DAS Labs Bucked Up Pre-Workout

Name: DAS Labs Bucked Up Pre-Workout
Brand: DAS Labs

DAS Labs Bucked Up Pre-Workout is a pre-workout with 200 mg caffeine per serving. StimIndex grades it C tier (60.0/100, methodology v2.10.1). Third-party testing: none on file. No current price on file.

Mid Pump

Mid. The math works out — it just doesn’t work out hard.

DAS Labs Bucked Up Pre-Workout — product photo (source: manufacturer)

Label review pending

Flavor / size

Grape Gainz: No artificial dyes.

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How we got this tier

Dose (D)60.0

How much of the ideal pre this delivers at clinical doses. Missing ingredients, or ones under 80% of their dose, count as 0.

Fully disclosed— every active amount is on the label.

Pump60.0

Focus10.0

Endurance42.8

Salty 🧂15.0

Electrolytes vs. a 300 mg sodium reference. Doesn't affect the tier.

Label math

Scored ingredient totals from the current run, the yield-adjusted actual amount, and the clinical dose we compared it to.

Amounts per 1 servingLabel amounts are printed base-serving amounts. Actual = label × yield.
Category	Ingredient	Label	Yield	Actual	Reference	% of dose	Source
Focus	FocusAlpha-GPC	GPCgold™ (Alpha GPC 50%) 200mg200 mg	×0.5(alpha-gpc 50%)	100 mg	300 mg	33%	reference (opens in new window)
Absorption	AbsorptionAstraGin	AstraGin® (Astragalus membranaceus (root), Panax notoginseng (root)) 25mg25 mg	×1	25 mg	—	not scored	reference (opens in new window)
Endurance	EnduranceBeta-Alanine	Beta-Alanine 2,000mg2,000 mg	×1	2,000 mg	3,200 mg	63%builds up with daily use; not in the tier	reference (opens in new window)
Energy	EnergyCaffeine (counts toward the tier)	Caffeine Anhydrous 200mg200 mg	×1	200 mg	200 mg	100% ✓	reference (opens in new window)
Strength	StrengthDeer Antler Velvet Extract	Deer Antler Velvet Extract 50mg50 mg	×1	50 mg	—	not scored	reference (opens in new window)
Pump	PumpL-Citrulline (counts toward the tier)	Citrulline Malate 2:1 6,000mg6,000 mg	×0.667(l-citrulline dl-malate 2:1)	4,000.2 mg	4,000 mg	100% ✓	reference (opens in new window)
Endurance	EnduranceSenactiv	Senactiv® (Panax notoginseng (root), Rosa roxburghii (fruit)) 25mg25 mg	×1	25 mg	—	not scored	reference (opens in new window)
Hydration	HydrationSodium (Electrolytes)	Himalayan Rock Salt - with Trace Minerals 100mg100 mg	×0.45(sodium (electrolytes))override	45 mg	300 mg	scored under Salty; excluded from Dose	reference (opens in new window)
Endurance	EnduranceTaurine (counts toward the tier)	Taurine 100mg100 mg	×1	100 mg	1,000 mg	10%under 80%: no credit	reference (opens in new window)

Energy Pump Endurance Strength Focus Hydration Absorption

= part of the ideal pre and counts toward the tier. Everything else is shown for the record.

Where the points went

100.0Perfect pre-workout
Strength−15.0Betaine Anhydrous: not on the label (reference 2,500 mg)reference (opens in new window)
Focus−10.0L-Tyrosine: not on the label (reference 1,000 mg)reference (opens in new window)
Endurance−10.0Taurine: 10% of 1,000 mg; under 80% earns nothingreference (opens in new window)
Focus−5.0L-Theanine: not on the label (reference 100 mg)reference (opens in new window)
60.0Formula score

Scoring notes 83 ingredients excluded from Dose math · 1 electrolyte scored under Salty · 1 yield adjustment

Excluded from Dose and clinical servings

Recorded on the label, but not counted toward dose credit.

Scored elsewhere

sodium is marked electrolyte; excluded from dose score and scored under Salty

Label yield adjustments

Yield override 0.45 applied to sodium

Show full nutrition label for Grape Gainz

Full printed label

Supplement Facts

Serving columns: 1 scoop (10.7 g)

Servings Per Container: 1 scoop: 30

Supplement Facts for Bucked Up Pre-Workout, Grape Gainz
Nutrient	1 scoop
Total Carbohydrate	1 g (<1%)
Vitamin B12	100 mcg (4167%)
Sodium	45 mg (2%)
Citrulline Malate 2:1	6,000mg
Beta-Alanine	2,000mg
Caffeine Anhydrous	200mg
GPCgold™ (Alpha GPC 50%)	200mg
Taurine	100mg
Himalayan Rock Salt - with Trace Minerals	100mg
Deer Antler Velvet Extract	50mg
AstraGin® (Astragalus membranaceus (root), Panax notoginseng (root))	25mg
Senactiv® (Panax notoginseng (root), Rosa roxburghii (fruit))	25mg

Only nutrients printed on the captured Supplement Facts panel are shown; omitted calories, carbohydrates, vitamins, or minerals were not listed on that label.

Other Ingredients for Grape Gainz

Natural & Artificial Flavors, Sucralose, Calcium Silicate, Silicon Dioxide, Malic Acid, Blue Spirulina (for color), Beta Carotene (for color).

Artificial dyes: None

Sweeteners: sucralose

Label captured Oct 7, 2026 from the manufacturer's label (opens in new window) from the uploaded label image (opens in new window). Human review of this label is pending.

Lowest-available price history

Lowest in-stock price found per week, across every tracked store except Amazon.

Not enough weekly price history yet to chart a trend.

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