Every comparison on Alternative Pharm Press puts two compounds, products or strains side by side on the things that actually differ: chemistry, what the evidence shows, safety and interactions, drug testing and legal status. Each guide cites primary sources and says plainly where the research is thin.
Use the lists below to find a comparison by topic. New guides are added regularly, and each one is dated so you can see when the legal and research picture was last checked.
How we build these comparisons
- Primary sources first. Peer-reviewed studies (checked against PubMed), FDA and DEA documents, the Federal Register, and regulators in the UK and Canada.
- Honest about evidence quality. We flag when findings come from animal studies, small trials, single samples or industry-funded research.
- Dated legal status. Laws on hemp cannabinoids, kratom alkaloids and peptides are changing quickly. Each guide states the position as of its publication date.
- No health claims or dosing advice. These are educational comparisons, not recommendations. Talk to a licensed clinician before using any of these products.
Read more about our standards in the editorial policy.
Cannabinoids and cannabis products
Delta-8, delta-10, THCA, HHC, THC-P, CBD, CBG and CBN, plus how concentrates, oils and gummies differ. Each guide covers the federal hemp changes taking effect in November and December 2026.
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CBD Gummies vs CBD Oil: Absorption, Onset and Label Accuracy
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CBD Isolate vs Full Spectrum: Drug Tests, Entourage Claims and Law
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CBD Oil vs Hemp Oil: Seed Oil, Flower Extract and Label Traps
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CBD vs Hemp vs THC: A Plain-Language Comparison
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CBG vs CBD: How the Two Cannabinoids Differ on the Evidence
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CBN vs CBD: Sleep Claims, Trial Results and Key Differences
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CBN vs Melatonin: What Sleep Trials and Regulators Actually Say
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Delta-8 vs CBD: Intoxication, Evidence, Drug Tests and the 2026 Law
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Delta-8 vs Delta-10 THC: Chemistry, Effects, Evidence and the 2026 Law
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Delta-8 vs Delta-9 THC: Chemical and Legal Differences
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Delta-8 vs Delta-9 vs THC-O: How They Actually Differ
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Distillate vs Live Resin: Refining, Terpenes and What Carts Contain
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Full Spectrum vs Broad Spectrum vs CBD Isolate
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HHC vs Delta-8: How the Two Semi-Synthetic Cannabinoids Compare
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Indica vs Sativa: What Genetic and Terpene Research Actually Shows
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Live Resin vs Live Rosin: Extraction Chemistry and Solvent Testing
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THC-P vs Delta-8: Potency Claims, Evidence and Legal Status
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THCA vs CBD: Why Heat, Drug Tests and the Law Split Them Apart
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THCA vs Delta-8: Why Heat Changes Everything, and What the 2026 Law Does
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THCA vs Delta-9 THC: What Decarboxylation Changes
Kratom and related botanicals
Vein colours, strain names, capsules versus powder and how kratom compares with other botanicals. These guides focus on what lab reports can and cannot tell you.
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7-OH Gummies vs. Tablets: Which Format Works Best for New Users?
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7-OH vs Traditional Kratom: 5 Differences Every Buyer Should Know
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Borneo vs Bali Kratom: What the Labels Mean and What Lab Data Shows
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Green Malay vs Green Maeng Da Kratom: What the Labels Really Tell You
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Kratom Capsules vs Powder: Same Leaf, Different Trade-offs
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Kratom Extract vs Powder: Which Is Stronger? (2026)
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Kratom vs Kanna: Two Botanicals With Very Different Mechanisms
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Kratom vs Kava: Key Differences in Effects, Safety and Legality (2026)
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Maeng Da vs Bali Kratom: Strain Names, Lab Data and What Differs
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Mitragynine vs 7-Hydroxymitragynine: Key Differences Explained
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Red vs Green Kratom: What the Vein Colour Label Really Tells You
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Red vs White Kratom: Relaxing vs Energising, and What Tests Show
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White vs Green Kratom: Stimulation Claims Versus the Lab Evidence
Peptides and GLP-1 medicines
Prescription GLP-1 medicines compared on trial data, and research peptides compared on the (often limited) evidence and their regulatory status. No dosing or use instructions.
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BPC-157 vs TB-500: How the Two Recovery Peptides Differ on the Evidence
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Foundayo (Orforglipron) vs the Wegovy Pill: Two Obesity Pills Compared
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GHK-Cu vs BPC-157: Copper Peptide and Gastric Peptide Compared
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GLP-1, GLP-2, GLP-3: A Research Comparison of Glucagon-Like Peptides
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Ipamorelin vs CJC-1295: Two Growth Hormone Peptides Compared
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Ipamorelin vs Sermorelin: Two Growth Hormone Peptides on the Evidence
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NR vs NMN vs Niacin: Comparing NAD+ Precursors on the Evidence
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Retatrutide vs Semaglutide: Trial Data, Safety and Legal Status
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Retatrutide vs Tirzepatide: Phase 3 Data, Safety and Legal Status
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Selank vs Semax: How Russia’s Two Nootropic Peptides Differ
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Semaglutide vs Liraglutide: Weekly vs Daily GLP-1s on the Evidence
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Semaglutide vs Tirzepatide: What the Head-to-Head Trials Show
Mushrooms
Functional mushrooms compared on fruiting body versus mycelium, beta-glucan testing and human trials, plus a harm-reduction comparison of amanita and psilocybin mushrooms.
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Amanita Muscaria vs Psilocybin Mushrooms: Chemistry, Risks and Law
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Chaga vs Reishi: Evidence, Kidney and Liver Risks, and Label Traps
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Lion’s Mane vs Cordyceps: How the Two Mushrooms Differ on the Evidence
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Reishi vs Lion’s Mane: Compounds, Evidence and Safety Compared
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Turkey Tail vs Reishi: PSK, Cochrane Evidence and Safety Compared
Nootropics and adaptogens
Choline sources, racetams, wakefulness drugs and adaptogenic herbs compared on evidence, safety signals and legal status in the US, UK and Canada.
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Alpha-GPC vs Citicoline: How the Two Choline Sources Compare on Evidence
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Ashwagandha vs Rhodiola: Evidence, Liver Reports and Regulation
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Bacopa vs Lion’s Mane: What the Memory and Cognition Trials Show
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Kava vs Kanna: How Two Calming Botanicals Differ on the Evidence
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Modafinil vs Adrafinil: Prodrug, Prescription Drug and the Liver Question
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Noopept vs Piracetam: Chemistry, Evidence and Legal Status Compared
Related reference pages
- Glossary of terms for cannabinoids, kratom, peptides and nootropics
- Kratom legal status by state
- Where delta-8 is legal or banned in 2026
- How to read a kratom lab report
