BioStacks
Best for
Ingredients (24)
L-Methionine
100%Dose
270 mg
Target
200–1000 mg
Form
—
L-Lysine
100%Dose
1170 mg
Target
1000–3000 mg
Form
—
L-Glutamic Acid
100%Dose
3330 mg
Target
500–2000 mg
Form
—
L-Aspartic Acid
100%Dose
1710 mg
Target
1000–3000 mg
Form
—
L-Phenylalanine
100%Dose
750 mg
Target
500–1500 mg
Form
—
Other Ingredients (1)
Nutritional YeastBase
Can trigger reactions in people with yeast sensitivity or Candida overgrowth. High in tyramine — may interact with MAOIs and cause hypertensive crisis. High in purines — may worsen gout. Can cause bloating and GI discomfort.
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.