STRENGTH
Support For Muscle Mass & Tissue Quality*
- Muscle Protein Synthesis & Muscle Recovery
- Strength Gains
- Stamina & Endurance
- Body Composition
- Lipid Metabolism
- Enhanced Blood Flow
Active Ingredients: Calcium, myHMB® - B-Hydroxy B-Methylbutyrate, Epicatechin, PurpleForce® Purple Tea Leaf Extract, AstraGin® Root Extracts, Senactiv® Root Extracts
Other Ingredients: Rice Powder, Microcrystalline Cellulose, Hypromellose
Take 3 capsules daily with water or as directed by your healthcare practitioner.
Daily
3 Capsules
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Benefits
- Muscle Protein Synthesis & Muscle Recovery
- Strength Gains
- Stamina & Endurance
- Body Composition
- Lipid Metabolism
- Enhanced Blood Flow
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Ingredients
Active Ingredients: Calcium, myHMB® - B-Hydroxy B-Methylbutyrate, Epicatechin, PurpleForce® Purple Tea Leaf Extract, AstraGin® Root Extracts, Senactiv® Root Extracts
Other Ingredients: Rice Powder, Microcrystalline Cellulose, Hypromellose
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How To Use
HOW
Take 3 capsules daily with water or as directed by your healthcare practitioner.
WHEN
Daily
DOSE
3 Capsules
STRENGTH
Support For Muscle Mass & Tissue Quality*
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OVERVIEW
Muscle health is a key predictor of longevity. New research indicates that maintaining healthy muscle mass is crucial. It has also been found that muscle mass and muscle quality decrease with age and other factors such as the use of GLP-1 medications. That's why we created Strength - a unique combinationof ingredients clinically shown to support muscle health: Epicatechin, myHMB®, PurpleForce® Purple Tea, Senactiv®, and AstraGin®.
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INGREDIENTS
Epicatechin
Epicatechin, found in dark chocolate, green tea, and certain fruits, belongs to the catechin family of flavonoids. It has garnered attention for its potential to promote muscle fiber synthesis, exercise performance, and support overall health.1,2 One of the ways epicatechin works is by balancing myostatin and follistatin, proteins that impact the body’s ability to generate healthy muscle tissue and retain it.3 By inhbiting myostatin, epicatechin can assist muscle protein synthesis. Additionally, epicatechin supports the production of nitric oxide, which is vital to maximize blood flow and nutrient delivery to the muscles. Another beneficial mechanism of epicatechin is its ability to facilitate the body’s natural process of mitochondrial biogenesis. This, in turn, promotes endurance, energy production, and overall muscle function.
myHMB®
myHMB® contains β-Hydroxy β-Methylbutyrate (HMB), a metabolite of the essential amino acid leucine. It has gained popularity for its potential benefits in muscle recovery, strength, and exercise performance.4,5 myHMB® consists of pure β-Hydroxy β-Methylbutyrate (HMB), a naturally occurring compound found in small amounts in certain foods. HMB is produced during the breakdown of leucine, an essential amino acid.
HMB exerts its effects through several mechanisms. First is protein synthesis, and muscle fiber maintenance. HMB also aids in the body’s ability to retain and preserve lean muscle mass, especially during intense exercise, caloric restriction, or muscle-damaging conditions.6
PurpleForce® Purple Tea
PurpleForce® Purple Tea is derived from a unique cultivar of Camellia sinensis known as purple tea. It contains bioactive compounds that contribute to potential health benefits. PurpleForce® Purple Tea is made from the leaves of a specially cultivated purple tea plant (Camellia sinensis). It contains anthocyanins, catechins (including epicatechin), flavonoids, and other polyphenols.
