April 4, 2025 | By Richard Weisner
Stacking Calm: The Power of a Capsule Supplement Stack for Stress Relief
According to the American Institute of Stress, 77% of people regularly experience physical symptoms caused by stress, while 73% experience psychological symptoms.
In an increasingly fast-paced world, stress isn’t just a feeling—it’s a health epidemic. According to the American Institute of Stress, 77% of people regularly experience physical symptoms caused by stress, while 73% experience psychological symptoms. As a result, the global stress management supplement market is booming—projected to reach $23.5 billion by 2032, with a CAGR of over 6.3% from 2023 to 2032 (Allied Market Research).
Why Capsules? Capsules remain one of the most trusted and familiar formats in the supplement industry. They’re easy to dose, offer longer shelf life than liquids or powders, and allow for precise formulation of multiple active ingredients without added flavors, sugars, or binders. For busy professionals and consumers seeking simplicity and efficacy, capsules are the go-to format.
The Ultimate Stress Support Capsule Stack
Here’s a clinically-backed supplement combination designed to help manage stress, support cortisol levels, and promote relaxation—without sedation.
1. Ashwagandha (KSM-66® or Sensoril®) – 300 mg
- Mechanism: Adaptogen that reduces cortisol and improves resilience to physical and mental stress.
- Data: A study in Indian Journal of Psychological Medicine (2012) found that daily Ashwagandha supplementation reduced cortisol levels by 27.9% in chronically stressed adults.
2. L-Theanine – 200 mg
- Mechanism: Promotes alpha brain waves and calm focus without sedation.
- Data: Research in the Journal of Functional Foods (2016) showed that L-Theanine significantly reduced stress responses and improved cognitive performance under pressure.
3. Rhodiola Rosea – 200 mg
- Mechanism: Adaptogen that combats fatigue and enhances mood.
- Data: A 2012 review in Phytomedicine confirmed Rhodiola’s ability to reduce fatigue and improve mental performance during periods of stress.
4. Magnesium (as Magnesium Glycinate) – 150 mg
- Mechanism: Calms the nervous system and supports adrenal health.
- Data: Low magnesium levels have been directly linked to higher stress susceptibility (Nutrients, 2020).
5. Bacopa Monnieri – 300 mg
- Mechanism: Enhances memory, attention, and mood stability.
- Data: A double-blind study published in Psychopharmacology (2008) showed Bacopa improved memory retention and reduced anxiety symptoms.
Market Opportunity: Timing is Everything
With more consumers prioritizing mental wellness, “mood and stress” is now the second-fastest growing supplement category, according to SPINS 2023 trend data. Capsules dominate the channel due to trust, ease of use, and consistent dosing. Brands that offer well-formulated capsule stacks can rapidly gain trust and market share—especially with clean label, non-GMO, and vegan-friendly options.
How Green Star Labs Can Help
At Green Star Labs, we specialize in custom supplement stacks that align with consumer trends and clinical efficacy. Our GMP-certified facility produces top-tier formulations with manageable MOQs and full support for branding and fulfillment. Whether you’re a startup or scaling brand, we’ll guide you from concept to capsule.
Let’s Get Started Today!
If the Stress Support Stack capsule formulation featured in this article is a good fit for your wellness brand, request a quote now to take the first step to making your vision a reality.
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About Richard Weisner
My goal is to help businesses scale and succeed by offering personalized support, industry knowledge, and access to cutting-edge manufacturing technology. Let’s connect and explore how we can collaborate to bring your product ideas to life!
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FDA Disclaimer: Content published in our Nutraceutical Market Trends blog is for educational purposes and is not intended to represent medical advice. Our audience is B2B brand owners and customers who are interested in developing innovative nutraceutical products. Content that may indicate specific health claims for ingredients or delivery systems has not been evaluated by the FDA. Dietary supplement products manufactured by Green Star Labs, Inc. are not intended to diagnose, treat, cure or prevent any disease.
