Amla / Indian Gooseberry (Capros®)

Phyllanthus emblica
Evidence Level
Moderate
2 Clinical Trials
5 Documented Benefits
3/5 Evidence Score

Amla (Indian gooseberry) is one of the richest natural sources of vitamin C and polyphenols on earth — containing up to 600–700 mg of vitamin C per 100g fruit alongside emblicanin A and B (unique ellagitannins found nowhere else), gallic acid, and quercetin. Capros® (Natreon Inc.) is a patented, standardized amla extract with human clinical data for cardiovascular protection, blood sugar regulation, and anti-aging via telomere preservation. One of the most important herbs in Ayurvedic medicine, amla is described as a rasayana (rejuvenating tonic) with clinical validation now supporting its traditional reputation.

Studied Dose 250–500 mg/day Capros® standardized extract; traditional amla powder: 3–6 g/day; vitamin C contribution: ~50–150 mg per 500 mg extract
Active Compound Emblicanin A and B (unique amla ellagitannins), tannins, gallic acid, and vitamin C — Capros® by Natreon Inc. (standardized Phyllanthus emblica fruit extract, ≥60% low molecular weight hydrolyzable tannins)

Benefits

Exceptional antioxidant capacity and vitamin C delivery

Amla's antioxidant activity is among the highest of any food — with an ORAC value approximately 3x that of acai and 10x that of blueberries. Emblicanin A and B are unique tannins that release vitamin C slowly during digestion, providing sustained antioxidant protection over 6–8 hours versus the 2–3 hour window of isolated ascorbic acid supplementation.

Cardiovascular protection and lipid improvement

Multiple RCTs demonstrate Capros® significantly reduces LDL oxidation, lowers total cholesterol and triglycerides, improves endothelial function, and reduces inflammatory markers (CRP, IL-6). A key human study showed amla extract outperformed simvastatin (20 mg) for LDL oxidation protection — a primary driver of atherosclerosis.

Blood sugar regulation and anti-diabetic effects

Amla significantly reduces fasting and postprandial blood glucose via alpha-glucosidase inhibition, improved insulin receptor sensitivity, and pancreatic beta-cell protection. Emblicanins protect beta cells from oxidative and inflammatory damage — one mechanism underlying amla's traditional use in Ayurvedic diabetes management.

Telomere preservation and cellular aging

A landmark Capros® study demonstrated amla extract preserves telomere length in human cells exposed to oxidative stress — suggesting a direct anti-aging effect at the genomic level. Telomere shortening is a primary biomarker of cellular aging; amla's ability to reduce telomere attrition positions it as a foundational longevity ingredient.

Liver protection and detoxification support

Amla is hepatoprotective — its gallic acid and emblicanin content protects liver cells from toxin-induced damage, reduces liver enzyme elevations (ALT, AST), and supports phase I and II detoxification enzymes. Clinical studies confirm amla's liver-protective properties alongside its antioxidant and anti-inflammatory activity.

Mechanism of action

1

Emblicanin slow-release vitamin C delivery

Emblicanin A and B are hydrolyzable tannins that release gallic acid and vitamin C slowly during intestinal hydrolysis, producing a sustained-release vitamin C effect that maintains plasma ascorbate levels for 6–8 hours. This extended release profile improves vitamin C bioavailability and provides prolonged antioxidant protection compared to bolus ascorbic acid supplementation.

2

NF-κB and inflammatory cytokine suppression

Gallic acid and ellagic acid from amla inhibit NF-κB transcription factor activation, reducing IL-6, TNF-α, and CRP production. Simultaneously, amla polyphenols activate Nrf2, inducing endogenous antioxidant enzyme expression — providing dual anti-inflammatory and antioxidant pathway engagement.

3

Telomerase activity preservation

Capros® amla extract has been shown in cell studies to maintain telomerase activity and reduce oxidative telomere damage — preserving telomere length under conditions of chronic oxidative stress. This mechanism, operating through Nrf2-mediated oxidative stress reduction and direct DNA protective activity, represents a novel anti-aging mechanism for an Ayurvedic ingredient.

Clinical trials

1
Capros® Amla Extract vs. Atorvastatin for Endothelial Function in T2DM — RCT
PubMed

Randomized, double-blind, placebo-controlled study in 80 patients with type 2 diabetes mellitus, comparing Capros® P. emblica extract (250 mg or 500 mg twice daily), atorvastatin (10 mg/day), and placebo for 12 weeks. Primary outcome: endothelial function (reflection index by digital volume pulse). Secondary: oxidative stress (malondialdehyde, glutathione), inflammation (hsCRP), lipid profile, HbA1c. (Usharani, Fatima, Muralidhar 2013, Diabetes Metab Syndr Obes)

80 type 2 diabetes patients. 12-week intervention.

