TBΓ΄ Γ Marcoβs Grounds β Stress-to-Strength
Limited-time offer: TBΓ΄ Γ Marcoβs Grounds
When stress gets in the way of your sex drive, start there.
The Stress-to-Strength Stack is a three-formula day-and-night protocol designed to support daytime stress management, overnight recovery, and male sexual performance.
Stress-to-Strength Stack
StoneBoneβ’ + BlackAshwagandhaβ’ + NightEdgeβ’
Three-Formula System Β· Performance Β· Cortisol Control Β· Sleep & Recovery Β· 30-Day Supply per Formula
βI knew stress was the problem. I just didnβt have a system for it. BlackAshwagandha brought my cortisol under control. NightEdge gave me back the sleep Iβd been missing for two years. And with both of those working, StoneBone could actually do its job. It took addressing the cause before the symptoms started clearing.β
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Exclusive TBΓ΄ offer for first-time Marcoβs Grounds customers.
If bought individually: $167.00 USD
Your TBΓ΄ price$118.15 USDSave $48.85
30% off compared with buying individually. One-time purchase. No auto ship.
Your TBΓ΄ discount is applied automatically. Free shipping on this order.
93% of first-time Marcoβs Grounds customers purchased again
International orders are typically delivered within 5-9 days
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No compromises
in quality
Built for the same man.
TBΓ΄ makes underwear for men who care about comfort, confidence, and how they show up. Marcoβs Grounds brings that same intention to sexual health and everyday performance.
This collaboration pairs TBΓ΄βs comfort with a three-formula day-and-night protocol: StoneBoneβ’ for the performance foundation, BlackAshwagandhaβ’ for daytime stress support, and NightEdgeβ’ for sleep and recovery.
The Stress-to-Strength Stack is built for you if:
- You notice your drive slipping during demanding, stressful periods.
- Youβre sleeping poorly and feeling depleted the next day.
- You want one morning-and-night routine supporting stress management, sleep, and sexual performance.

Your morning-and-night routine.
Stress builds through the day. Recovery happens at night. The Stress-to-Strength Stack supports bothβand protects the performance foundation underneath them.
MORNING
StoneBoneβ’
Support the performance baseline
The daily performance layer of the stack, supporting drive, blood flow, and physical readiness.
Take 2 tablets in the morning with a full glass of water.
MORNING
BlackAshwagandhaβ’
Support the daytime stress response
650 mg certified organic Ashwagandha root with 5 mg organic Black Pepper, built to support cortisol regulation and the bodyβs response to sustained stress.
Take 1 capsule in the morning with StoneBoneβ’.
BEFORE BED
NightEdgeβ’
Make the night count
A nighttime formula designed to support sleep quality, nervous-system calm, and the recovery your body needs before the next day begins.
Take 2 capsules 30β60 minutes before bed.
Why the three work together.
StoneBoneβ’ supports the performance foundation. BlackAshwagandhaβ’ supports daytime stress management. NightEdgeβ’ supports sleep and overnight recovery. Together, they form one morning-and-night routine.

As seen in.
The part of performance you canβt wear.
TBΓ΄ can handle the comfort and support you wear.
But stress doesnβt clock out when you do.
You can finish work and still feel switched on. Your body is home, but your head is still running through deadlines, problems, and tomorrowβs list.
Then the night takes the hit.
You sleep, but donβt feel fully restored. You start the next day with less in the tank. By evening, there is less energy left for yourself and the parts of life where you actually want to feel switched on.
One rough day is normal. The problem is when it becomes the baseline.
If stress and poor recovery are part of what changed your drive, supporting performance alone leaves part of the pattern untouched.

Give your body time to catch up.
The Stress-to-Strength Stack is designed for consistent daily use. Think less instant boost. More building a better baseline.
The four stages: Settle In (days 0β14), Stabilize (days 14β30), Rebuild (days 30β60), and Strengthen (days 60β90+). This is a guideline, not a guaranteed schedule. Individual results vary.
The stress-testosterone cycle. And how to break it.
Cortisol and testosterone exist in a direct inverse relationship. When cortisol is chronically elevated β the predictable result of sustained overload β the body redirects the hormonal resources that would normally go to testosterone production toward the stress response. Over weeks and months, this creates a compounding deficit: lower testosterone, less drive, less energy, and a sleep disruption that prevents the overnight recovery that could reverse it.
