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Frequently bought together

TBΓ΄ Γ— Marco’s Grounds β€” Stress-to-Strength β€” Speed Test

Limited-time offer: TBΓ΄ Γ— Marco’s Grounds β€’ 30% off + Free shipping
Stress Support
Stress Support
Sleep Support
Sleep Support
Sex Drive Support
Sex Drive Support
Day + Night Support
Day + Night Support
Stress Support
Stress Support
Sleep Support
Sleep Support
Sex Drive Support
Sex Drive Support
Day + Night Support
Day + Night Support

Limited-time offer: TBΓ΄ Γ— Marco’s Grounds

More desire. More confidence in bed.

Sex drive down? Erections less reliable? The Stress-to-Strength Stack combines sexual-performance support with daytime stress management and nighttime recoveryβ€”so your routine supports your sex life, not just your energy.

Stress-to-Strength Stack

Read customer reviews

StoneBoneβ„’ + BlackAshwagandhaβ„’ + NightEdgeβ„’

Three Formulas Β· Sex Drive & Blood Flow Β· Stress Support Β· Sleep & Recovery Β· 30-Day Supply per Formula

35,000+ customers
35,000+ customers
Supercharged ingredients
Supercharged ingredients
Made in the USA
Made in the USA
Swiss formulation
Swiss formulation
35,000+ customers
35,000+ customers
Supercharged ingredients
Supercharged ingredients
Made in the USA
Made in the USA
Swiss formulation
Swiss formulation

Join 35,000+ men rebuilding drive, confidence, and recovery.

Ryan D., 41

β€œI knew stress was the problem. I just didn’t have a system for it. BlackAshwagandha brought my cortisol under control. NightEdge gave me back the sleep I’d 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€” Ryan D., 41

verified subscriber

Exclusive TBΓ΄ offer for first-time Marco’s Grounds customers.

If bought individually: $167.00 USD

Your TBΓ΄ price$118.15 USDSave $48.85

30% off compared with buying individually. No auto ship. Discreet packaging.

Your TBΓ΄ discount is applied automatically.

35,000+ customers
35,000+ customers
Supercharged ingredients
Supercharged ingredients
Made in the USA
Made in the USA
Swiss formulation
Swiss formulation

Join 35,000+ men rebuilding drive, confidence, and recovery.

93%

93% of first-time Marco’s Grounds customers purchased again

Delivery info
US orders are typically delivered within 1-2 days
International orders are typically delivered within 5-9 days
  • 100% Satisfaction Guarantee
    30-day money-back
    guarantee.
  • Fast domestic and international shipping
    Fast domestic and international shipping
  • No Compromises In Quality
    No compromises
    in quality
100% Natural High-purity Ingredients Advanced Dual Hydroextraction Enhanced Absorption Verified for Active Compounds 3rd Party Tested Optimized Bioavailability Guaranteed Potency 100% Natural High-purity Ingredients Advanced Dual Hydroextraction Enhanced Absorption Verified for Active Compounds 3rd Party Tested Optimized Bioavailability Guaranteed Potency

Built for the same man.

TBΓ΄ makes underwear that feels good on your body. Marco’s Grounds makes supplements that support your sexual health. Different products. A shared focus on confidence.

This collaboration brings together StoneBoneβ„’ for sex drive and blood-flow support, BlackAshwagandhaβ„’ for daytime stress support, and NightEdgeβ„’ for sleep and recovery. Because caring about your sex life goes beyond what you wear.

Support for your sex life, day and night.

  • Support your sex drive and healthy blood flow.
  • Support a calmer day, with less stress to carry into bed.
  • Support restful sleep, so you’re not running on empty.
TBΓ΄ and Marco’s Grounds: Stress-to-Strength Stack with 30% off

Your morning-and-night routine.

Your sex life deserves more than a last-minute fix. Support sex drive, daytime stress management, and nighttime recovery with one morning-and-night routine.

MORNING

StoneBoneβ„’

Support your sex drive and blood flow

StoneBoneβ„’ supports sex drive and healthy blood flowβ€”the sexual-performance part of your daily routine.

Take 2 tablets in the morning with a full glass of water.

MORNING

BlackAshwagandhaβ„’

Support a calmer day

650 mg certified organic Ashwagandha root with 5 mg organic Black Pepper, formulated to support your stress responseβ€”for the days when switching off doesn’t come easily.

Take 1 capsule in the morning with StoneBoneβ„’.

