Stable liquid formulations for pharmaceuticals and supplements

Information

  • Patent Application
  • 20200338200
  • Publication Number
    20200338200
  • Date Filed
    March 23, 2020
    4 years ago
  • Date Published
    October 29, 2020
    3 years ago
Abstract
A liquid composition comprising: a primary component being an Active Pharmaceutical Ingredient (API), a nutritional supplement, or combinations thereof: a base; and a preservative blend is provided along with a method of making said composition.
Description
SUMMARY OF THE INVENTION

The present invention relates to novel stabilization of liquid pharmaceutical and nutritional supplements.


In one embodiment, the present invention is a liquid composition comprising:

    • a primary component being an Active Pharmaceutical Ingredient (API), a nutritional supplement, or combinations thereof:
    • a base;
    • a preservative blend comprising either, Organic Cultured Dextrose, Organic Elderberry (16:1 Fruit Powder)


Organic Compliant Citric Acid


Organic Turmeric Root Powder


Organic Fennel Seed Powder


Organic Ginger Root, in a ratio of 1:0.8-1.0:0.55-0.65:0.40-0.54:0.05-0.09:0.05-0.09 or


Organic Cultured Dextrose


Organic Elderberry (16:1 Fruit Powder)


Organic Compliant Citric Acid


Organic Echinacea Purpurea Herb (6:1), in a ratio of 1:0.60-0.70:0.55-0.65:0.35-0.44.


In one embodiment, the present invention provides the preservative blend is 2-5% w/w of the composition.


In one embodiment, the present invention is a liquid composition consisting of:

    • a primary component being an Active Pharmaceutical Ingredient (API), a nutritional supplement, or combinations thereof:
    • a base;
    • a preservative blend comprising either, Organic Cultured Dextrose, Organic Elderberry (16:1 Fruit Powder)


Organic Compliant Citric Acid


Organic Turmeric Root Powder


Organic Fennel Seed Powder


Organic Ginger Root, in a ratio of 1:0.8-1.0:0.55-0.65:0.40-0.54:0.05-0.09:0.05-0.09 or


Organic Cultured Dextrose


Organic Elderberry (16:1 Fruit Powder)


Organic Compliant Citric Acid


Organic Echinacea Purpurea Herb (6:1), in a ratio of 1:0.60-0.70:0.55-0.65:0.35-0.44.


In one embodiment, the present invention is a method of preparing a liquid composition as described herein comprising the steps of:


Providing components of a preservative blend comprising either Organic Compliant Citric Acid


Organic Turmeric Root Powder


Organic Fennel Seed Powder


Organic Ginger Root, or


Organic Cultured Dextrose


Organic Elderberry (16:1 Fruit Powder)


Organic Compliant Citric Acid


Organic Echinacea Purpurea Herb (6:1),

    • and combing them into an herbal pre-mix, blend into a small amount of the base and heat between 180-200 degrees Fahrenheit, to create the pre-mix containing the herbal ingredients;


combining the pre-mix and mix with the remainder of the agave/honey (the majority of the formula), which was heated to about 100° F. degrees until the pre-mix is homogenous and becomes one product;


cooling the combined mixture to room temperature and introduce flavors once at room temperature;


placing the combined cooled room temperature product containing flavors (pre-mix and remainder of formula); and


mixing to form a uniform composition.







DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

The present invention relates to novel stabilization of liquid pharmaceutical and nutritional supplements.


Although the examples provided herein are nutritional supplements, it is contemplated that any Active Pharmaceutical Ingredient (API) or nutritional supplement ingredient is formulated according to the invention disclosed herein and will produce a stable composition with desired shelf life.


In one embodiment, the present invention includes the process of blending an herbal pre-mix with a small amount of the base (in this case, agave or honey) and heating at a high temperature (about 180-200 degrees Fahrenheit), subsequently mixing the pre-mix with the remainder of the formula, which has been heated to be at a lower temperature (about 100° F.). By heating the pre-mix and base and the remainder of base separately and at different temperatures, the novel process will reduce the froth and prevent flavor changes. This is the first time such a system has been used.


In one embodiment, the present invention includes using approximately 80-90% solid base (in this case, 84% solid agave or honey depending) with combination of cultured dextrose and citric acid in order to not have to put in a non-organic, synthetic preservative systems. This allows the present invention to have a certified organic base without any synthetic preservative systems. This is the first time this combination of high percentage solid base, citric acid and cultured dextrose has been used.