The Stress-to-Strength Stack addresses both sides of the cortisol cycle. BlackAshwagandhaβ’ manages daytime cortisol through the HPA axis before it can accumulate to suppressive levels. NightEdgeβ’ supports the deep sleep that allows cortisol to clear overnight and testosterone production to proceed. StoneBoneβ’ restores the performance and drive baseline that the cortisol suppression has been eroding.
The three formulas.
StoneBoneβ’
Sexual Performance & Blood-Flow Complex
The performance layer Β· Take morning, every day
The performance foundation that the other two formulas make more effective. Drive, blood flow, and physical readiness β the daily formula that restores the performance baseline that stress and cortisol have been suppressing. 12 active ingredients including Longjack (400mg), L-Arginine (250mg), and the Ginseng-Eleuthero stress resilience blend (125mg). Performs best when cortisol is managed and sleep is restored.
BlackAshwagandhaβ’
Stress & Cortisol Control Complex
The daytime cortisol layer Β· Take morning, every day
The upstream solution. 650mg certified organic Ashwagandha root plus 5mg organic Black Pepper for absorption. Supports the HPA axis β the hormonal system governing how the body produces and recovers from cortisol β reducing the chronic elevation that suppresses testosterone and disrupts sleep. Taken in the morning to support the bodyβs natural cortisol regulation cycle through the day. One capsule. Entirely organic.
NightEdgeβ’
Deep Recovery & Testosterone Restoration Complex
The overnight recovery layer Β· Take before bed, every night
The night layer that closes the cortisol-testosterone cycle. Melatonin (10mg) for sleep onset. L-Tryptophan, GABA, 5-HTP, and L-Theanine for deep sleep quality and nervous system calm. Ashwagandha for overnight cortisol clearance β the hormonal condition that allows testosterone production during sleep. Lemon Balm, Passion Flower, Valerian, and Chamomile for sleep depth without morning grogginess. The recovery that poor sleep has been preventing.
The daily protocol.
Morning β StoneBoneβ’ + BlackAshwagandhaβ’
Take 2 tablets of StoneBoneβ’ and 1 capsule of BlackAshwagandhaβ’ together in the morning with a full glass of water. Morning is the right time for BlackAshwagandhaβ’ β cortisol naturally peaks in the early morning, and taking Ashwagandha at this time supports the bodyβs daily cortisol regulation cycle through the day.
Evening β NightEdgeβ’
Take 2 capsules of NightEdgeβ’ 30β60 minutes before your intended sleep time. This gives the Melatonin and calming botanicals time to work before you lie down. The combination of daytime cortisol management (BlackAshwagandhaβ’) and overnight recovery support (NightEdgeβ’) closes the full cortisol-testosterone cycle.
The cortisol-testosterone axis. Why this stack addresses both sides.
The relationship between cortisol and testosterone is not incidental β it is direct and well-documented. The HPA (hypothalamic-pituitary-adrenal) axis, which governs cortisol production, and the HPG (hypothalamic-pituitary-gonadal) axis, which governs testosterone production, share upstream regulatory mechanisms. When the HPA axis is chronically activated β as it is under sustained stress β it directly inhibits the HPG axis, reducing luteinizing hormone (LH) secretion and suppressing testicular testosterone production.
Poor sleep compounds this. Testosterone production occurs primarily during sleep, particularly during slow-wave phases. Cortisol levels naturally drop during deep sleep, allowing testosterone production to proceed. When sleep is shallow or fragmented β as chronic stress produces β cortisol stays elevated through the night and testosterone production is curtailed.
The Stress-to-Strength Stack addresses the full cycle: daytime cortisol through the HPA axis (BlackAshwagandhaβ’), overnight sleep quality and cortisol clearance (NightEdgeβ’), and the performance and drive baseline that both support (StoneBoneβ’).
BlackAshwagandhaβ’ β HPA Axis and Cortisol Regulation
Ashwagandha (Withania somnifera) is one of the most extensively studied adaptogens for human stress response and cortisol regulation. The primary mechanism is HPA axis modulation β supporting the bodyβs ability to regulate cortisol production and recovery more efficiently under chronic stress. At 650mg of certified organic root per serving, paired with 5mg of Black Pepper extract for bioavailability, BlackAshwagandhaβ’ delivers a dose within the range of the most cited clinical research. Effects build over 4β8 weeks of consistent daily use.