BEFORE BED

NightEdgeβ„’

Switch off. Make room for sleep.

A nighttime formula designed to support restful sleep, calm, and recovery. Give rest a place in your routineβ€”not just whatever time is left over.

Take 2 capsules 30–60 minutes before bed.

Why the three work together.

StoneBoneβ„’ supports sex drive and blood flow. BlackAshwagandhaβ„’ supports daytime stress management. NightEdgeβ„’ supports sleep and recovery. Three complementary roles, with your sex life in mind.

Morning: StoneBone and BlackAshwagandha. Night: NightEdge.

As seen in.

  • NBC
  • USA Today
  • Fox News Channel
  • Business Insider
  • CBS News
  • Star Tribune

Sex should feel like connectionβ€”not another test.

TBΓ΄ takes care of the comfort you wear.

What happens when the clothes come off matters, too.

You want to be in the moment. Instead, you’re replaying deadlines, checking tomorrow’s list, or, most importantly, wondering whether your body will respond. We’ve all been there.

That’s not the kind of anticipation you want in bed.

When you’re worn out, desire can feel distant. And when your erections feel less reliable, sex can become something you worry about instead of look forward to.

You don’t need another reason to put pressure on yourself.

Supporting sex drive is one part of it. Supporting the stress response and sleep that can affect your sex life is the other. That’s why this stack combines all three.

The stress loop: long loaded days, hard to switch off, recovery falls short, less left in the tank

Daily support, not a last-minute fix.

This is a daily sexual-health routine, not an on-demand erection pill. Use it consistently, and give yourself time to notice what changes.

The four stages: Settle In (days 0–14), Stabilize (days 14–30), Rebuild (days 30–60), and Strengthen (days 60–90+). This is a guideline. Individual results vary.

Sex drive, stress and sleep: the connection.

Sexual performance involves more than desire. Stress, sleep and blood flow can all play a part. If demanding days are spilling into your sex life, it makes sense to consider the whole routineβ€”not just what happens in bed.

StoneBoneβ„’ supports sex drive and blood flow. BlackAshwagandhaβ„’ supports your daytime stress response. NightEdgeβ„’ supports sleep and overnight recovery. The stack brings those three roles into one morning-and-night routine.

The three formulas.

StoneBoneβ„’

Sexual Performance & Blood-Flow Complex

Sexual-performance support Β· Take morning, every day

Daily sexual-performance support, with 12 active ingredients including Longjack (400 mg), L-Arginine (250 mg), and the Ginseng-Eleuthero blend (125 mg). StoneBoneβ„’ is the sex-drive and blood-flow formula in the stack; the other two formulas focus on stress and sleep.

BlackAshwagandhaβ„’

Stress & Cortisol Control Complex

Daytime stress support Β· Take morning, every day

650 mg certified organic Ashwagandha root plus 5 mg organic Black Pepper. Daily stress support for when a busy day is hard to leave behind.

NightEdgeβ„’

Deep Recovery & Testosterone Restoration Complex

Sleep and recovery support Β· Take before bed, every night

NightEdgeβ„’ is the sleep and recovery formula. It contains 10 mg of Melatonin at the full two-capsule dose, alongside amino acids and calming botanicals. It is taken before bed to support sleepβ€”not as an on-demand sexual-performance product. Read the medication warnings before use.

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. This pairs daily sexual-performance support with daytime stress support.

Evening β€” NightEdgeβ„’

Take 2 capsules of NightEdgeβ„’ 30–60 minutes before your intended sleep time. This is the nighttime part of the routine, focused on sleep and recovery.

Why sexual performance, stress and sleep belong in the same conversation.

Sex drive and erections are influenced by several factors, including physical health and emotional wellbeing. Stress can contribute, but it is not the explanation for every change in sexual performance.

Sleep matters to how you feel and function, including your energy for sex. A demanding day and a restless night can leave you depleted, even when you want to feel present with your partner.

The stack pairs three different roles: sexual-performance support from StoneBoneβ„’, daytime stress support from BlackAshwagandhaβ„’, and sleep and recovery support from NightEdgeβ„’.

BlackAshwagandhaβ„’ β€” HPA Axis and Cortisol Regulation

BlackAshwagandhaβ„’ contains 650 mg of certified organic Ashwagandha root and 5 mg of Black Pepper per serving. Its role in this routine is daytime stress support. It complements the sexual-performance formula; it does not replace it.

