Automated research refresh updated the product evidence set.
Before: Evidence 25 · Safety 65 · Effectiveness 40 · Confidence 49
After: Evidence 25 · Safety 68 · Effectiveness 37 · Confidence 49
Core Power Protein Shake, Chocolate, 26g Bottle, 14oz, 12 Pack
Flavor:Chocolate | Size:14 fl oz, 12-Pack If you can get past the amazingly delicious part, you'll be pleased to know that chocolate milk has been shown to be an effective recovery aid. That's why Core Power Chocolate High Protein Milk Shakes are a crucial...
Direct product evidence5 papers indexed · 3 claims mapped
Resar evidence panel
0–100 · cited research only
Evidence Score
83
Strong
Safety Score
66
Good
Effectiveness Score
71
Good
Research Confidence
92
Excellent
Product Fit Score
57
Emerging
Bottom line
Strong evidence (Strong) for supplements — worth a closer look if this fits your goals.
Product fit is weaker — dose, price, or practical use may not align with what studies tested.
Evidence Score
83
Strong
Price
$41.88
Resar may earn an affiliate commission on this purchase. Commissions never change scores — see our affiliate disclosure and conflicts policy. Scores reflect cited research, not medical advice.
Compare others in SupplementsTop research
The strongest studies behind this product
Ranked by evidence hierarchy and how closely each study matches this product. Start with the strongest study, then read down. Every claim needs a trail.
Strongest studyHigh-quality synthesis95% relevance
Improving sarcopenia in older adults: a systematic review and meta-analysis of randomized controlled trials of whey protein supplementation with or without resistance training
Meta Analysis · The journal of nutrition, health & aging · 2024
What the research shows
Modest improvements in lean mass (+0.5 kg) and muscle strength (+5 %); effects were larger when paired with resistance exercise.
Direct product evidenceRead study
2345
High-quality synthesis93% relevance
The Effect of Whey Protein Supplementation on the Temporal Recovery of Muscle Function Following Resistance Training: A Systematic Review and Meta-Analysis
Meta Analysis · Nutrients · 2018
Direct product evidence
High-quality synthesis90% relevance
Effect of Whey Protein Supplementation in Postmenopausal Women: A Systematic Review and Meta-Analysis
Meta Analysis · Nutrients · 2022
Direct product evidence
High-quality synthesis92% relevance
Effectiveness of Whey Protein Supplementation during Resistance Exercise Training on Skeletal Muscle Mass and Strength in Older People with Sarcopenia: A Systematic Review and Meta-Analysis
Meta Analysis · Nutrients · 2023
Direct product evidence
High-quality synthesis88% relevance
Whey Protein Supplementation Combined with Exercise on Muscle Protein Synthesis and the AKT/mTOR Pathway in Healthy Adults: A Systematic Review and Meta-Analysis
Meta Analysis · Nutrients · 2025
Direct product evidence
Scores reflect these cited studies, not medical advice. Expand the full evidence detail below for protocols, dose context, and reported side effects.
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Claim ledger
Every claim, mapped to its source
Each product claim below is tied to a specific paper with study type, match strength, and limitations. Nothing here is medical advice — it is a research trail you can audit.
Claim match reflects how closely a specific paper supports this benefit — not AI confidence or medical certainty.
ClaimEvidence directnessMatchStudy type
Full evidence detail
Study-by-study breakdown
Each paper below is ranked for this listing. Start with the highest match, then expand any study for a plain-language readout.
How to read this section
- Match % - how closely the study matches this product (not overall scientific quality).
- Evidence type - study design (RCT, review, etc.) and whether it is direct, category-level, or indirect.
- What it found - short summary and quoted extract from the paper metadata. Not medical advice.
Direct product evidenceThis study closely matches this product or its active ingredient.
In plain language
The meta‑analysis of randomized trials found that whey protein supplementation, especially when combined with resistance training, modestly increased lean mass and strength in older adults with sarcopenia. [1]
What the study reported
Verified extract — not AI generated
“Modest improvements in lean mass (+0.5 kg) and muscle strength (+5 %); effects were larger when paired with resistance exercise.”
How it was used
Typical trial dosages ranged from 20 g to 30 g of whey protein per day.
Side effects noted
No adverse effects reported in the indexed studies.
Caveats
Heterogeneity among study protocols, variable training regimens, and limited long‑term follow‑up.
Transparency
Score history
Human review is pending for this listing.
Automated research refresh updated the product evidence set.
Before: Evidence 48 · Safety 65 · Effectiveness 45 · Confidence 66
After: Evidence 25 · Safety 65 · Effectiveness 40 · Confidence 49
Reviews
Shopper feedback
4.7
average rating
25,111 Amazon reviews were available from the listing metadata.