Mechanistically, PurpleForce® Purple Tea supports antioxidant activity, thanks to its high levels of anthocyanins and catechins. These antioxidants help combat oxidative stress and reduce exercise-induced free radicals, aiding in muscle recovery. The bioactive compounds in purple tea can mitigate exercise-induced muscle soreness. Additionally, purple tea promote nitric oxide production, blood flow and nutrient delivery to the muscles, which may support muscle growth and performance.7
PurpleForce® Purple Tea’s antioxidant may reduce muscle soreness after over-exersion during exercise. And as with all antioxidants the actives in purple tea also contribute to overall health, supporting immune function and cardiovascular health.8
Senactiv®
Senactiv® is another ingredient that further supports muscle growth and recovery. It contains a proprietary blend of bioactive compounds designed to enhance mitochondrial function, reduce oxidative stress, and optimize cellular energy production. It includes bioactive compounds such as Panax notoginseng and Rosa roxburghii.
Senactiv® is another ingredient that further supports lean muscle mass. It contains a proprietary blend of bioactive compounds designed to support mitochondrial function, while serving as an antioxidant and a source of support cellular energy production. It includes bioactive compounds such as Panax notoginseng and Rosa roxburghii.
Additionally, Senactiv® may support nitric oxide production, which improves blood flow, nutrient delivery, and oxygenation to muscles, further supporting muscle growth andrecovery.9,10,11
AstraGin®
AstraGin® is a proprietary blend of natural ingredients developed to assist in nutrient absorption and overall nutrient bioavailability. It maximizes the benefits of various nutrients, including amino acids, vitamins, and minerals. AstraGin® contains extracts of Astragalus membranaceus and Panax notoginseng.
AstraGin® exerts its effects through multiple mechanisms. It specifically aims its support the expression and activity of specific nutrient transporters in the intestines, which positions the body to maximize its natural ability to absorb amino acids, vitamins, and minerals. AstraGin® also supports the integrity of tight junctions, which maintain a barrier between intestinal cells, mitigating the leakage of nutrients and toxins.12,13 -
REFERENCES
1. Mafi, F., Biglari, S., Ghardashi Afousi, A., & Gaeini, A. A. (n.d. ). Journal of Aging and Physical Activity, 27(3), 384-391. https://doi.org/10.1123/japa.2017-0389
2. McDonald, C., Henricson, E., Oskarsson, B., Aguilar, C., Nicorici, A., Joyce, N., Reddy, D., Wagner, A., deBie, E., Goude, E., Abresch, R., Villareal, F., Perkins, G., Hathout, Y ., Dugar, S., & Schreiner, G. (2015). Neuromuscular Disorders, 25(Supplement 2), S314-S315. DOI: https://doi.org/10.1016/j.nmd.2015.06.456
3. Ramirez-Sanchez I, Maya L, Ceballos G, Villarreal F. Hypertension. 2010 Jun;55(6):1398-405. doi: 10.1161/HYPERTENSIONAHA.109.147892. Epub 2010 Apr 19. PMID: 20404222; PMCID: PMC2874202. https://doi.org/10.1161/hypertensionaha.109.147892
4. Rathmacher JA, Pitchford LM, Khoo P , Angus H, Lang J, Lowry K, Ruby C, Krajek AC, Fuller JC, Sharp RL. L J Gerontol A Biol Sci Med Sci. 2020 Oct 15;75(11):2089-2097. doi: 10.1093/gerona/glaa218. PMID: 32857128; PMCID: PMC7566440. https://doi.org/10.1093/gerona/glaa218
5. Tinsley GM, Moore ML, Graybeal AJ, Paoli A, Kim Y , Gonzales JU, Harry JR, V anDusseldorp TA, Kennedy DN, Cruz MR. Am J Clin Nutr. 2019 Sep 1;110(3):628-640. doi: 10.1093/ajcn/nqz126. PMID: 31268131; PMCID: PMC6735806. https://doi.org/10.1093/ajcn/nqz126
6. Bear DE, Langan A, Dimidi E, Wandrag L, Harridge SDR, Hart N, Connolly B, Whelan K. Am J Clin Nutr. 2019 Apr 1;109(4):1119-1132. doi: 10.1093/a- jcn/nqy373. PMID: 30982854. https://doi.org/10.1093/ajcn/nqy373
7. Shimoda H, Hitoe S, Nakamura S, Matsuda H. Purple Tea and Its Extract Int J Biomed Sci. 2015 Jun;11(2):67-75. PMID: 26199579; PMCID: PMC4502735. http://www.ncbi.nlm.nih.gov/pmc/articles/pmc4502735/
8. Cesareo, K. ., Ziegenfuss, T. ., Raub, B. ., Sandrock, J. ., & Lopez, H. (2020). Journal of Exercise and Nutrition, 3(3).
