Blog
Straight answers to the questions patients actually ask about weight loss, fitness, and the biology behind both.
Most programs focus on one outcome. Rx2BFIT addresses the full picture, and these articles do the same: why effort alone does not always move the scale, and how physician-guided treatment works with your biology.
10 articles on Performance & Recovery
- Performance & RecoveryWolverine Blend
BPC-157 and TB-500 Together: Is There Evidence for Combining Them?
No human trial has tested BPC-157 with TB-500, and a 2026 rat study found no added benefit. The evidence, the FDA and WADA status, and what helps injuries heal.
- Performance & RecoveryBPC-157
BPC-157 for Tendon and Ligament Injuries: What the Studies Show
BPC-157 improved tendon and ligament healing in rat studies, but no controlled human trial exists. What the research shows, and what is proven to help.
- Performance & RecoveryNAD+
Does NAD+ Decline With Age, and Does Restoring It Help?
NAD+ appears to fall modestly with age in some human tissues. Supplements raise blood levels, but trials show few gains in muscle, metabolism, or cognition.
- Performance & RecoveryTesamorelin / Ipamorelin
Does Tesamorelin Reduce Visceral Fat? What the Research Shows
Tesamorelin cut visceral fat about 14 to 18 percent in HIV lipodystrophy trials, without weight loss, and the fat returned after stopping. The evidence.
- Performance & RecoverySermorelin
How Long Does Sermorelin Take to Work?
Sermorelin raises growth hormone in minutes and IGF-1 within about 2 weeks, but studies show body changes take 3 to 6 months and are modest. The evidence.
- Performance & RecoveryNAD+
NAD+ Injections vs. IV vs. Supplements: What Is the Difference?
How oral NAD+ precursors, IV NAD+ infusions, and NAD+ injections differ in absorption, evidence, side effects, and regulatory status as of September 2026.
- Performance & RecoverySermorelin
Sermorelin vs. HGH: What Is the Difference?
Sermorelin signals your pituitary to release its own growth hormone. HGH is the hormone itself. How they differ in evidence, FDA status, law, and risk.
- Performance & RecoveryBPC-157
What Is BPC-157? Evidence, Safety, and Legal Status
BPC-157 is an unapproved synthetic peptide. See what the rat studies show, how little human evidence exists, and its FDA and anti-doping status in 2026.
- Performance & RecoveryTesamorelin / Ipamorelin
What Is Ipamorelin? How Growth Hormone Secretagogues Work
Ipamorelin is an unapproved growth hormone secretagogue. What the human studies show, why the FDA restricted it for compounding, and the real risks.
- Performance & RecoveryWolverine Blend
What Is TB-500 (Thymosin Beta-4)?
TB-500 is a synthetic fragment of thymosin beta-4 with no published human trials. What the research shows, plus FDA and anti-doping status as of 2026.