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Phyllanthus emblica

Amla

Research reviewed: Up until 03/2026

Amla (Phyllanthus emblica) is a dietary supplement with 10 published peer-reviewed studies involving 870 participants, researched for Cardiovascular & Cholesterol, Blood Sugar Regulation, Antioxidant & Immune Function and 1 more areas.

10
Studies
870
Participants
2011–2022
Research Span

Evidence at a Glance

Strength is scored by study design, sample size, study type, and outcomes

Overall: Strong Evidence

Cardiovascular & Cholesterol

Moderate
3 studies 2 of 3 positive 167 participants 2 human

Blood Sugar Regulation

Moderate
2 studies 1 of 2 positive 135 participants

Antioxidant & Immune Function

Strong
3 studies 3 of 3 positive 161 participants

Hair & Skin Health

Strong
2 studies 2 of 2 positive 92 participants

Research Visualised

Visual breakdown of the clinical data.

Study Quality Breakdown

What types of studies were conducted

9/10
Randomised
6/10
Double-Blind
8/10
Placebo-Controlled

Participants Per Study

Larger samples = more reliable results

Study 1 (2019)
98
Study 2 (2011)
60
Study 3 (2022)
9
Study 4 (2017)
80
Study 5 (2015)
55
Study 6 (2012)
45
Study 7 (2014)
50
Study 8 (2021)
66

Research Timeline

When the studies were published

1
2011
1
2012
1
2014
1
2015
1
2017
1
2018
1
2019
1
2021
2
2022

All Studies

Detailed breakdown of each trial. Click to expand.

Cardiovascular & Cholesterol

1

To evaluate standardised amla extract on lipid profile in hypercholesterolaemic adults

2019 98 participants 12 weeks 500 mg/day amla extract
Human Study RCT Double-Blind Placebo Mixed

Study Type

Randomised, double-blind, placebo-controlled

Purpose

To evaluate standardised amla extract on lipid profile in hypercholesterolaemic adults

Dose

500 mg/day amla extract

Participants

98 adults with dyslipidaemia

Duration

12 weeks

Results

LDL reduced by 17.3% (p<0.001), total cholesterol by 12.1%, ApoB by 11.5%. HDL increased by 9.7%.

How They Measured It

Total cholesterol, LDL, HDL, triglycerides, ApoB

Read full study
2

To compare amla vs simvastatin for lipid reduction in adults with dyslipidaemia

2011 60 participants 6 months 1000 mg/day amla fruit powder
Human Study RCT Placebo Positive

Study Type

Randomised, placebo-controlled

Purpose

To compare amla vs simvastatin for lipid reduction in adults with dyslipidaemia

Dose

1000 mg/day amla fruit powder

Participants

60 patients with mild-moderate hypercholesterolaemia

Duration

6 months

Results

Both amla and simvastatin significantly reduced total cholesterol and LDL. Amla also reduced triglycerides by 25% without affecting liver enzymes.

How They Measured It

Fasting lipid panel, liver enzymes

Read full study
3

To evaluate amla effects on cardiovascular risk factors

2022 9 participants 4-24 weeks 500-3000 mg/day
Review/Other Positive

Study Type

Systematic review and meta-analysis

Purpose

To evaluate amla effects on cardiovascular risk factors

Dose

500-3000 mg/day

Participants

Meta-analysis of 9 RCTs

Duration

4-24 weeks

Results

Significant reductions in total cholesterol (MD -18.3 mg/dL), LDL (MD -12.1 mg/dL), and triglycerides. HDL increased. Consistent across studies.

How They Measured It

Lipid profile, CRP, blood pressure across 9 RCTs

Read full study

Blood Sugar Regulation

4

To evaluate amla fruit extract on glycaemic control in type 2 diabetes

2017 80 participants 12 weeks 1000 mg/day amla extract
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised, double-blind, placebo-controlled

Purpose

To evaluate amla fruit extract on glycaemic control in type 2 diabetes

Dose

1000 mg/day amla extract

Participants

80 type 2 diabetes patients

Duration

12 weeks

Results

Significant reduction in fasting glucose (-16%) and HbA1c (-0.6%) vs placebo. HOMA-IR improved by 18%. Postprandial glucose also reduced significantly.

