Ronnie Coleman Signature Series Yeah Buddy

Name: Ronnie Coleman Signature Series Yeah Buddy
Brand: Ronnie Coleman Signature Series
Price: 44.99 USD
Availability: InStock

Ronnie Coleman Signature Series Yeah Buddy is a pre-workout with 420 mg caffeine per serving. StimIndex grades it F tier (30.0/100, methodology v2.10.1). Third-party testing: none on file. It isn't clinically dosed, so there's no fair price per clinically dosed serving (lowest price $44.99, checked Oct 8, 2026).

🧚 Fairy Dust

The label math says this one is mostly hope.

Ronnie Coleman Yeah Buddy Berry Storm tub

Human-reviewed label

420 mg caffeine alone is Talk To Your Cardiologist; Methylliberine (Dynamine), p-Synephrine and Theacrine (TeaCrine) bump it up past the top level.

Flavor / size

Berry Storm: Contains 1 artificial dye.

Per serving: $1.50; 30 servings on the tub
Per effective serving: $1.42; one clinically dosed serving

Lowest price we found: $44.99 at 1 of 1 stores · checked 2026-10-08 · prices vary by store

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Buy at Ronnie Coleman Signature SeriesLowest price found

How we got this tier

Dose (D)30.0

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.

Pump40.0

Focus16.5

Endurance62.5

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
Endurance	EnduranceAdhatoda vasica extract	Adhatoda Vasica (whole plant) extract 50mg50 mg	×1	50 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)inside “Sustained Release Caffeine Blend”	Sustained Release Caffeine Blend 420mg (Caffeine Anhydrous, Encapfeine™ (extended release caffeine anhydrous))420 mg	×1	420 mg	200 mg	100% ✓	reference (opens in new window)
Focus	FocusCholine Bitartrate	Choline Bitartrate 550mg550 mg	×1	550 mg	1,000 mg	55%	reference (opens in new window)
Pump	PumpL-Citrulline (counts toward the tier)	L-Citrulline Malate 4,000mg4,000 mg	×0.667(citrulline malate)	2,666.8 mg	4,000 mg	67%under 80%: no credit	reference (opens in new window)
Energy	EnergyMethylliberine (Dynamine)	Methylliberine (as Dynamine™ 40%) 100mg100 mg	×0.4(methylliberine (dynamine 40%))	40 mg	50 mg	not scored	reference (opens in new window)
Energy	Energyp-Synephrine	Advantra Z® Citrus Aurantium Fruit Extract (30% Synephrine) 200mg200 mg	×0.3(citrus aurantium fruit extract (30% synephrine))	60 mg	20 mg	not scored	reference (opens in new window)
Energy	EnergyTheacrine (TeaCrine)	Theacrine (as TeaCrine®) 100mg100 mg	×1	100 mg	100 mg	not scored	reference (opens in new window)

Energy Pump Endurance Focus

= 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
Pump−30.0L-Citrulline: 67% of 4,000 mg; under 80% earns nothingreference (opens in new window)
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: not on the label (reference 1,000 mg)reference (opens in new window)
Focus−5.0L-Theanine: not on the label (reference 100 mg)reference (opens in new window)
30.0Formula score

Scoring notes 41 ingredient excluded from Dose math · 2 other notes

Excluded from Dose and clinical servings

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

Adhatoda vasica extract(label-only + no reference dose)

Other notes

0% of active mass hidden in blends (0.3 per percent)
Clinical L-Citrulline takes 1.5 servings = 630 mg caffeine, over the 400 mg limit; Value neutralized and price-based winner awards excluded

Show full nutrition label for Berry Storm

Full printed label

Supplement Facts

Serving columns: 1 scoop (9 g)

Servings Per Container: 1 scoop: 30

Supplement Facts for Yeah Buddy, Berry Storm
Nutrient	1 scoop
Calories	5 kcal
Total Carbohydrate	1 g (<1%)
L-Citrulline Malate	4,000mg
Beta-Alanine	2,000mg
Choline Bitartrate	550mg
Sustained Release Caffeine Blend	420mg (Caffeine Anhydrous, Encapfeine™ (extended release caffeine anhydrous))
Advantra Z® Citrus Aurantium Fruit Extract (30% Synephrine)	200mg
Theacrine (as TeaCrine®)	100mg
Methylliberine (as Dynamine™ 40%)	100mg
Adhatoda Vasica (whole plant) extract	50mg

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 Berry Storm

Natural & Artificial Flavors, Sucralose, Calcium Silicate, Silica, FD&C Red #40.

Artificial dyes: 1 distinct certified color

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). Every line human-reviewed against the label on Oct 7, 2026.

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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