The Science Behind Wellness

Evidence-based guides, research, and insights from our team

Featured Articles

Red Light Therapy for Hair Loss: What 53 Studies Actually Show

Red light therapy for hair loss is backed by real clinical data — 11 RCTs, 680 patients, and a statistically significant increase in hair count and density. But most of what you read online is marketing. Here's the actual evidence, the effective wavelengths and doses, and what the research says about who it works for.

Apr 26, 2026

Treatment Guide

NAD+ IV Therapy: A Chemist's Honest Assessment of the Evidence

NAD+ IV therapy costs $500-$1,500 per session and clinics promise everything from anti-aging to addiction recovery. But the clinical evidence for IV specifically? Almost nonexistent. Here's what we actually know — study by study.

Apr 26, 2026

Treatment Guide

Acupuncture for Chronic Pain: What 39 Trials and 20,827 Patients Tell Us

Acupuncture for chronic pain has the strongest evidence base of any alternative therapy. A landmark individual patient data meta-analysis of 39 randomized trials and 20,827 patients shows acupuncture is effective for back pain, knee osteoarthritis, headache, and neck pain — with effects persisting at 12 months. Here's what the science actually says.

Apr 26, 2026

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Every guide, review, and comparison on BestDosage is produced to the same editorial standard. Read our full standards →

Integrity

We accept no payment to influence editorial rankings or recommendations. Our founder's background in analytical chemistry shapes how we assess evidence quality.

Reliability

Claims are traced to primary sources — PubMed studies, Cochrane reviews, and CMS National Coverage Determinations — not press releases or brand materials.

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Deep Dive Guides

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Treatment Guides

IV Therapy: A Chemist's Complete Guide to Costs, Safety & Finding Centers Near You

Everything you need to know about IV therapy before your first appointment. Real costs, safety data from peer-reviewed studies, how to pick a center, and what the evidence actually says about popular drips like Myers Cocktail, NAD+, and high-dose vitamin C.

14 min read$150–$500 per session

Treatment Guides

Red Light Therapy: A Chemist's Evidence-Based Guide to Benefits, Safety & Finding Sessions Near You

What the research actually says about red light therapy for skin, hair loss, pain, and weight loss. Real PubMed citations, honest safety analysis (eyes, cancer risk), dosing protocols, costs, and how to find quality providers near you.

15 min read$25–$100 per session

Treatment Guides

Hyperbaric Oxygen Therapy (HBOT): A Chemist's Guide to Costs, Safety, Chambers & Finding Centers Near You

Everything you need to know about hyperbaric oxygen therapy before booking a session. Real costs for hard-shell and soft-shell chambers, explosion risk facts, FDA-approved vs off-label uses, Medicare coverage details, and how to find a legitimate HBOT center near you.

15 min read$100–$400 per session

Treatment Guides

Infrared Sauna: A Chemist's Guide to Benefits, Costs, Safety & Finding Studios Near You

Everything you need to know about infrared sauna therapy before booking your first session. Near-infrared vs far-infrared vs full-spectrum, what the peer-reviewed research actually says, real costs, safety considerations, blanket alternatives, and how to find a quality studio near you.

15 min read$25–$75 per session