1 Product identity
Ingredient risk
1 ingredient to use with caution
Essentials Grape
BrandMuscle Feast→Amino acid/Protein Powder 21 ingredients 1 caution DSLD #214553Net contents: 8.8 Oz(s)
Target: Adults and Children 4 years and above
DSLD entry: 2020-02-26
2 Ingredients (21)
IngredientGroupSafety
PoolEAABlend (Amino Acid/Protein)—
L-IsoleucineIsoleucine—
L-ValineValine—
L-AlanineAlanine—
L-ThreonineTHREONINE—
L-Aspartic AcidAspartic Acid—
Cluster DextrinHighly branched cyclic dextrin—
Natural and Artificial flavoringFlavor—
Citric AcidCitric Acid—
Tartaric AcidTartaric Acid—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…
3 Safety cross-reference
L-Leucine — Limited Evidence
⚠ May worsen pellagra
⚠ High doses may impair glucose metabolism
Chloride — Limited Evidence
⚠ Co-ingested with sodium
L-Arginine — Limited Evidence
⚠ Hypotension
⚠ May worsen herpes outbreaks
L-Phenylalanine — Limited Evidence
⚠ Dangerous in PKU
⚠ May raise blood pressure
Taurine — Generally Safe
⚠ May lower blood pressure
Glycine — Generally Safe
⚠ Well tolerated
L-Methionine — Limited Evidence
⚠ Raises homocysteine levels
⚠ May promote tumor growth
L-Tryptophan — Limited Evidence
⚠ Serotonin syndrome with SSRIs/MAOIs
⚠ Drowsiness
Vitamin C — Generally Safe
⚠ GI distress at high doses
⚠ Kidney stones risk >1g/day
Vitamin B6 — Use with Caution
Sucralose — Conditionally Safe
⚠ May affect gut microbiome
⚠ Heating may produce chlorinated compounds
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID214553
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2020-02-26
6 More from Muscle Feast
View Muscle Feast Safety Scorecard → 8 products
CarboLean UnflavoredCarboLean UnflavoredCreatine UnflavoredDextrose UnflavoredHighly Branched Cyclic Dextrin Cluster Dextrin UnflavoredMaltodextrin Unflavored7 Cite this page
Vancouver
Pkhakadze G. Essentials Grape — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Oct 20]. Available from: https://supplement.ge/products/essentials-grape-214553/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG