DENNIS JAMES L-ARGININE

★★★★★   4.5 / 5 (30 reviews)

Signature Series L-Arginine at a potent 5000mg per serving — a free-form amino acid formula designed to help build lean muscle mass and improve overall strength and endurance.

5000mg

L-ARGININE PER SERVING

120

TABLETS PER BOTTLE

🩸

NITRIC OXIDE SUPPORT

💪

MUSCLE GROWTH SUPPORT

Original price was: ₹2,399.00.Current price is: ₹1,750.00.

YOU SAVE ₹649.00 (27% OFF)

PRODUCT SPECIFICATIONS

Brand

Dennis James

Tablets per Bottle

120 Tablets

SKU

DJ-LARGI-120-TAB

L-Arginine per Serving

5000mg

Format

Free-form amino acid tablets

Category

L-Arginine

Tag

L-Arginine

Recommended For

Athletes building lean muscle & endurance

WHY THIS L-ARGININE STANDS APART

HIGH-DOSE 5000MG

A potent per-serving dose

NITRIC OXIDE SUPPORT

Improves blood & oxygen flow

MUSCLE GROWTH & REPAIR

Supports protein synthesis

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SIGNATURE SERIES QUALITY

Dennis James branded formula

ABOUT THIS PRODUCT

SIGNATURE SERIES, HIGH-QUALITY FORMULA

Dennis James Signature Series L-Arginine 5000mg is a high-quality formula designed to help you build lean muscle mass and improve your overall strength and endurance.

AN ESSENTIAL AMINO ACID FOR MUSCLE GROWTH & REPAIR

L-Arginine is an essential amino acid that’s critical for a number of bodily functions, including muscle growth and repair. With 5000mg of L-Arginine per serving, this supplement provides a potent dose of this important nutrient to support your fitness goals.

SUPPORTS NITRIC OXIDE PRODUCTION

One of the key benefits of L-Arginine is its ability to increase nitric oxide production in the body, which can help improve blood flow and oxygen delivery to your muscles during exercise. This can result in improved endurance and reduced fatigue, allowing you to push harder and longer during your workouts.

SUPPORTS MUSCLE GROWTH & STRENGTH

In addition to its effects on endurance, L-Arginine can also help promote muscle growth and strength by reducing fat stores and supporting muscle protein synthesis — making it a well-rounded option for anyone looking to build lean muscle mass and improve their overall physical performance.

ℹ Follow the recommended serving size on the physical label and do not exceed the suggested daily intake. Consult a doctor before use if you're on blood pressure medication, pregnant, nursing, or have a cardiovascular condition.

WHAT'S IN EVERY Serving

L-Arginine

5000mg — nitric oxide precursor

Format

Free-form amino acid tablet

Role in the Body

Muscle growth, repair & blood flow support

Best Used

Pre-workout, on training days

Tablets per Bottle

120

Exact recommended serving size (number of tablets per dose) is listed on the physical product label’s Supplement Facts panel.

WHO IT'S BUILT FOR

This L-Arginine is built for athletes and lifters who want to take their workouts to the next level — supporting both the endurance side of training (better blood flow, reduced fatigue) and the muscle-building side (growth and repair) in one formula.

Its high 5000mg dose makes it well suited to those already familiar with L-Arginine supplementation and looking for a more potent serving than standard formulas.

KEY BENEFITS

IMPROVED BLOOD FLOW

Boosts nitric oxide production

ENHANCED ENDURANCE

Better oxygen delivery, reduced fatigue

MUSCLE GROWTH SUPPORT

Supports muscle protein synthesis

HIGH-POTENCY DOSE

5000mg L-Arginine per serving

PRODUCT QUALITY BREAKDOWN

Purity
91%
Nitric Oxide Support
92%
Endurance Support
87%
Muscle Growth Support
85%

* Ratings reflect formulation intent based on ingredient profile, not independent lab testing.

HOW WE COMPARE

Feature

DENNIS JAMES L-ARGININE

REGULAR L-ARGININE

BUDGET L-ARGININE

L-Arginine per Serving

5000mg

~500–2000mg

~200–500mg

Free-Form Amino Acid

Varies

Unverified

Muscle Growth Support

Moderate

Tablets per Bottle

120

~90–120

~60

HOW WE USE

Take as Directed

Take the recommended number of tablets with water, as directed on the product label.

Best Pre-Workout

Many take it 30–45 minutes before training to support blood flow during the session.

Store Properly

Keep the bottle tightly sealed in a cool, dry place away from direct sunlight.

CUSTOMER REVIEWS

30 verified buyers. Real strength gains from real lifters.

VERIFIED PURCHASE

Sameer K. , Pune

★★★★★

Strong pump before lifting, noticeably better than the lower-dose L-Arginine I used earlier. Easy to swallow tablets, no aftertaste.

VERIFIED PURCHASE

Radhika D. ,Hyderabad

★★★★★

Endurance during longer sessions has improved, less fatigue toward the end of my workout. 120 tablets is a good supply for the price.

VERIFIED PURCHASE

Amit J. , Jaipur

★★★★☆

Good high-dose option, works well as a standalone pump supplement. Wish it came with a scoring line on the tablet for easier splitting of doses.

FREQUENTLY ASKED Questions

How do I take Dennis James L-Arginine?

Take the recommended number of tablets with water, as directed on the product label. It’s commonly taken 30–45 minutes before training.

No, this is a straightforward L-Arginine formula with no added stimulants, so it can be taken at any time of day.

L-Arginine supports muscle protein synthesis and can help reduce fat stores, making it a useful addition for anyone focused on building lean muscle mass.

Yes, it’s commonly stacked with a pre-workout or protein shake as part of a regular training routine.

Each bottle contains 120 tablets — the exact duration depends on the serving size directed on the label.

Orders are shipped as per our standard shipping timelines, and unopened products are eligible for return as per our refund policy. See the Shipping Policy and Refund Policy links for details.