

Hero image 0 of Life Extension Arginine Ornithine Powder, promotes muscle health & recovery, gluten free, non-GMO, net weight 150 grams, 0 of 10
Life Extension Arginine Ornithine Powder, promotes muscle health & recovery, gluten free, non-GMO, net weight 150 grams
Key item features
- Supports overall muscle health— The semi-essential amino acid l-arginine and the amino acid l-ornithine have been shown to support aspects of muscle health, especially after exercise. They benefit muscle mass, strength and recovery.
- Encourage a healthy immune response— Among L-arginine’s many roles, it is involved in immune modulation. Because of this, it helps support optimal immune health and function.
- Promotes already-healthy blood pressure—Arginine and ornithine are also involved in healthy endothelial and nitric oxide production, key to supporting healthy vascular relaxation and promoting already healthy blood pressure.
- Ingredients matter – We use only pure, high-quality ingredients. The majority of our products are non-GMO and gluten-free—and a Certificate of Analysis is available for every one.
- Live your healthiest life - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
Specs
- BrandLife Extension
- Size5.29 oz (150 g)
- Primary ingredientArginine, Omithine
- Count per pack1
- Label imageSupplement Facts
- Health concernActive Lifestyle & Fitness
Current price is USD$15.30
Price when purchased online
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Columbus, 43215
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Sold by Life Extension Buyers Club Inc
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4.6646795827123695 stars out of 5, based on 1344 seller reviews(4.7)1344 seller reviews
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About this item
Product details
Arginine Ornithine Powder is a novel formula for active lifestyle and fitness. It contains semi-essential amino acid l-arginine and l-ornithine, clinically studied to support muscle health and recovery after exercise. Arginine Ornithine Powder contains 150 grams of powder, enough for a 48-day supply. This formula is made with 100% non-GMO ingredients.
- Supports overall muscle health— The semi-essential amino acid l-arginine and the amino acid l-ornithine have been shown to support aspects of muscle health, especially after exercise. They benefit muscle mass, strength and recovery.
- Encourage a healthy immune response— Among L-arginine’s many roles, it is involved in immune modulation. Because of this, it helps support optimal immune health and function.
- Promotes already-healthy blood pressure—Arginine and ornithine are also involved in healthy endothelial and nitric oxide production, key to supporting healthy vascular relaxation and promoting already healthy blood pressure.
- Ingredients matter – We use only pure, high-quality ingredients. The majority of our products are non-GMO and gluten-free—and a Certificate of Analysis is available for every one.
- Live your healthiest life - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Dietary Method
Gluten-Free
Multipack Quantity
1
Count Per Pack
1
Brand
Life Extension
Indications
Health Concern
Active Lifestyle & Fitness
Directions
Dosage
Take one (1) level teaspoon on an empty stomach, or as recommended by a healthcare practitioner.
Instructions
Read the entire label and follow the directions carefully prior to use. Store tightly closed in a cool, dry place.
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Ingredients
Ingredients
L-Arginine hydrochloride, L-Ornithine hydrochloride
Active Ingredients
L-Arginine hydrochloride, L-Ornithine hydrochloride
Active Ingredient Name
L-Arginine hydrochloride, L-Ornithine hydrochloride
Warnings
Warning Text
KEEP OUT OF REACH OF CHILDREN, DO NOT EXCEED RECOMMENDED DOSE, Do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. To report a serious adverse event or obtain product information, contact 1-866-280-2852.
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Showing 1-3 of 46 reviews
Dec 16, 2025
Stephen
5 out of 5 stars review
Verified Purchase
This is my new vitamin company. From shipping to taking them, everything is excellent with this company.
Helpful?2H8M3OC2U36N108513229
Feb 17, 2017
Tiberius
5 out of 5 stars review
Seller Verified Purchase
This stuff Works!
This is exactly what is stated. It is best taken before bed in my opinion and you will see results quickly. also take 1 to 3 grams a night or a big teaspoon.
Review from lifeextension.com
Helpful?2H8M3OC2U36N108513229
Jan 17, 2026
Thomas
5 out of 5 stars review
Seller Verified Purchase
The best!!
Great product! I take it daily and have been since the days of Dirk and Sandy!
Review from Life Extension
Helpful?2H8M3OC2U36N108513229