Green Star Labs Equipment and Capabilites
Gummies
Gummy Full-Scale Starchless Manufacturing
- Pectin Based – Vegan, Sugar and Sugar-Free custom formulations
- Standard 4.5g Squares and Custom Molds
- Multiple production lines – 100,000 to 500,000 Pieces per Shift @ 4.5g
- Examples: Lion’s Mane/Cordyceps Focus Gummies, Melatonin-less Sleep Gummies, CBD Relax and Revive Gummies, Apple Cider Vinegar Gut Health Gummies, Ashwagandha Adaptogen Gummies, Sugar-Free Creatine Gummy
Small-Scale Gummy R&D
- Testing the Market, Developing Flavor Profiles, Troubleshooting and problem solving product challenges.
- Examples: Developing SOP and Formulations for Creatine Gummies, Flavor Masking Caffeine and Cannabinoids
Gummy Co-Packing
- 5 – 150ct Pouches Packaged in-line – Up to 14,000 pouches per shift @ 5ct .
- 20 – 90ct Bottles Packaged in-line – Up to 8000 bottles per shift @ 30ct .
- Examples: 5 and 20ct Snoop Pouches, 30ct Top Fungi Jars, 60ct Fndmntl ACV Jars, 120ct Novos Pouches.
Capsules & Tablets
Capsule Full-Scale Starchless Manufacturing
- Tooling for Size 1, 0, 00 shells (HPMC Standard)
- Multiple Encapsulators – 60,000 to 1.1M per shift
- Examples: NAD+ Precursor Supplements, Joint Health, Curcumin and Herbal Blends
Small-Scale Capsule R&D
- Piloting and Running Trials for efficacy or product performance
Tablet Full-Scale Manufacturing
- Tooling for 10mm, 14mm, 16mm, 26mm Diameter Punches
- 24 Station Press – up to 900,000 per shift
- Examples: Probiotic Tablets, Chewable herbal remedies, Calcium and mineral blends
Solid Dosage Co-Packing
- 10ct Blisters formed and sealed – then packaged in-line
- 15 – 120ct Bottles Packaged in-line – up to 20,000 per shift
Beverages
Ingestible Liquid Blending
- Low-Volume Blending through 1800L+ Batches
Bulk Liquid Co-Packing
- Packed into drums or pails upon request
RTD Shot Bottle Filling
- 2oz Cosmo Round Bottles @ ~ 10,000 – 15,000 units per shift pending full shrink
- Manufacturing Lines to Support Flexible Load Balance
RTD Beverage Bottle Filling
- 8, 12, 16oz and Greater Bottles @ ~ 10,000 units per shift pending full shrink
Cosmetics
Topical Cosmetic Blending
- 50L batch size for High-Viscosity Products: Creams, Gels, Masks
- 200L batch size for Low-Viscosity Products: Oils, Serums, Treatments
Bulk Cosmetic Co-Packing
- Packed into drums or pails upon request
Lotion Tube Filling
- Tooling available for 15ml (0.5oz) – 120ml (4oz) Lotion Tubes
- Variable Material Specifications
- Max Through-put 205 tubes/minute
Cosmetic Liquid Sachet Filling
- Liquid Sachets > 10g minimum sizing
- Max Through-put 20 sachets/minute
Cosmetic Bottle Co-Packing
- Variable characteristics and packaging specs acceptable
- Jars, Bottles, Airless Pumps, Plastic, Glass, Heat Induction Seal
Powders
Free-Flowing Powder Blending
- Low-Volume Blending through 350kg+ Batches
- Handles Herbals/Botanicals as well as mixed particle sizes
Large Scale Bulk Powder Co-Packing
- Packed from 10kg+ bags into boxes
Medium Scale Powder Filling
- 100g+ – 1kg Pouches and Cannisters
Single-Serving Sachet Filling
- Single Lane FFS machine auger fed powder blends
- 10+/minute run speed @ 30g sachets
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