NightEdgeβ’ β Sleep Architecture and Overnight Testosterone Recovery
NightEdgeβ’ addresses two simultaneous targets: sleep onset and quality, and overnight cortisol clearance. Melatonin (10mg) supports rapid sleep onset and circadian anchoring. L-Tryptophan and 5-HTP support serotonin-melatonin production. GABA and L-Theanine reduce nervous system hyperarousal β the activated stress state that prevents deep sleep entry. Ashwagandha (in the blend) supports overnight HPA axis recovery and cortisol clearance during sleep β the hormonal condition that allows slow-wave and REM phases to proceed and testosterone production to occur.
StoneBoneβ’ β Performance on a Restored Foundation
StoneBoneβ’ performs best when the cortisol suppression itβs working against has been reduced. Longjack (400mg) for libido and testosterone support, L-Arginine (250mg) for nitric oxide and blood flow, Maca Root (250mg) for drive and stamina, and the Ginseng-Eleuthero blend (125mg) for stress resilience. When cortisol is managed by BlackAshwagandhaβ’ and sleep is restored by NightEdgeβ’, StoneBoneβ’ is no longer fighting a hormonal environment that is actively working against it.
For full ingredient breakdowns of each formula, see the individual product pages: StoneBoneβ’ Β· BlackAshwagandhaβ’ Β· NightEdgeβ’
Stress-to-Strength Stack β daily protocol.
The Stress-to-Strength Stack runs a day-and-night protocol: morning formulas address the daytime cortisol load, the night formula closes the overnight recovery loop. Together they cover the full 24-hour cortisol-testosterone cycle that chronic stress disrupts.
Morning β StoneBoneβ’ + BlackAshwagandhaβ’
Take 2 tablets of StoneBoneβ’ and 1 capsule of BlackAshwagandhaβ’ together with a full glass of water. Morning is optimal for BlackAshwagandhaβ’ β cortisol peaks in the early morning and Ashwagandha taken at this time supports regulation through the day. With food is fine. Do not exceed stated doses.
Before bed β NightEdgeβ’
Take 2 capsules of NightEdgeβ’ 30β60 minutes before your intended sleep time with a full glass of water. Reduce screen exposure and avoid alcohol in the 30β60 minutes before taking β both reduce NightEdgeβ’ effectiveness. Do not operate heavy machinery or drive after taking NightEdgeβ’.
If 10mg of Melatonin feels too strong, start with 1 capsule (5mg equivalent) and adjust. Most men find the full 2-capsule dose works well with a full 7β8 hour sleep window.
For best results across the full stack
- Take consistently every day β cortisol regulation and sleep improvement both build cumulatively
- Give BlackAshwagandhaβ’ the full 4β8 weeks β the HPA axis adaptation is gradual
- Avoid alcohol, especially at night β it elevates cortisol and disrupts the deep sleep NightEdgeβ’ is supporting
- The sleep improvement typically comes first (week 1β2), cortisol management second (week 2β4), and drive recovery third (week 3β6)
Medical disclaimer β please read carefully.
NightEdgeβ’ contains St. Johnβs Wort (Hypericum perforatum), which has well-documented interactions with many prescription medications, including:
- SSRIs and antidepressants β risk of serotonin syndrome
- Blood thinners including warfarin
- Oral contraceptives
- HIV medications (antiretrovirals)
- Cyclosporine and other immunosuppressants
- Some heart medications
If you take any prescription medication, consult your healthcare provider before starting this stack. BlackAshwagandhaβ’ may also interact with thyroid medications and immunosuppressants β consult your provider if applicable. This stack is not intended for individuals under 18, or for pregnant or nursing individuals.
Ships from the USA. Delivered discreetly.
All orders ship from our US warehouse. Packaging is plain β no brand name or product name on the outside. We ship worldwide.
USA & North America
- Standard delivery (3β5 business days) β $8.90
- Express delivery (1β2 business days) β $14.90, or free on orders over $99
Europe
- Standard delivery (10β15 business days) β $8.90
- Express delivery (5β9 business days) β $14.90, or free on orders over $200
Rest of World
- Standard delivery (10β15 business days) β $12.90
- Express delivery (5β9 business days) β $19.90, or free on orders over $200
30-day money-back guarantee.
