Table of Contents

  1. Simple Report
  2. Detailed Report
  3. Overall Effectiveness Rating
  4. Research Rating
  5. Products Containing P-Synephrine
  6. Claim Ratings
  7. References

P-Synephrine Simple Report

  • Supplement: P-Synephrine
  • Supplement Category: other
  • Number of Products Containing P-Synephrine: 49
  • Effectiveness Rating: 1.8 out of 3
  • Research Rating: 27 (above 80 indicates sufficient research)
  • Number of Studies: 2
  • Number of Claims: 3

P-Synephrine Detailed Report

Overall Effectiveness Rating

The overall effectiveness rating for p-synephrine is 1.8 out of 3. This rating means the evidence is mixed on the supplement's ability to deliver positive results. While some of the research supports its use, other evidence does not. Using this supplement may lead to positive results. Note, this effectiveness rating is for p-synephrine as a whole; there are also individual ratings for the claims below.

Read more: What is the effectiveness rating?

Research Rating for P-Synephrine

There are 2 studies in the database on p-synephrine; the research rating is 27. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating. Note, this research rating is for p-synephrine as a whole; there are also individual ratings for the claims below.

Read more: What is the research rating?

Products Containing P-Synephrine

Products Names Amount of P-Synephrine
Shred JYM 20mg
Physique Series Fat Burner 25mg
Shred 20mg
Inferno 50mg
Warrior Fuel Hers Amount not listed.
Full list of all 49 products containing P-Synephrine.

Claim Ratings

The overall ratings above are an average of the individual claim ratings below. Individual claims may have higher or lower ratings compared to the supplement's overall rating. For example, some supplements may have excellent backing for one claim, but be completely useless for another. Click on a claim below for more information.

Performance Claims Effectiveness Rating Research Rating
improve muscular endurance
increase strength

Mental Health Claims Effectiveness Rating Research Rating
improve cognitive ability


Title of Study
Effects of acute ingestion of a pre-workout dietary supplement with and without p-synephrine on resting energy expenditure, cognitive function and exercise performance
The effects of supplementation with P-Synephrine alone and in combination with caffeine on resistance exercise performance