In formulations practice, it is known that often two or more preservatives are provided. Sometimes they are provided for specific preserving characteristics. However, there are preservative systems that are utilized with various components having beneficial synergistic affects even thought the exact mechanism of the beneficial synergistic affects is not clearly understood. This is true in the present formulation whereby a synergistic system has been discovered, demonstrated effective, yet is operating in a mechanism not fully understood.


In the present invention, particular ratios have been discovered whereby a plurality of components in the ratios herein, provide the desired effect.


Initial formulas were exactly the same, except the agave was around 60-70% solid and they did not have cultured dextrose. These formulas did not have an effective preservation system, and failed stability testing.


Manufacture

In one embodiment, the present invention is performed using the following steps:


Providing organic herbal extracts and combing them into an herbal pre-mix, blend into a small amount of the base (here, agave or honey depending) and heat between 180-200 degrees Fahrenheit, to create the pre-mix containing the herbal ingredients.


Although the examples demonstrate Agave and Honey as the base, the term “base” as used herein includes components having similar viscosities and characteristics including, but not limited to tapioca syrups, fruit syrups, maple syrups, elderberry syrup, combinations of bases, and the like.


As is known, Agave will break down at 320° F. and will even begin to change at 210° F., therefore 180-200° F. is one ideal temperature range to extract the herbal ingredients into the agave/honey without hurting them or the agave/honey. The present invention contemplates temperature for other types of syrups with similar consistencies at similar temperatures.


Combining the pre-mix and mix with the remainder of the agave/honey (the majority of the formula), which was heated to about 100° F. degrees until the pre-mix is homogenous and becomes one product.


Cooling the combined mixture to room temperature and introduce flavors once at room temperature.


Placing the combined cooled room temperature product containing flavors (pre-mix and remainder of formula) and mix into a mixer.


It has been discovered that separately handling the pre-mix and remainder of formula separately, prevents flavor changes and froth. This then helps reduce and prevent sheer and flavor changes as the sheer and flavor changes are caused by warming at a high temperature. Heating the herbal pre-mix is necessary to blend the herbal ingredients into the base.


Sample Formulations












FORMULA 1 AGAVE COUGH SYRUP



















Organic Agave Syrup
4.6
g



Organic Acerola
29
mg



(containing 34% naturally





occurring Vitamin C)





Proprietary Blend:
27
mg



Organic Elderberry Fruit Powder (16:1),





Organic Fennel Extract,





Organic Turmeric, Organic Ginger Root.




















FORMULA 2 HONEY COUGH SYRUP



















Organic Honey
6.3
g



Organic Echinacea
15
mg



Organic Elderberry Fruit Powder (16:1)
25
mg



Organic Acerola
75
mg



(containing 34% naturally occurring Vitamin C)




















FORMULA 3 AGAVE TEETHING SYRUP



















Organic Agave Syrup
4.6
g



Organic Acerola
29
mg



(containing 34% naturally





occurring Vitamin C)





Proprietary Blend:
25
mg



Organic Elderberry Fruit Powder (16:1),





Organic Turmeric, Organic Reishi Mushroom.






















Agave Cough Syrup Percentage Composition










Mg per



Formulation
serving
Percentage












Organic Agave Syrup
2894.28
 96.4761172%


Organic Acerola (34% Vitamin C)
30.88
  1.0254118%


Organic Cultured Dextrose
24.26
  0.8085000%


Organic Elderberry (16:1 Fruit Powder)
21.00
  0.7000000%


Organic Compliant Citric Add
14.45
  0.4816700%


Organic Cherry Flavor
11.13
  0.3709677%


Organic Reishi Mushroom Powder
2.00
  0.0666667%


Organic Turmeric Root Powder
2.00
  0.0666667%


Total:
3,000.00
100.000000%



















Honey Cough Syrup Percentage Composition










Mg per



Formulation:
serving
Percentage












Organic Honey
4,530.88
 90.6176871%


Purified Water
285.71
  5.7142857%


Organic Acerola (34% Vitamin C)
78.75
  1.5750000%


Organic Cultured Dextrose
40.43
  0.8085000%


Organic Elderberry (16.1 Fruit
25.00
  0.5000000%


Powder)




Organic Compliant Citric Acid
24.08
  0.4816700%


Organic Echinacea Purpurea Herb
15.00
  0.3000000%


(6:1)