NightEdgeβ„’ β€” Sleep Architecture and Overnight Testosterone Recovery

NightEdgeβ„’ contains Melatonin, L-Tryptophan, 5-HTP, GABA, L-Theanine and botanicals in a nighttime formula. Its role is sleep and recovery support. The full dose contains 10 mg of Melatonin; check the Supplement Facts and medication warnings before use.

StoneBoneβ„’ β€” Performance on a Restored Foundation

StoneBoneβ„’ is formulated for sex-drive and blood-flow support, with ingredients including Longjack, L-Arginine, Maca Root, and a Ginseng-Eleuthero blend. BlackAshwagandhaβ„’ and NightEdgeβ„’ add stress and sleep support without changing StoneBone’s role.

For full ingredient breakdowns of each formula, see the individual product pages: StoneBoneβ„’ Β· BlackAshwagandhaβ„’ Β· NightEdgeβ„’

Stress-to-Strength Stack β€” daily protocol.

One routine, with two times to remember: StoneBoneβ„’ and BlackAshwagandhaβ„’ in the morning, NightEdgeβ„’ before bed. Daily sexual-performance support, alongside daytime stress management and nighttime recovery.

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„’ 30–60 minutes before your intended sleep time with a full glass of water. Reduce screen exposure and avoid alcohol in the 30–60 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 7–8 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 4–8 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 1–2), cortisol management second (week 2–4), and drive recovery third (week 3–6)

Medical disclaimer β€” please read carefully.

NightEdgeβ„’ contains St. John’s 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 (3–5 business days) β€” $8.90
  • Express delivery (1–2 business days) β€” $14.90, or free on orders over $99
Europe
  • Standard delivery (10–15 business days) β€” $8.90
  • Express delivery (5–9 business days) β€” $14.90, or free on orders over $200
Rest of World
  • Standard delivery (10–15 business days) β€” $12.90
  • Express delivery (5–9 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.

Four stages: Settle In days 0–14; Stabilize days 14–30; Rebuild days 30–60; Strengthen days 60–90+

Customer reviews.

Why support sex drive, stress and sleep together?

Stress-to-Strength
StoneBoneβ„’ Only Generic Ashwagandha No System
Sex drive and blood-flow support
Daytime stress support
Overnight recovery support
Day-and-night stress and recovery support
Sleep support
No stimulants.
30-day money-back guarantee. Varies

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 body’s 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?

Daily support takes consistencyβ€”not a last-minute dose before sex.

Pay attention to how you sleep, how you handle stress, and how your sex drive feels over time. You may notice changes in some areas before others.

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. John’s 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 Marco’s Grounds medical disclaimer for additional information: Marco’s 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 30–60 minutes before a full 7–8 hour sleep window. If it feels too strong, start with 1 capsuleβ€”the 5 mg equivalentβ€”and adjust from there.

Can I take all three formulas at once?

No need.

Take StoneBoneβ„’ and BlackAshwagandhaβ„’ together in the morning.

Take NightEdgeβ„’ 30–60 minutes before bed.

NightEdgeβ„’ is a sleep formula and should not be taken in the morning.

What if it doesn’t work for me? β€” 30-day money-back guarantee.

Your first order of each product in the stack is covered by Marco’s Grounds’ 30-day money-back guarantee.

If an individual formula does not deliver a meaningful improvement within 30 days, contact Marco’s Grounds for a refund on that product.

What exactly is the TBΓ΄ offer?

First-time Marco’s Grounds customers coming through TBΓ΄ pay $118.15 for a one-time purchase of the Stress-to-Strength Stack. That’s a $48.85 saving compared with $167.00 if bought individually.

The discount is applied automatically. Click β€œAdd to Cart β€” Save 30%” to add one stack and open your cart.

Make room for a better sex life.

TBΓ΄ Exclusive 30% off Stress-to-Strength Stack: BlackAshwagandha, StoneBone, and NightEdge bottles.
35,000+ customers
35,000+ customers
Supercharged ingredients
Supercharged ingredients
Made in the USA
Made in the USA
Swiss formulation
Swiss formulation
35,000+ customers
35,000+ customers
Supercharged ingredients
Supercharged ingredients
Made in the USA
Made in the USA
Swiss formulation
Swiss formulation

Join 35,000+ Marco’s Grounds customers.

Give your sex life daily support.

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. No auto ship. Discreet packaging.

First-time customers only. Shipping and guarantee details.

30-day money-back guarantee.

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Most men who start StoneBoneβ„’ stay on it β€” 93% reorder within 30 days.


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