros
Cons
Best for: Practitioners who incorporate cacao ceremony, meditation, or creative ritual into their practice
Shop Vegan Cacao →
$115.00 (one-time)
A loose-leaf mushroom tea blend cultivated at 432Hz, combining functional mushrooms with traditional tea botanicals. Designed for daily sipping rather than clinical dosing — the wellness entry point for tea lovers who find capsules unappealing.
Pros
Cons
Best for: Tea enthusiasts and gift-givers looking for a wellness product with ritual appeal
Shop Infini-Tea →Bundles
FrequencyCaps bundles pair their Micro Experience capsules with a matching tincture — Calm capsules with Reishi tincture, Energy capsules with Cordyceps tincture. The combination gives you both formats at a bundled price that's cheaper than buying separately.

$137.70 / month
~$4.59/day
Curated stack combining the Calm Micro Experience with complementary products for a full relaxation protocol. The bundle discount makes the per-day cost significantly more attractive than buying individually. Best value for the stress-management focused user.
Pros
Cons
Best for: Committed users who want a complete calm-and-recovery protocol without the research
Shop Calm Bundle →
$137.70 / month
~$4.59/day
The performance-oriented bundle — pairs the Energy Micro Experience with cordyceps-heavy products for a full daily energy stack. Same bundle discount structure as the Calm Bundle. Built for people who want to go all-in on clean energy and focus.
Pros
Cons
Best for: Performance-driven individuals who want a one-click daily energy protocol
Shop Energy Bundle →Fit Check
Pricing
FrequencyCaps is a premium brand and the pricing reflects that. Daily costs range from $1.65 (single tincture) to $6.66 (Portal flagship). For context, Real Mushrooms' comparable products run $1.00-$2.00/day and Host Defense sits around $0.80-$1.50/day. You're paying a premium for the frequency cultivation process, fruiting-body-only formulations, and smaller-batch production.
| Product | Price | Cycle | Per Day | Action |
|---|---|---|---|---|
Calm Micro Experience | $103.50 | 2 months | ~$1.73/day | View → |
Energy Micro Experience | $103.50 | 2 months | ~$1.73/day | View → |
PortalTop | $199.80 | month | ~$6.66/day | View → |
Vibe | $148.50 | month | ~$4.95/day | View → |
Blue Axis | $55.80 | month | ~$1.86/day | View → |
Lucid | $62.10 | month | ~$2.07/day | View → |
Reishi Tincture | $49.50 | month | ~$1.65/day | View → |
Cordyceps Tincture | $49.50 | month | ~$1.65/day | View → |
Vegan Cacao | $110.00 | One-time | — | View → |
Infini-Tea | $115.00 | One-time | — | View → |
Calm Bundle | $137.70 | month | ~$4.59/day | View → |
Energy Bundle | $137.70 | month | ~$4.59/day | View → |
Soul Syndicate may earn a commission through partner links.
FAQ
Frequently asked questions about FrequencyCaps
It depends on what you value. FrequencyCaps use 100% fruiting body mushrooms — no mycelium-on-grain filler — and their Solfeggio frequency cultivation is genuinely unique in the market. The Micro Experiences start at under $2/day, which is competitive with premium brands like Real Mushrooms. The flagship Portal at ~$7/day is a real investment, but it packs six mushroom species into one product. If you prioritize ingredient integrity and are drawn to the frequency-cultivation concept, the pricing is justifiable. If you just want basic mushroom supplementation, more affordable options exist.
The honest answer: the science is early-stage. There is peer-reviewed research showing that sound frequencies can influence biological growth patterns in plants and fungi, but the specific claims about Solfeggio frequencies enhancing mushroom potency haven't been independently verified at scale. FrequencyCaps is transparent about this being part of their cultivation philosophy rather than a clinical claim. Think of it as an intentional growing practice — similar to biodynamic farming — rather than a guaranteed potency multiplier.
Real Mushrooms and FrequencyCaps both use 100% fruiting body extracts, putting them ahead of Host Defense (which uses mycelium-on-grain for many products). FrequencyCaps differentiates through their frequency cultivation process and more curated product line. Real Mushrooms offers more single-species options at slightly lower prices. Host Defense has the broadest distribution but has faced criticism for mycelium content. For ingredient quality, FrequencyCaps and Real Mushrooms are in the same tier — the choice comes down to whether the frequency cultivation and product curation matter to you.
Functional mushrooms are generally well-tolerated. The most common reports are mild digestive adjustment in the first few days, particularly with reishi-heavy products. Lion's mane can occasionally cause skin itchiness in sensitive individuals due to its nerve growth factor stimulation. Cordyceps may feel overstimulating if taken late in the day. Start with the recommended dose and take with food. If you are on blood thinners, immunosuppressants, or other medications, consult your healthcare provider first — reishi and turkey tail can interact with certain drugs.
Most users report subtle shifts within 7-14 days — typically improved sleep quality (reishi), clearer focus (lion's mane), or steadier energy (cordyceps). The full adaptogenic benefits generally develop over 4-8 weeks of consistent daily use. The Micro Experiences are designed around a two-month cycle for this reason. If you expect overnight transformation, mushroom supplements will disappoint. They work through gradual biological optimization, not acute stimulation.
Yes. All FrequencyCaps products are available as one-time purchases, though the subscription option offers meaningful savings (typically 10-15% off). The specialty products — Vegan Cacao and Infini-Tea — are one-time purchases by default. Subscriptions can be paused, modified, or cancelled at any time without penalty.
FrequencyCaps uses organically-grown mushrooms, though not all products carry formal USDA organic certification (which is expensive for small-batch producers). The fruiting bodies are grown on natural substrates without synthetic pesticides or fertilizers. If formal organic certification is a dealbreaker, verify the specific product you are considering — their team is responsive to ingredient sourcing questions.
Final Verdict
FrequencyCaps occupies a genuinely unique position in the functional mushroom space. The frequency cultivation angle is polarizing by design — it will either intrigue you or make you skeptical, and both responses are reasonable. The science of sound affecting biological systems exists but hasn't been specifically validated for mushroom potency. That matters for transparency.
What's less debatable is the product quality itself. 100% fruiting body extracts, no mycelium filler, thoughtful formulations, and a founder who is deeply invested in the space beyond just selling supplements. If you strip away the frequency marketing entirely, you still have a well-made mushroom supplement brand.
The pricing is the real barrier. Portal at $6.66/day is a commitment. But the Micro Experiences at $1.73/day and tinctures at $1.65/day are competitive with other premium brands. Our recommendation: start with a Calm or Energy Micro Experience, see how your body responds over 30-60 days, and decide from there whether to explore the premium line.
We don't think FrequencyCaps is for everyone — and that honesty is part of why we rate it highly. A brand that tries to be everything to everyone usually isn't much to anyone. FrequencyCaps knows exactly what it is.
Join the movement toward informed wellness decisions.