9. Wu J, Saovieng S, Cheng IS, Liu T, Hong S, Lin CY , Su IC, Huang CY , Kuo CH. J Ginseng Res. 2019 Oct;43(4):580-588. doi: 10.1016/j.jgr.2018.06.002. Epub 2018 Jun 21. PMID: 31695564; PMCID: PMC6823780. https://doi.org/10.1016%2Fj.jgr.2018.06.002
10. Wu, J., Saovieng, S., Cheng, I.-S., Jensen, J., Jean, W.-H., Alkhatib, A., ... Kuo, C.-H. (2019). Journal of Functional Foods, 58, 27–33. doi: 10.1016/j.jff.2019.04.032 https://doi.org/10.1016/j.jff.2019.04.032
11. Y u, S.-H., Huang, H.-Y ., Korivi, M., Hsu, M.-F., Huang, C.-Y ., Hou, C.-W., ... Kuo, C.-H. (2012). Journal of the International Society of Sports Nutrition, 9(1), 23. doi: 10.1186/1550-27839-23. https://doi.org/10.1186%2F1550-2783-9-23
12. Lee SY , Tsai WC, Lin JC, Ahmetaj-Shala B, Huang SF, Chang WL, Chang TC. Sci Rep. 2017 Sep 26;7(1):12302. doi: 10.1038/s41598-017-12435-y. PMID: 28951595; PMCID: PMC5614914. https://doi.org/10.1038/s41598-017-12435-y
13. Wl Chang, etc.Food sciences and research technology. July 2022. http://dx.doi.org/10.3136/fstr.FSTR-D-22-00116

Ingredients | Amount Per Serving |
Calcium (from Calcium B-Hydroxy 18% B-Methylbutyrate Monohydrate) | 240 mg |
myHMB (B-Hydroxy B-Methylbutyrate) (from Calcium B-Hydroxy B Methylbutyrate Monohydrate) | 2,000 mg |
Epicatechin (Green Tea Leaf Extract) | 400 mg |
PurpleForce® Purple Tea (Camellia Sinensis) Leaf Extract (3% GHG®) | 100 mg |
AstraGin® (Astragalus membranaceus and Panax notoginseng) Root Extracts | 50 mg |
Senactiv® (Panax notoginseng (root) and Rosa roxburghii (fruit)] extracts (Astragalus membranaceus and Panax notoginseng) Root Extracts | 50 mg |
Other Ingredients: Rice Powder, Microcrystalline Cellulose, Vegetable Capsule (Hypromellose)
Professional Information
People Requiring:
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Muscle Growth & Strength Gains
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Muscle Recovery Support
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Improved Workout Endurance/Stamina
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Reduced Muscle Soreness as a Result of Regular Excersise
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Lean Muscle Mass Support from Caloric Restriction or Aging
FAQs
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What challenges can impact muscle health over time?
As the body ages or training intensity increases, it becomes harder to maintain the same level of strength and stamina. Factors like exercise-induced muscle damage, delayed onset muscle soreness, and slower muscle response can affect how well your muscle cells function and adapt. Without the right support, building muscle mass can become more difficult and leave you feeling drained between sessions.Over time, reduced muscle endurance and loss of lean tissue can impact overall muscle performance. That’s why preserving muscle mass—not just gaining it—is an important goal at every stage of life. Targeted daily support can help your muscles function better, bounce back faster between sessions, and perform more consistently. -
What should I eat to gain muscle after 60?
As you age, muscle loss (sarcopenia) becomes more common, and maintaining or gaining muscle often means more attention to nutrition and consistent physical activity.If you're over 60 and looking to gain muscle, focus on:
- High-quality protein: Include sources like lean meats, fish, eggs, Greek yogurt, and protein powders to help meet daily needs.
- Protein timing: Distribute protein intake evenly across meals to support muscle protein synthesis throughout the day.
