Peptides8 min read
Can a TB-500 purity certificate settle what is in the vial?
A purity percentage answers only part of the product-quality question. Learn how identity, amount, microbial testing, and sample traceability differ.
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Research, explained. Explore peptides, supplements, hormone health, longevity and red light therapy with clear, practical breakdowns of what the studies actually tell us.
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Find a topic you’re curious about and take a closer look.
Supplements9 min read
Bacopa and memory: why a twelve-week study cannot promise instant focus
Bacopa's studies distinguish delayed recall from immediate attention. Compare older positive trials with the 2025 trial's negative primary outcomes.
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Supplements9 min read
Pre-sleep protein: does bedtime matter beyond the daily total?
Protein is used during sleep, but bedtime studies do not all isolate timing. Compare overnight measurements, matched diets and longer training trials.
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Supplements9 min read
HMB and muscle loss: who might benefit, and what has been tested?
HMB studies ask different questions in bed rest, older age and resistance training. Here is what the human trials show about muscle and function.
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Supplements9 min read
Prebiotics and gut symptoms: why a microbiome change is only part of the answer
See why prebiotic-induced microbial changes and symptom relief can diverge, with human GOS, inulin and IBS trials and practical treatment questions.
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Supplements9 min read
Postbiotics: what inactivated microbes can do for digestive health
What trials of heat-treated microbes found for diarrhea and IBS, and why postbiotics, purified metabolites and fermented foods are different.
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Supplements9 min read
Broccoli-sprout supplements: why the conversion step matters
Glucoraphanin, myrosinase and sulforaphane are different parts of the experiment. Human trials show why formulation and measured outcomes matter.
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Supplements9 min read
Cod liver oil: count the vitamins as well as the omega-3s
Cod liver oil combines EPA and DHA with vitamins A and D. Review the whole serving, overlapping supplements, and what its human trials actually show.
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TRT9 min read
Low SHBG: why a low total testosterone result needs context
Low SHBG can lower total testosterone without the same fall in free testosterone. Learn how clinicians distinguish that pattern from a true hormone deficiency.
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TRT8 min read
Anastrozole as a routine TRT add-on: what does the evidence show?
Anastrozole lowers estradiol, but routine use requires evidence of benefit. Examine the TRT cohort, bone findings and questions for an individualized plan.
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Peptides8 min read
Petrelintide combinations: a plan is not a result
Animal experiments, formulation studies and human trials answer different questions about combining amylin and incretin medicines.
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Peptides9 min read
LL-37 and autoimmune disease: why stronger immunity isn't the goal
LL-37 can help recognize microbes and participate in autoimmune inflammation. Explore what psoriasis, lupus and arthritis studies actually show.
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