Ingredients
Everything printed on a supplement label, not only the parts with research behind them. 29 substances, each on at least 100 products' labels.
29 ingredients
L-Leucine
On 9,652 labels, an active, and a filler on 46% of labels.
We also hold research on this one
L-Glutamine
On 5,663 labels, an active, and a filler on 10% of labels.
We also hold research on this one
L-Valine
On 4,589 labels, an active, and a filler on 3% of labels.
L-Isoleucine
On 4,495 labels, an active, and a filler on 3% of labels.
We also hold research on this one
L-Tyrosine
On 4,469 labels, an active, and a filler on 1% of labels.
We also hold research on this one
L-Arginine
On 4,292 labels, an active, and a filler on 3% of labels.
We also hold research on this one
Beta-Alanine
On 3,782 labels, an active, and a filler on 1% of labels.
We also hold research on this one
L-Lysine
On 3,575 labels, an active, and a filler on 2% of labels.
We also hold research on this one
Glycine
On 3,456 labels, an active, and a filler on 14% of labels.
We also hold research on this one
L-Methionine
On 3,169 labels, an active, and a filler on 2% of labels.
We also hold research on this one
L-Citrulline
On 2,270 labels, an active, and a filler on 1% of labels.
We also hold research on this one
Glutamic Acid
On 2,163 labels, an active, and a filler on 2% of labels.
L-Phenylalanine
On 2,020 labels, an active, and a filler on 1% of labels.
We also hold research on this one
L-Histidine
On 1,932 labels, an active, and a filler on 1% of labels.
We also hold research on this one
L-Threonine
On 1,833 labels, an active, and a filler on 1% of labels.
5-HTP
On 1,655 labels, an active, and a filler on 3% of labels.
L-Tryptophan
On 1,572 labels, an active, and a filler on 1% of labels.
We also hold research on this one
L-Cysteine
On 1,527 labels, an active, and a filler on 8% of labels.
L-Alanine
On 1,475 labels, an active, and a filler on 1% of labels.
We also hold research on this one
L-Aspartic Acid
On 1,174 labels, an active, and a filler on 10% of labels.
We also hold research on this one
L-Proline
On 1,059 labels, an active, and a filler on 1% of labels.
We also hold research on this one
L-Serine
On 902 labels, an active, and a filler on 0% of labels.
We also hold research on this one
L-Ornithine
On 755 labels, an active, and a filler on 2% of labels.
We also hold research on this one
DL-Phenylalanine
On 530 labels, an active, and a filler on 1% of labels.
DL-Methionine
On 331 labels, an active, and a filler on 2% of labels.
L-Norvaline
On 310 labels, an active ingredient.
D-Aspartic Acid
On 254 labels, an active, and a filler on 2% of labels.
We also hold research on this one
L-Selenomethionine
On 234 labels, an active, and a filler on 72% of labels.
Cystine
On 205 labels, an active ingredient.