Organic Compliant Lemon Flavor
0.14
  0.0028571%


Total:
5,000.00
100.000000%



















Agave Teething Syrup










Mg per



Formulation:
serving:
Percentage












Organic Agave Syrup
2,892.18
 96.4094505%


Organic Acerola (34% Vitamin C)
30.88
  1.0294118%


Organic Cultured Dextrose
24.26
  0.8085000%


Organic Elderberry (16:1 Fruit Powder)
21.00
  0.7000000%


Organic Compliant Citric Acid
14.45
  0.4816700%


Organic Cherry Flavor
11.13
  0.3709677%


Organic Turmeric Root Powder
2.00
  0.0666667%


Organic Fennel Seed Powder
2.00
  0.0666667%


Organic Ginger Root
2.00
  0.0666667%


Total:
3,000.00
100.000000%









Preservative Efficay Testing
USP Preservative Efficay












Agave Cough Syrup












Inoculum
ATCC



Test Organisms
Level (CFU/g)
Number
















Escherichia coli

4.9 × 105
8739




Pseudomonas
aeruginosa

6.0 × 105
9027




Staphylococcus aureus

5.0 × 105
6538




Candida albicans

2.6 × 105
10231




Aspergillus (niger)

3.1 × 105
16404




brasiliensis













Method

The sample was challenged against the five individual microorganisms listed above following the USP <51> guidelines. Pure culture challenge yields specific data on each microorganism employed in the study.


The sample was initially tested for aerobic bacteria, yeast, and mold following the USP <51> guidelines. This initial screen is imperative to ensure the product does not contain any microorganisms prior to beginning the inoculations. No organisms were found in the sample during the initial screen.


Effectiveness Standards

Bacteria: Not less than 1.0 log reduction from the initial count at 14 days, and no increase from the 14 days' count at 28 days. Yeast and Molds: No increase from the initial calculated count at 14 and 28 days. Upon reinoculation, the same effectiveness standards apply.

















Test

E.


P.


S.


C.


A.



Interval

coli


aeruginosa


aureus


Albicans


brasiliensis








0 hours
1.8 × 105
2.8 × 104
6.7 × 105
2.0 × 103
2.2 × 104


1 Week 
210
260
190
<10
2.2 × 103


2 Weeks
<10
<10
<10
<10
  30


4 Weeks
<10
<10
<10
<10
<10





All results in the table are reported as CFU/g






Study Conclusion The sample has PASSED the test. The actual data collected from the study at each testing interval is listed on the following page.


USP Preservative Efficay












Honey Cough Syrup












Inoculum
ATCC



Test Organism
Level (CFU/g)
Number
















Escherichia coli

4.9 × 105
8739




Pseudomonas
aeruginosa

6.0 × 105
9027




Staphylococcus aureus

5.0 × 105
6538




Candida albicans

2.6 × 105
10231




Aspergillus (niger)

3.1 × 105
16404




brasiliensis











Method

The sample was challenged against the five individual microorganisms listed above following the USP <51> guidelines. Pure culture challenge yields specific data on each microorganism employed in the study.


The sample was initially tested for aerobic bacteria, yeast, and mold following the USP <51> guidelines. This initial screen is imperative to ensure the product does not contain any microorganisms prior to beginning the inoculations. No organisms were found in the sample during the initial screen.


Effectiveness Standards

Bacteria: Not less than 1.0 log reduction from the initial count at 14 days, and no increase from the 14 days' count at 28 days. Yeast and Molds: No increase from the initial calculated count at 14 and 28 days. Upon reinoculation, the same effectiveness standards apply.

















Test

E.


P.


S.


C.


A.



Interval

coli


aeruginosa


aureus


albicans


brasiliensis








0 hours
5.1 × 105
1.3 × 105
9.7 × 105
1.2 × 105
2.4 × 104


1 Week 
120
86
5.2 × 104
10
1.9 × 104


2 Weeks
<10
<10
<10
<10
2.1 × 103


4 Weeks
<10
<10
<10
<10
850





All results in the table are reported as CFU/g






Study Conclusion The sample has PASSED the test. The actual data collected from the study at each testing interval is listed on the following page.