How They Measured It

Fasting glucose, HbA1c, HOMA-IR, insulin

Read full study
5

To assess amla powder on glycaemic parameters in pre-diabetic adults

2015 55 participants 8 weeks 2000 mg/day amla powder
Human Study RCT Placebo Mixed

Study Type

Randomised, placebo-controlled

Purpose

To assess amla powder on glycaemic parameters in pre-diabetic adults

Dose

2000 mg/day amla powder

Participants

55 pre-diabetic adults

Duration

8 weeks

Results

Fasting glucose reduced by 11% and 2-hr glucose by 14% vs placebo. Progression to diabetes prevented in more amla participants.

How They Measured It

FPG, 2hr post-load glucose, insulin resistance

Read full study

Antioxidant & Immune Function

6

To evaluate amla supplementation on antioxidant status and immune markers

2012 45 participants 8 weeks 500 mg/day amla extract
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised, double-blind, placebo-controlled

Purpose

To evaluate amla supplementation on antioxidant status and immune markers

Dose

500 mg/day amla extract

Participants

45 healthy adults

Duration

8 weeks

Results

Significant increase in antioxidant capacity (TEAC +34%), SOD activity, and NK cell activity. T-lymphocyte proliferation improved by 27%.

How They Measured It

TEAC, SOD, catalase, lymphocyte proliferation, NK cell activity

Read full study
7

To assess amla anti-inflammatory effects in rheumatoid arthritis patients

2014 50 participants 12 weeks 3000 mg/day amla powder
Human Study RCT Positive

Study Type

Randomised, controlled trial

Purpose

To assess amla anti-inflammatory effects in rheumatoid arthritis patients

Dose

3000 mg/day amla powder

Participants

50 rheumatoid arthritis patients

Duration

12 weeks

Results

Significant reduction in ESR, CRP, and DAS28 scores vs control. Joint tenderness and swelling scores improved significantly.

How They Measured It

ESR, CRP, DAS28, RF titre

Read full study
8

To evaluate amla extract on NAFLD and liver function

2021 66 participants 6 months 500 mg/day amla extract
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised, double-blind, placebo-controlled

Purpose

To evaluate amla extract on NAFLD and liver function

Dose

500 mg/day amla extract

Participants

66 patients with NAFLD

Duration

6 months

Results

Significant reductions in ALT (24%), AST (18%), and liver fat score vs placebo. Liver stiffness reduced in 40% vs 15% placebo.

How They Measured It

ALT, AST, liver fat by ultrasound, fibroscan

Read full study

Hair & Skin Health

9

To evaluate amla on hair growth and quality in alopecia

2018 45 participants 12 weeks Topical amla oil + 500 mg oral amla extract
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised, double-blind, placebo-controlled

Purpose

To evaluate amla on hair growth and quality in alopecia

Dose

Topical amla oil + 500 mg oral amla extract

Participants

45 patients with mild alopecia

Duration

12 weeks

Results

Significant increase in hair density (p=0.01) and shaft diameter. Telogen/anagen ratio improved. Patient-reported hair loss reduced significantly.

How They Measured It

Hair density count, hair diameter, telogen ratio

Read full study
10

To assess amla extract effects on skin aging markers

2022 47 participants 12 weeks 600 mg/day amla extract
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised, double-blind, placebo-controlled

Purpose

To assess amla extract effects on skin aging markers

Dose

600 mg/day amla extract

Participants

47 women aged 35-65

Duration

12 weeks

Results

Significant improvements in skin elasticity (+14%), hydration, and reduction in wrinkle depth. Collagen synthesis markers increased.

How They Measured It

Cutometry, VISIA skin analysis, collagen density, skin elasticity

Read full study

Frequently Asked Questions

Common questions about Amla research

What does the research say about Amla?

There are currently 10 peer-reviewed studies on Amla (Phyllanthus emblica), involving 870 total participants. Research covers Antioxidant status, Cholesterol management, Blood sugar control and 2 more areas. The overall evidence strength is rated as Strong.

How strong is the evidence for Amla?

The evidence is currently rated as "Strong Evidence". This rating is based on study design quality (randomisation, blinding, placebo controls), sample sizes, study types (9 human studies), and reported outcomes.

What health goals has Amla been studied for?

Amla has been researched for: Antioxidant status, Cholesterol management, Blood sugar control, Immune function, Hair health. Each area has its own body of evidence which you can explore in the study breakdowns above.

Are the studies on Amla based on human trials?

Yes, 9 out of 10 studies are human trials. Human trials carry more weight in our evidence scoring system.