All three active groups significantly improved endothelial function (reflection index) vs placebo. Capros® at 500 mg achieved comparable benefits to atorvastatin 10 mg. Malondialdehyde reduced ~28% (Capros 500), 30% (atorvastatin) vs placebo. hsCRP reduced 63% (Capros 500), 65% (atorvastatin). Lipid profile and HbA1c also improved. All treatments well-tolerated.

2
Amla vs. Simvastatin for Hyperlipidemia — Comparative Trial
PubMed

Comparative clinical trial of Amla 500 mg/day for 42 days vs simvastatin 20 mg/day in 60 patients with type II hyperlipidemia (TC >240 mg/dL, LDL >130 mg/dL). 40 patients received Amla, 20 received simvastatin. Outcomes: lipid panel, blood pressure. (Gopa et al. 2012, Indian J Pharmacol)

60 type II hyperlipidemic patients. 42-day comparison.

Amla produced significant reductions in total cholesterol, LDL, triglycerides, and VLDL with significant increase in HDL — comparable in magnitude to simvastatin 20 mg. Both treatments reduced blood pressure, with the BP-lowering effect more pronounced with Amla. Authors concluded Amla shows hypolipidemic efficacy comparable to simvastatin in T2 hyperlipidemia.

Side effects and drug interactions

Common Potential side effects

Generally very well tolerated; centuries of safe food and medicinal use
Mild GI discomfort at high doses of whole fruit powder due to tannin content
May increase risk of bleeding due to antiplatelet activity — caution before surgery

Important Drug interactions

Anticoagulants (warfarin) — amla inhibits platelet aggregation and may inhibit CYP2C9; monitor INR
Antidiabetic medications — significant additive glucose-lowering; monitor blood sugar carefully
Iron supplements — tannins in amla reduce iron absorption; separate by 2 hours
Antihypertensive medications — additive blood pressure-lowering effect; monitor

Frequently asked questions about Amla / Indian Gooseberry (Capros®)

What is Amla / Indian Gooseberry?

Amla (Indian gooseberry) is one of the richest natural sources of vitamin C and polyphenols on earth — containing up to 600–700 mg of vitamin C per 100g fruit alongside emblicanin A and B (unique ellagitannins found nowhere else), gallic acid, and quercetin. Capros® (Natreon Inc.

What is Amla / Indian Gooseberry used for?

Amla / Indian Gooseberry is researched primarily for Antioxidant, Cardiovascular, and Metabolic Health. Amla's antioxidant activity is among the highest of any food — with an ORAC value approximately 3x that of acai and 10x that of blueberries.

What is the recommended dosage of Amla / Indian Gooseberry?

The clinically studied dose is 250–500 mg/day Capros® standardized extract; traditional amla powder: 3–6 g/day; vitamin C contribution: ~50–150 mg per 500 mg extract Always follow the product label and check with a healthcare provider for personal advice.

Is Amla / Indian Gooseberry safe, and does it have side effects?

For most healthy adults, Amla / Indian Gooseberry is well tolerated at studied doses. Reported effects can include: Generally very well tolerated; centuries of safe food and medicinal use Mild GI discomfort at high doses of whole fruit powder due to tannin content It may also interact with some medications. Amla / Indian Gooseberry is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Does Amla / Indian Gooseberry interact with any medications?

Possible interactions include: Anticoagulants (warfarin) — amla inhibits platelet aggregation and may inhibit CYP2C9; monitor INR Antidiabetic medications — significant additive glucose-lowering; monitor blood sugar carefully If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for Amla / Indian Gooseberry?

NutraSmarts rates the evidence for Amla / Indian Gooseberry as Moderate (3 out of 5). It is backed by 2 clinical trials and 1 cited reference summarized on this page. A higher rating reflects more, larger, and better-designed human studies.

References(1 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Setayesh L, Haghighat N, Rasaei N, et al. The impact of Emblica Officinalis (Amla) on lipid profile, glucose, and C-reactive protein: A systematic review and meta-analysis of randomized controlled trials. Diabetes Metab Syndr. 2023;17(3):102729..PubMedUsed to support: Meta-analysis on amla (Emblica officinalis) for lipid profile, glucose, and inflammation.