1 Product identity

Ingredient risk

3 ingredients to use with caution

ENGN Shred Pre-Workout Grape

Name: ENGN Shred Pre-Workout Grape
Brand: Evlution Nutrition

BrandEvlution Nutrition→Other Combinations Powder 29 ingredients 3 caution DSLD #326394

Net contents: 7.8 Ounce(s)

Target: Adults and Children 4 years and above

DSLD entry: 2025-03-25

2 Ingredients (29)

IngredientGroupSafety

CarbohydratesCarbohydrate—

NiacinNiacinConditionally Safe

Vitamin B6Vitamin B6Use with Caution

Folic AcidFolateConditionally Safe

Vitamin B12Vitamin B12Use with Caution

CholineCholineGenerally Safe

ENGN Mind-to-Muscle MatrixProprietary Blend—

Betaine AnhydrousBetaine Anhydrous—

Choline BitartrateCholineGenerally Safe

L-TyrosineTyrosine—

Agmatine SulfateAgmatine—

Alpha-Glycerylphosphorylcholine, PowderAlpha-GPC—

Club Moss ExtractClub Moss—

Beta-AlanineBeta-AlanineGenerally Safe

ENGN Shred MatrixProprietary Blend—

Conjugated Linoleic Acid, PowderConjugated Linoleic Acid—

L-Carnitine L-TartrateL-CarnitineGenerally Safe

Coleus root extractColeus—

Yohimbe Bark ExtractYohimbe—

CapsimaxCapsicum—

ENGN EnergizersProprietary Blend—

Caffeine, NaturalCaffeineUse with Caution

Green Tea Leaf ExtractGreen Tea—

Malic AcidMalic Acid—

Natural & Artificial FlavorsFlavor—

SilicaSiliconGenerally Safe

SucraloseSucraloseConditionally Safe

FD&C Red 40Color—

FD&C Blue 1Color—

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…

Vitamin B12 — Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective p…

Caffeine (Anhydrous) 🇬🇧 🇪🇺 🇦🇺 — High caffeine warnings mandatory on products >150 mg/L.

3 Safety cross-reference

Niacin — Conditionally Safe

⚠ Flushing at >50 mg

⚠ Hepatotoxicity at high doses

Vitamin B6 — Use with Caution

Folate — Conditionally Safe

⚠ May mask B12 deficiency

⚠ Colorectal cancer risk debated

Vitamin B12 — Use with Caution

Choline — Generally Safe

⚠ Fishy odor at high doses

L-Tyrosine — Limited Evidence

⚠ May worsen hyperthyroidism

⚠ Migraine trigger in some

Beta-Alanine — Generally Safe

⚠ Tingling (paraesthesia) — harmless

L-Carnitine — Generally Safe

⚠ Fishy body odor

⚠ TMAO concern

Caffeine (Anhydrous) — Use with Caution

Silicon — Generally Safe

⚠ Very low toxicity

Sucralose — Conditionally Safe

⚠ May affect gut microbiome

⚠ Heating may produce chlorinated compounds

4 Label claims

• All Other

• Structure/Function

5 Data source

DSLD ID326394

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2025-03-25

6 More from Evlution Nutrition

View Evlution Nutrition Safety Scorecard → 24 products

100% Tribulus A-10 Amino Matrix Blue Raz A-10 Amino Matrix Raspberry Lemonade BCAA 5000 Cherry Limeade BCAA Energy Watermelon CLA1000

7 Cite this page

Vancouver

Pkhakadze G. ENGN Shred Pre-Workout Grape — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 29]. Available from: https://supplement.ge/products/engn-shred-pre-workout-grape-326394/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

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