L-GLUTATHIONE (For Health Food) - Biogreen Science...4 Skin Health & Glutathione Function of...

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L-GLUTATHIONE (For Health Food)

Copyright 2012 The KOHJIN Co., Ltd. All rights reserved. No reproduction or republication without written permission.

Manufactured by ;

Phone : +81-3-3242-3021 FAX +:81-3-3242-3087

1-21, Nihombashi Muromachi 4-Chome, Chuo-Ku

Tokyo, 103-0022, Japan

URL : http://www.kohjin.co.jp/english

Glutathione, Resistance for Digestion

� Resistance Study with Artificial Digestive Juices

We checked the resistance of Glutathine (GSH) against

digestive juices with artificial digestive juices.

We used�

Pepsin(1:50) for 1hr

SIF(1:250) for 2hr

Amino peptidase(200mU/mg) for 2hr

Then we measured GSH by HPLC (Data not shown for confidential).

→We expected that the Glycine of GSH would be digested,

but unexpectedly, no Glycine had digested.

→For oral intake, intact GSH will reach to small intestine.

2

Absorption Study (Oral Intake)

� Experimental Design

� Intact Glutathione pass through the Caco-2 monolayer.

3

Caco-2

monolayer

1mM GSH

Apical

chamber

Basolatera

l chamber

Analyze by GSH assay

and LC/MS

Trans well: Using Chamber:

(Data not shown for confidential)

4

Skin Health & Glutathione

� Function of Glutathione & Benefits�

Melanin

Inhibition

Antioxidant

� Whitens the skin

� Dark spot remover

� Prevent and/or remove pimples

and pimple marks

� Anti-aging and anti-wrinkles

� Makes skin smooth, fresh and

radiant

� Enhance healing of wounds

Mechanism of Skin Beauty

� Glutathione inhibit the Tyrosinase activity and Eumelanin synthesis and increase the ratio of Pheomelanin

L-Tyrosine

L-Dopaquinone

Eumelanin

Tyrosinase

Dark Complexion

Pheomelanin

Skin Brightness

Tyrosinase

Glutathione inhibits

Tyrosinase activity

5

Glutathione

promotes

Pheomelanin

synthesis

Clinical Study on Skin Beauty

� Terms of the study: May to July, 2010

� Subjects of the study: Thirty (30) women, age 20s to 40s

� Study groups: Placebo group & Glutathione group

� Sample Glutathione: 50mg, once a day, before sleep

� Study protocol: DBT / Parallel Group Comparison

Apply UVs to skin on 4th week, and check following items;

Moisturizing, Erythema, L-value(brightness), Questionnaires

6

*Intake sample

Apply UVs to skin

Start 4th week 8th week

Moisturizing & Erysma Recovery

� 4 weeks later after apply UVs (8th week), we checked

the moisturizing and recovery rate of erythema (reddish)

increases.

7

0

10

20

30

40

50

60

70

start 4 weeks

Recovery from erythema formation

from UV radiation (Elbow)

YH-15 Placebo

*YH-15 = KOHJIN Glutathione

0

2

4

6

8

10

12

14

16

18

0 time 4 weeks 8 weeks

Moisturizing effect (Left cheek)

YH-15 Placebo

(Points) (%)

L-Value Changes with Time

� 4 weeks later after apply Uvs (8th week), we checked

the L-Values as brightness.

8

-0.5

0

0.5

1

1.5

2

UV radiation 4 weeks

Brightness(Shoulder)

YH-15 Placebo

*YH-15 = KOHJIN Glutathione

(Points)

Questionnaires on Skin Beauty

� Questionnaire survey after 4 weeks and 8 weeks of

the test period.

9

-0.5

0.5

1.5

2.5dullness

spots

texture

clearness

moisture

dryness

dryness (lips)

ease of makeup

Survey after 4weeks of test period

YH-15 Placebo

-0.5

0.5

1.5

2.5dullness

spots

texture

clearness

moisture

dryness

dryness (lips)

ease of makeup

Survey after 8 weeks of test period

YH-15 Placebo

*YH-15 = KOHJIN Glutathione

10

Detoxifier Effect

� Detoxification mechanism of Glutathione.

Toxin Excretion

Normal

Liver

Activated Liver

GSH:L-Glutathione Low Glutathione Level Liver�

Toxins

(Heavy Metal)

(Alcohol)

ToxinsGSH GSH

GSH

ToxinsGSH GSH

GSH

GSH

GSH

GSH

GSH

GSH

GSH

GSH

GSH

GSH

GSHGSH

GSH

GSH

GSH

GSH

Toxins

GSH

GSH

GSH

Toxins

GSH

GSH

GSH

Glutathione Supplementation!!

ToxinsGSH GSH

GSH

In-House Human Study (Alcohol)

� Sample;

Placebo(Dextrin), Curucmin (30mg) and L-Glutathione (100mg)

� Subjects; N=20 (Men and Women)

� Alcohol intake; 1.25mL X Body Weight (kg)

� Measure the alcohol concentration in breath on 20min,

60min 120min and 180min and Questionnaires.

11

↓Intake alcohol

0 20 60 120 180 (min)

Measure Alc. ○○○○ ○○○○ ○○○○ ○○○○

Questionnaire ○○○○ ○○○○ ○○○○

↓Intake samples

-60

12

In-House Human Study (Alcohol)

� Glutathione reduced the alcohol concentration in

breath immediately.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

20min 60min 120min 180min

Alc

ohol concentr

ation in b

reath

(m

g/L

)Control

Curucmin (30mg)

Glutathione (100mg)

a

b

a,b

a

c

a,c d

dd

d

1.0p<0.01 (a-a, b-b), p<0.05 (c-c, d-d)

after drinking (1.25mL alcohol × kg BW).

13

In-House Human Study (Alcohol)

� Glutathione improved the Physical Feeling of

Alcoholic Sobered Up.

� Alcoholic Sobered Score; Improvement score of

sobering up, sleepiness, headache, heavy stomach,

swelling, glow and dizzy (Average).

Control

Curucmin (30mg)

Glutathione (100mg)

60 120 180 (min)

Alc

oholic

Sobere

d U

p S

core

In-House Human Study (Liver Health)

� Sample;

Placebo(Dextrin) and L-Glutathione (50mg/day)

� Subjects; Total N=26 (Men and Women)

� Term; 8 weeks

� Collect the blood and measure the AST, ALT and γ-GTP on

0 week and 8th week.

14

*Intake sample (50mg/day)

Start 4th week 8th week

↑Collect blood ↑Collect blood ↑Collect blood

In-House Human Study (Liver Health)

� Glutathione reduced AST level significantly.

� Glutathione also reduced ALT level significantly.

15

■■■■Placebo ■■■■Glutathione

Change rate of ALT

a

a, b

b

Ch

an

ge

ra

te (

%)

Change rate of AST

■■■■Placebo ■■■■Glutathione

a

a, b

b

In-House Human Study (Liver Health)

� Glutathione has a tendency to improve γ-GTP level.

� Glutathione improve liver function significantly!!

16

■■■■Placebo ■■■■Glutathione

Change rate of γ-GTP

Ch

an

ge

ra

te (

%)

17

is world No.1 share

Kohjin’s L-Glutathione is�

� US FDA GRAS Notice (#GRN 000293)

� KOSHER Certified by “OK”

� HALAL Certified by “MUI”

(for Muslims such as Indonesia, Malaysia, Middle Easts�)

� Non-GMO Product

� Fermented from FDA Approved Yeast (Torula Yeast)

� No Adverse Report on Drug Compatibility

Kohjin is�

� Leading Manufacture of Glutathione since 1968

� ISO Certified / GMP approved

(Product Example)

The consumer awareness of Glutathione is very high in

South East Asia as a whitening ingredient, and also in Japan,

Korea, China as a Detoxifier/Anti Hung-over/Liver Health.