Amino Acids

Amino Acids

  • Hard Rhino

    BCAA 2:1:1 Instantized Powder

    $11.39 - $33.99
    Hard Rhino BCAA 2:1:1 Instantized (unflavored) is a powder form with improved solubility in water, available in multiple sizes and flavors such as Blue Raspberry, Fruit Punch, and Unflavored. Branched-Chain Amino Acids, better known as BCAAs, are...
  • Hard Rhino

    Beta-Alanine Powder

    $9.96 - $24.49
    Hard Rhino Beta Alanine (unflavored) is a pure form powder with no excipients or fillers, available in multiple sizes and flavors. Beta-Alanine is a modified version of Alanine the amino acid. It has shown to enhance muscular endurance along with...
  • Hard Rhino

    D-Aspartic Acid (DAA) Powder

    $9.49 - $38.99
    Hard Rhino D-Aspartic Acid (unflavored) is a pure form powder with no excipients or fillers, available in multiple sizes. D-Aspartic Acid is one of the enantiomers of the amino acid known as Aspartate, where the common dietary enantiomer is...
  • Hard Rhino

    GABA Gamma Aminobutyric Acid Powder

    $8.99 - $35.99
    ​Gamma Aminobutyric Acid Powder (GABA) is required as an inhibitory neurotransmitter to block the transmission of an impulse from one cell to another in the central nervous system, which prevents over-firing of the nerve cells. In the human brain, it has...
  • Hard Rhino

    L-Arginine Alpha Ketoglutarate AAKG Powder

    $10.44 - $34.49
    L-Arginine is a versatile amino acid serving as a precursor for the manufacturing of proteins, nitric oxide, urea, glutamate, and creatine in the body. Increased L-Arginine in the body may lead to an increase of Nitric Oxide (NO) production, which may...
  • Hard Rhino

    L-Arginine Powder

    $8.54 - $32.99
    L-Arginine is a versatile amino acid serving as a precursor for the manufacturing of proteins, nitric oxide, urea, glutamate, and creatine in the body. Increased L-Arginine in the body may lead to an increase of Nitric Oxide (NO) production, which may...
  • Hard Rhino

    L-Citrulline DL-Malate 1:1 Powder

    $8.54 - $38.99
    Citrulline Malate is an amino acid with the main benefits of muscle growth, sustained muscle protein synthesis, and post-training recovery. All of these benefits are attributed to elevated blood arginine levels which have lead to greater Nitric Oxide...
  • Hard Rhino

    L-Citrulline DL-Malate 2:1 Powder

    $9.49 - $33.99
    Citrulline Malate is an amino acid with the main benefits of muscle growth, sustained muscle protein synthesis, and post-training recovery. All of these benefits are attributed to elevated blood arginine levels which have lead to greater Nitric Oxide...
  • Hard Rhino

    L-Citrulline Powder

    $10.44 - $39.99
    L-Citrulline is an amino acid with the main benefits of muscle growth, sustained muscle protein synthesis, and post-training recovery. All of these benefits are attributed to elevated blood arginine levels which have lead to greater Nitric Oxide (NO)...
  • Hard Rhino

    L-Glutamine Powder

    $8.54 - $29.99
    L-Glutamine is one of the 20 essential amino acids and is considered the most abundant free amino acid in the body. It is believed to be involved with protein synthesis and plays an important role in hydrating muscle cells. Glutamine is believed to...
  • Hard Rhino

    L-Glycine Powder

    $13.99 - $21.99
    Glycine is a non-essential amino acid necessary in the formation of muscle tissue. Glycine also helps the body convert glucose into energy. It also assists in the regulation of blood sugar levels is necessary for a healthy and normally functioning...
  • Hard Rhino

    L-Lysine Powder

    $6.99 - $16.99
    Lysine is an essential amino acid, meaning that it is vital to human health but cannot be manufactured by the body. Due to this reason, lysine must be obtained from food or supplements. In the body, lysine is used to produce acetyl-CoA, a significant...
  • Hard Rhino

    L-Theanine Powder

    $17.49 - $31.95
    L-Theanine is an amino acid commonly found in Green Tea leaves and derived from the leaves. This amino acid has shown to help with alertness, calming & soothing effects, and blocks the excess binding of Glutamic Acid to Glutamate receptors in the...
  • Hard Rhino

    L-Tryptophan Powder

    $17.49 - $23.99
    L-Tryptophan is an essential amino acid, meaning it is essential for human life as our bodies do not synthesize this amino acid and must be taken in by our diet. Many of the amino acids are building blocks for protein biosynthesis and L-Tryptophan in...
  • Hard Rhino

    L-Tyrosine Powder

    $10.99 - $36.49
    Tyrosine is a nonessential amino acid the body makes from another amino acid called phenylalanine. It is an essential component for the production of several important brain chemicals called neurotransmitters. Tyrosine also helps produce melanin and...
  • Hard Rhino

    N-Acetyl L-Cysteine NAC Powder

    $11.99 - $21.49
    N-acetylcysteine (abbreviated as NAC) is a compound that is found naturally in the body. It is a precursor to a chemical called glutathione, which plays a large role in detoxification of foreign substances in the body. NAC itself is a strong...
  • Hard Rhino

    N-Acetyl L-Tyrosine (NALT) Powder

    $12.99 - $22.99
    N-Acetyl L-Tyrosine, or NALT for short, is a modified formulation of a non-essential amino acid. It’s a combination between the amino acid L-Tyrosine and acetic acid. Our bodies naturally produce the amino acid L-Tyrosine, however, the use of...
  • Hard Rhino

    Taurine Powder

    $6.64 - $21.99
    Taurine is a non-essential sulfur-containing amino acid that is commonly found in red meat and fish. Some studies suggest that it works together with L-Glycine and Gamma Aminobutyric Acid (GABA) to function as a neuro inhibitory transmitter. Other...