If you don't feel a meaningful improvement within 30 days of your first order of any product in this stack, contact us for a full refund on that product. No complicated process. No hold times. Applies to first-time purchasers on initial orders only β limit one per product per household.

Customer reviews.
Why cortisol management and sleep recovery need to work together.
Swipe to compare β
Stress-to-Strength
|
StoneBoneβ’ Only | Generic Ashwagandha | No System | |
|---|---|---|---|---|
| Performance foundation | ||||
| Cortisol addressed at the source | ||||
| Overnight testosterone recovery | ||||
| Day + night cortisol cycle covered | ||||
| Sleep depth supported | ||||
| No stimulants. | ||||
| 30-day money-back guarantee. | Varies |
Three powerful formulas.
For men whose stress and poor sleep are dulling their drive. StoneBoneβ’, BlackAshwagandhaβ’, and NightEdgeβ’ support recovery and readiness.
Your questions, answered.
Why BlackAshwagandhaβ’ in the morning and NightEdgeβ’ at night?
Cortisol follows a daily rhythm and is naturally highest around the start of the day.
BlackAshwagandhaβ’ is taken in the morning to support the bodyβs daytime stress and cortisol response. NightEdgeβ’ is taken before bed to support sleep and overnight recovery.
One works with the day. The other works with the night.
How long until I notice a difference?
The stack is built for consistency, not an instant hit.
Sleep and evening recovery are often the first areas men notice. Stress response and daytime energy generally take longer to build, with drive becoming more noticeable as the underlying baseline improves.
The timeline above shows the progression the protocol is designed around. Individual results vary.
Does NightEdgeβ’ interact with antidepressants, SSRIs, or other medications?
Yes.
NightEdgeβ’ contains St. Johnβs Wort (Hypericum perforatum), which has well-documented interactions with many prescription medications, including:
- SSRIs and other antidepressants β including risk of serotonin syndrome
- Blood thinners, including warfarin
- Oral contraceptives
- HIV medications/antiretrovirals
- Cyclosporine and other immunosuppressants
- Some heart medications
If you take any prescription medication, consult your healthcare provider before using NightEdgeβ’ or starting this stack.
See the full Marcoβs Grounds medical disclaimer for additional information: Marcoβs Grounds medical disclaimer
Does BlackAshwagandhaβ’ interact with any medications?
Ashwagandha may interact with thyroid medications and immunosuppressants.
If either applies to you, consult your healthcare provider before use.
Is 10 mg of Melatonin in NightEdgeβ’ safe?
10 mg is at the higher end of commonly used doses but is within the range used in clinical contexts.
Most men find the full dose works well when taken 30β60 minutes before a full 7β8 hour sleep window. If it feels too strong, start with 1 capsuleβthe 5 mg equivalentβand adjust from there.
Can I take all three formulas at once?
No need.
Take StoneBoneβ’ and BlackAshwagandhaβ’ together in the morning.
Take NightEdgeβ’ 30β60 minutes before bed.
NightEdgeβ’ is a sleep formula and should not be taken in the morning.
What if it doesnβt work for me? β 30-day money-back guarantee.
Your first order of each product in the stack is covered by Marcoβs Groundsβ 30-day money-back guarantee.
If an individual formula does not deliver a meaningful improvement within 30 days, contact Marcoβs Grounds for a refund on that product.
What exactly is the TBΓ΄ offer?
First-time Marcoβs Grounds customers coming through TBΓ΄ pay $118.15 for a one-time purchase of the Stress-to-Strength Stack. Thatβs a $48.85 saving compared with $167.00 if bought individually.
The discount is applied automatically. Click βAdd to Cart β Save 30%β to add one stack and open your cart.
Ready for a change?

Join 35,000+ men rebuilding drive, confidence, and recovery.
Start with the full stack, no half measures.
StoneBoneβ’ + BlackAshwagandhaβ’ + NightEdgeβ’. One 30-day supply of each.
If bought individually: $167.00 USD
Your TBΓ΄ price$118.15 USDSave $48.85
30% off compared with buying individually. One-time purchase. No auto ship.
First-time customers only. Shipping and guarantee details.
Free shipping on this order. 30-day money-back guarantee.



