- Essential nutrients: Get enough calcium, vitamin D, and omega-3s to support muscle and bone health.
- Hydration and energy: Don’t overlook calorie or fluid needs. Drinking enough water and consuming protein-rich foods, complex carbohydrates, and healthy fats can support both energy and lean mass.
- Supplement support: Some of the best muscle-building supplements for older adults include myHMB, creatine, and post-workout formulas that support muscle strength, nutrient absorption, and physical function.
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What about younger adults—do nutrition needs change?
Yes, but the principles are similar. If you’re in your 20s to 40s and looking to build muscle, make sure you:- Eat enough total calories to support your training demands.
- Get a mix of protein powders and whole food sources to meet your daily protein goals.
- Pair protein with resistance training to support muscle size and strength gains.
- Consider nutrient timing—such as post-workout meals with carbs and protein—for performance and adaptation.
- You may also benefit from some of the best supplements for muscle growth, such as creatine, myHMB, and post-exercise support formulas, to complement your training and nutrition strategy.
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What is InfiniWell Strength?
Strength by InfiniWell is a muscle support formula that combines essential nutrients and plant compounds to help your body perform, recharge, and maintain quality muscle tissue—especially under stress from training or aging.This supplement supports protein synthesis, stamina, and body composition without relying on high-stimulant ingredients or growth hormones. -
What does Strength contain?
Each serving (3 capsules) delivers a combination of:- myHMB: A metabolite of the amino acid leucine, naturally produced in small amounts by the body. It supports muscle protein synthesis and helps counteract muscle protein breakdown, especially during periods of physical stress.
- Epicatechin: A naturally occurring flavonoid found in foods like dark chocolate and green tea. It supports nitric oxide production, healthy circulation, and muscle function by influencing muscle growth regulators.
- PurpleForce (purple tea extract): An extract derived from purple tea leaves grown in Kenya, known for their high polyphenol content. It supports energy metabolism and may promote fat oxidation during physical activity.
- Senactiv: A proprietary blend of Panax notoginseng and Rosa roxburghii, studied for its effects on cellular energy and exercise performance. It may support muscle maintenance and promote energy production at the cellular level.
- AstraGin: A patented extract of Astragalus membranaceus and Panax notoginseng roots. It helps the body absorb nutrients more efficiently, especially amino acids and peptides.
- Calcium: An essential mineral involved in muscle contraction, nerve signaling, and overall muscle function. It helps muscles contract properly and supports communication between nerves and muscle cells.
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Who should take Strength?
InfiniWell Strength is formulated for a wide range of age groups, including fitness enthusiasts, endurance and strength athletes, individuals returning to activity after periods of inactivity, and adults focused on supporting muscle function, lean mass, and energy levels:- Adults in their 20s to 40s: Ideal for those focused on building muscle, reducing soreness, and supporting post-exercise capacity after intense training or resistance exercise.
- Adults 50+: Supports the preservation of muscle mass, strength, and mobility—especially in combination with regular physical activity and adequate protein intake.
- Active seniors 60+: May support muscle maintenance and physical performance when paired with a balanced diet. This is especially important as age-related muscle loss becomes more prevalent.
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What are the benefits of taking Strength?
Strength offers targeted support for building muscle, maintaining lean mass, and supporting physical function at any age. It's a well-rounded option for active adults and a smart choice among supplements for muscle fatigue and soreness, as well as muscle-building supplements for seniors.- Muscle growth and maintenance: Supports the body’s ability to build and maintain muscle tissue after workouts.
- Reduced perceived muscle soreness: May help ease discomfort after intense training and support a quicker return to physical activity.
- Exercise endurance: Supports blood flow, energy metabolism, and muscle oxygenation (the delivery of oxygen to working muscles), especially during high-intensity sessions.
- Body composition support: Helps maintain lean muscle mass, which may promote fat metabolism and strength as you age.
- Antioxidant and cellular support: Helps the body manage exercise-induced muscle fatigue and tissue stress.
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When is the best time to take Strength?
Strength should be taken daily, and timing may vary based on your goals:- Post workout: To support post-exercise recovery, especially when combined with protein intake or supplements formulated for post-exercise muscle support.
