⚠️ Product Discontinuation Notice
Free Amino Acids has been discontinued. We recommend these excellent alternatives that provide comprehensive amino acid support:
1. AIVIA Whey Protein – Premium whey protein powder delivering complete amino acid profiles with enhanced absorption for muscle development and recovery. View AIVIA Whey Protein →
2. Power Meal – Comprehensive meal replacement with plant proteins, superfoods, and essential amino acids for complete nutritional support. View Power Meal →
3. Marine Glo Collagen – Marine collagen peptides with amino acids for skin, joint, and overall structural protein support. View Marine Glo Collagen →
- Provides 19 essential and non-essential amino acids in carefully balanced ratios to support protein synthesis.
- Features amino acid composition formulated to meet the FAO/WHO reference pattern for optimal utilization by the human body.
- Contains L-Carnitine to help transport fatty acids into mitochondria for energy production and metabolism support.
- Includes magnesium as a cofactor to help activate enzymes necessary for carbohydrate and amino acid metabolism.
- Ideal for athletes, active individuals, and those seeking to support muscle tissue development and recovery.
About Nature’s Sunshine Free Amino Acids
Your body relies on amino acids as the fundamental building blocks of protein to develop, build, and maintain solid muscle tissue. While your body can manufacture some amino acids on its own, others must come from your diet or supplementation. Nature’s Sunshine Free Amino Acids delivered a comprehensive blend of 19 essential and non-essential amino acids specifically formulated to support your body’s protein synthesis needs.
This scientifically designed formula contained amino acids in ratios that meet the Food and Agricultural Organization/World Health Organization (FAO/WHO) reference pattern. This internationally recognized standard helped ensure the most efficient use of amino acids by the human body, maximizing the benefits received from each serving.
Why Your Body Needs Complete Amino Acid Support
Of the 20 amino acids needed to make proteins, your body can only manufacture 12 of them. The remaining eight essential amino acids must be supplied through diet or supplementation. When even one essential amino acid is missing or insufficient, protein synthesis can be compromised, regardless of how abundant the other amino acids might be.
Free Amino Acids provided these crucial building blocks in their most bioavailable form, allowing for rapid absorption and utilization. This was especially beneficial during times of physical stress, intense training, or when recovery demands exceeded normal capacity.
Enhanced Performance Support
Beyond the essential amino acid profile, Free Amino Acids included targeted nutrients to optimize muscle function and energy production. L-Carnitine helped transport fatty acids into the mitochondria, where they were burned for energy, supporting both endurance and recovery. The inclusion of magnesium served as a crucial cofactor, helping activate enzymes necessary for carbohydrate and amino acid metabolism.
This comprehensive approach made Free Amino Acids particularly valuable for athletes, fitness enthusiasts, and anyone engaged in regular physical activity. The formula supported not just muscle building, but also the metabolic processes that fuel performance and accelerate recovery.
Key Ingredients
Ingredient | Amount per 2 Tablets | Key Benefits |
---|---|---|
L-Glutamic Acid | 140mg | Supports protein synthesis and brain function |
Magnesium | 106mg | Cofactor for enzyme activation |
L-Carnitine | 100mg | Fatty acid transport for energy production |
L-Leucine* | 100mg | Essential amino acid for muscle protein synthesis |
L-Lysine* | 90mg | Supports collagen formation and calcium absorption |
*Essential amino acids formulated to meet FAO/WHO reference pattern
Recommended Usage
Take 2 tablets with a meal three times daily in addition to your daily multiple vitamin and mineral supplement.
Supplement Facts | Serving size: 2 tablets | |
---|---|---|
Amount per serving | % Daily Value | |
Magnesium (oxide, aspartate) |
106mg | 25% |
L-Glutamic Acid | 140mg † | ** |
L-Carnitine | 100mg † | ** |
L-Leucine* | 100mg † | ** |
L-Lysine* | 90mg † | ** |
** Percent Daily Values are based on a 2,000 calorie diet. † Daily Value not established. |
||
Other Ingredients: Hydrolyzed whey protein (from milk), cellulose, stearic acid, silicon dioxide, vegetable magnesium stearate Contains: Milk |
Frequently Asked Questions
Free Amino Acids was formulated to meet the FAO/WHO reference pattern, which provided the most efficient amino acid ratios for human utilization. It included both essential and non-essential amino acids along with L-Carnitine and magnesium for enhanced absorption and metabolic support.
We recommend AIVIA Whey Protein for comprehensive amino acid nutrition, Power Meal for complete nutritional support with amino acids, or Marine Glo Collagen for structural protein support. Each provides targeted benefits that were part of the original Free Amino Acids formula.
Yes, AIVIA Whey Protein offers the most comprehensive amino acid profile similar to the original formula. Power Meal provides amino acids along with complete nutrition, while Marine Glo Collagen focuses on structural amino acids for skin and joint support.
Yes, Free Amino Acids contained hydrolyzed whey protein from milk, making it unsuitable for those with dairy allergies. The recommended alternatives offer dairy-free options like AIVIA Plant Protein.
Individual results varied, but many users reported improved recovery and energy within 2-4 weeks of consistent use, especially when combined with regular exercise and proper nutrition.
Why Shop with Us?
- Over 500 Quality Nature's Sunshine Supplements Available
- Outstanding customer service.
- Enjoy free U.S. shipping on orders over $100—delivered quickly and reliably.
- Shop with confidence using encrypted payment processing and trusted online security.
- Trusted Quality Standards - Nature's Sunshine uses rigorous testing and premium ingredients to ensure every supplement meets the highest standards for purity and potency.

Satisfaction Guaranteed
We stand behind every Nature’s Sunshine product. If you’re not completely satisfied with your purchase, simply contact us to arrange a return—we’ll provide a full refund, no questions asked. Your wellness and satisfaction are our top priorities.

Who was Free Amino Acids For?
- Athletes and fitness enthusiasts seeking comprehensive amino acid support
- Active individuals engaged in strength and endurance training
- People looking to support muscle development and recovery
- Those needing essential amino acids not produced by the body
- Individuals wanting to optimize protein synthesis and metabolism