skip to content

Voice-Care Research and Product Development

TMRG Solutions has spent more than 25 years learning from singers, cantors, teachers, speakers, practitioners, and real voice-use situations. Our research and development work focuses on practical voice care: how people prepare the voice, recover after heavy use, manage mucus or hoarseness, and choose natural support that fits their daily routine.

Research shaped by real voice users

High-demand voice users notice small changes quickly. A singer may feel the difference in range, resonance, or stamina. A teacher may notice fatigue after several hours of speaking. A cantor or public speaker may notice mucus, dryness, or reduced clarity before an important service or event. These observations help us understand how voice-care routines are used in real life.

Product development with practical feedback

Customer and practitioner feedback informs how TMRG explains, organizes, and improves its voice-care products. We look for patterns in how people describe their needs, including hoarseness, thick mucus, throat clearing, nasal congestion, vocal fatigue, and recovery after intense speaking or singing.

Responsible use of voice-care research

Research and customer feedback are useful, but they do not replace medical diagnosis. TMRG does not position natural products as cures for vocal disorders. Persistent, painful, sudden, or severe voice changes should be evaluated by a qualified ENT, speech-language pathologist, or voice professional.

How this work helps customers

  • Clearer education: issue pages explain common voice problems in plain language.
  • Better product guidance: routines are organized around real voice-use situations and symptoms.
  • Safer expectations: support language is kept practical and responsible.
  • Ongoing improvement: feedback continues to shape TMRGโ€™s content, formulas, and recommendations.

Explore related voice-care resources

Read more about our voice-care expertise, our philosophy, or issue-specific support for hoarseness, vocal cord phlegm, and nasal congestion.

Reasearch Studies on Voice Therapy

lax vox voice therapy technique

LAX VOX Voice Therapy Explained

Voice therapy may be defined as an effort to return the voice to a level of adequacy that can be realistically achieved and that will satisfy the patient's occupational and social needs.
Lax Vox is a direct technique for general use. It is a holistic and cognitive approach which gives a multichannel biofeedback . The technique uses multiple mechanisms at the same time without forcing โ€“even without thinking!

Read Article
TVT_Voice_Therapy_Explained

TVT Voice Therapy Theory and Practice

The main goal of voice therapy techniques is a target voice. Target voice maybe named as 'good', 'normal' or 'natural' voice but not everyone, especially not those who have irreversible neurologic or vocal fold lesions, can achieve a normal voice. The rational, then, is to obtain a target voice that is the best possible voice within the patient's anatomic and physiologic capabilities. Aims of a given therapy method must focus on various physical-physiological or structural-functional issues. These goals may be directly aimed or some indirect outputs of the process can be obtained.

Read Article

Reasearch Studies on Herbal Medicine and Vocal Health

herbs for voice

Herbs for Voice Database: Developing a Rational Approach tothe Study of Herbal Remedies Used in Voice Care

Herbs have been used for voice care since ancient times and many herbal remedies are still in use in
every geographical areas and cultures, both as traditional medicine and as sources of botanicals used in commercial
products. Many of these plants are used as extracts and other phytopreparates, and a full phytochemical analysis
is sometimes incomplete or lacking. The mechanisms of action of these botanicals include antibacterial, antiinflammatory,
mucolytic, and other general activities; nevertheless, mechanisms that could be specifically referred
to voice are often unknown, as well as the corresponding molecular targets and therefore a rational approach in
the use of these remedies is hard to be applied by phoniatricians. To address this problem, we collected information
on plants used for voice care from several different geographical areas, using both literature data and a pool
of contributors from an international network of artistic phoniatrics and vocologists. The plants have been organized
in a database (Herbs for Voice Database) and classified according to the natural compounds contained in
them, their molecular targets and the pathologies they are recommended for. This first database contains 44
plants, 101 phytocompounds, and 32 recognized molecular targets. The distribution of herbs and phytocompounds
according to the botanical families, their known biological activity, traditional uses, and molecular targets
were analyzed. In particular, data analysis shows that the somatosensory and pain receptor Transient
Receptor Potential Ankyrin 1 ion channel is targeted by a large number of different phytochemicals contained in
the herbs for voice, and could therefore be involved in a mechanism of action common to many plants.

Read Article