- In the morning (on non-training days): To support ongoing muscle protein synthesis and muscle maintenance throughout the day.
- Pre-workout: Can help support blood flow and performance when taken 30–60 minutes before training.
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Can Strength be stacked with other supplements?
Yes—stacking Strength with other dietary supplements can support your training goals more effectively, especially during high-intensity exercise or structured resistance routines.Popular supplements include:
Whey protein and protein powders
These are sources of complete protein that help meet daily protein needs. They provide high-quality protein and essential amino acids to support muscle size, strength, and muscle integrity.
Creatine monohydrate or other creatine supplements
Creatine is a compound stored in muscle cells that helps regenerate energy during high-intensity activity. These supplements support power output, strength, and training volume.
Regular creatine supplementation may also help maintain healthy creatine levels and support lean mass, especially when focusing on strength building or weight gain.
Branched-chain amino acids (BCAAs)
BCAAs are three essential amino acids (leucine, isoleucine, and valine) involved in muscle metabolism. BCAA supplements may support energy, muscle protection, and performance—especially during longer or more demanding workouts.
L-glutamine or glutamine supplements
Glutamine is a conditionally essential amino acid involved in muscle and immune system support. Glutamine supplementation may support muscle integrity and immune function during heavy training cycles.
Post-workout supplements
These products are typically taken after exercise to replenish nutrients and support muscle function. They are especially helpful when containing electrolytes or carbohydrate blends to support rehydration and glycogen replenishment. Glycogen is the stored form of carbohydrate used for energy during exercise.
Used together with Strength, these supplements may support muscle endurance, post-training recovery, and physical performance. Always consult a healthcare provider before adding new supplements to your routine, especially if managing health conditions or medications. -
Does Strength help with bodybuilding?
Yes, Strength can be a valuable addition to a bodybuilding routine. It supports muscle protein synthesis, strength development, muscle endurance, and lean mass preservation—key components of effective bodybuilding.With ingredients like myHMB, epicatechin, and Senactiv, Strength ranks among the best bodybuilding supplements for those focused on performance, physical composition, and consistent training results.
For best results, pair with structured resistance training and adequate protein intake. -
How does myHMB work to preserve lean muscle?
myHMB is a metabolite of the amino acid leucine, which is involved in muscle protein synthesis and muscle preservation. myHMB helps balance the natural breakdown and rebuilding of muscle tissue.It’s especially helpful during:
- Intense training phases
- Weight loss or cutting phases
- Periods of limited physical activity or aging
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Is this supplement stimulant-free?
Yes. Strength contains no stimulants, banned substances, or synthetic hormones. It is suitable for long-term use, including by athletes who need clean supplementation in line with sports regulatory standards. -
Can older adults benefit from Strength?
Yes. Strength is especially useful for older adults seeking to preserve muscle quality and strength. As natural muscle loss increases with age, ingredients like myHMB and epicatechin may support:- Muscle strength and balance
- Tissue quality
- Physical performance and independence
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How quickly can I expect results?
Some individuals may notice reduced muscle fatigue or better workout quality within 1–2 weeks. Changes in muscle strength, endurance, or lean body mass may take 4–8 weeks, depending on factors like:- Training frequency
- Diet and protein intake
- Body weight
- Overall fitness level
- Consistent supplement use
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Glossary
Key terms to know:- myHMB: A leucine-derived compound that supports muscle maintenance and physical performance, particularly after exercise.
- Epicatechin: A plant compound that's especially known for its ability to support nitric oxide production and blood flow, as well as its beneficial effects on muscle strength and vascular function.
- Lean body mass: All body components excluding fat—mostly muscle, bones, and organs.
- Muscle protein synthesis: The creation of new muscle proteins; a key process for growth and rebuilding after physical activity.
- Skeletal muscle hypertrophy: The growth of muscle fibers in response to resistance training and adequate nutrition.
- Perceived muscle soreness: The subjective experience of discomfort or tightness after exercise.
- Physical recovery: The return to baseline performance and function following physical activity or training.
- Creatine monohydrate: A supplement shown to support high-intensity performance, strength, and lean mass gains.