USP Preservative Efficay












Agave Teething Syrup










Inoculum
ATCC


Test Organism
Level (CFU/g)
Number













Escherichia coli

4.9 × 105
8739



Pseudomonas
aeruginosa

6.0 × 105
9027



Staphylococcus aureus

5.0 × 105
6538



Candida albicans

2.6 × 105
10231



Aspergillus (niger)

3.1 × 105
16404



brasiliensis












Method

The sample was challenged against the five individual microorganisms listed above following the USP <51> guidelines. Pure culture challenge yields specific data on each microorganism employed in the study.


The sample was initially tested for aerobic bacteria, yeast, and mold following the USP <51> guidelines. This initial screen is imperative to ensure the product does not contain any microorganisms prior to beginning the inoculations. No organisms were found in the sample during the initial screen.


Effectiveness Standards

Bacteria: Not less than 1.0 log reduction from the initial count at 14 days, and no increase from the 14 days' count at 28 days. Yeast and Molds: No increase from the initial calculated count at 14 and 28 days. Upon reinoculation, the same effectiveness standards apply.

















Test

E.


P.


S.


C.


A.



Interval

coli


aeruginosa


aureus


albicans


brasiliensis





















0 hours
1.7 × 105
2.4 × 104
5.6 × 105
1.2 × 103
 2.5 × 104


1 Week 
300
190
190
<10
 805 × 103


2 Weeks
<10
<10
<10
<10
40


4 Weeks
<10
<10
<10
<10
<10





All results in the table are reported as CFU/g






Study Conclusion The sample has PASSED the test. The actual data collected from the study at each testing interval is listed on the following page.


The following represents the blend of ingredients demonstrative of one embodiment of the novel preservative system:


Preservative Blend 1

Organic Cultured Dextrose


Organic Elderberry (16:1 Fruit Powder)


Organic Compliant Citric Acid


Organic Turmeric Root Powder


Organic Fennel Seed Powder


Organic Ginger Root


In one embodiment, these are combined in a ratio of 1:0.8-1.0:0.55-0.65:0.40-0.54:0.05-0.09:0.05-0.09.


Preservative Blend 2

Organic Cultured Dextrose


Organic Elderberry (16:1 Fruit Powder)


Organic Compliant Citric Acid


Organic Echinacea Purpurea Herb (6:1)


In one embodiment, these are combined in a ratio of 1:0.60-0.70:0.55-0.65:0.35-0.44.


The blend is used at 2-5% w/w of the final formulation. As evidenced by the USP testing disclosed herein, formulations utilizing this stability system have demonstrated stability.


While the invention has been described in its preferred form or embodiment with some degree of particularity, it is understood that this description has been given only by way of example and that numerous changes in the details of construction, fabrication, and use, including the combination and arrangement of parts, may be made without departing from the spirit and scope of the invention.

Claims
  • 1. A liquid composition comprising: a primary component being an Active Pharmaceutical Ingredient (API), a nutritional supplement, or combinations thereof:a base;a preservative blend comprising either, Organic Cultured Dextrose, Organic Elderberry (16:1 Fruit Powder)
  • 2. The composition of claim 1 wherein the preservative blend is 2-5% w/w of the composition.
  • 3. A method of preparing a liquid composition comprising the steps of: Providing components of a preservative blend comprising either Organic Compliant Citric AcidOrganic Turmeric Root PowderOrganic Fennel Seed PowderOrganic Ginger Root, orOrganic Cultured DextroseOrganic Elderberry (16:1 Fruit Powder)Organic Compliant Citric AcidOrganic Echinacea Purpurea Herb (6:1),and combing them into an herbal pre-mix, blend into a small amount of the base and heat between 180-200 degrees Fahrenheit, to create the pre-mix containing the herbal ingredients;combining the pre-mix and mix with the remainder of the agave/honey (the majority of the formula), which was heated to about 100° F. degrees until the pre-mix is homogenous and becomes one product;cooling the combined mixture to room temperature and introduce flavors once at room temperature;placing the combined cooled room temperature product containing flavors (pre-mix and remainder of formula); andmixing to form a uniform composition.
INDEX TO RELATED APPLICATIONS

This application is a continuation of U.S. Non-provisional patent application Ser. No. 15/912,785 Filed Mar. 6, 2018 which is a non-provisional of, and claims benefit to U.S. Provisional Patent Application Ser. No. 62/580,648 filed Nov. 2, 2017 the disclosures of which are incorporated herein by reference in their entirety.

Provisional Applications (1)
Number Date Country
62580648 Nov 2017 US
Continuations (1)
Number Date Country
Parent 15912785 Mar 2018 US
Child 16827529 US