Larch
4 benefits mapped to clinical evidence across supplements.
Benefit Evidence
Research sources
Immune support (3)
- Proprietary arabinogalactan extract increases antibody response to the pneumonia vaccine: a randomized, double-blind, placebo-controlled, pilot study in healthy volunteers
PubMed ID: 20796315
Randomized human pilot (ResistAid™) increased specific pneumococcal IgG subtypes versus placebo—robust adaptive immune signal for bacterial antigens.
- Larch arabinogalactan effects on reducing incidence of upper respiratory infections
PubMed ID: 23339578
Large RCT showed fewer participants developed colds, supporting enhanced resistance to common respiratory infections.
- Immunomodulatory effects of ResistAidâ„¢: A randomized, double-blind, placebo-controlled, multidose study
PubMed ID: 24219376
Dose-ranging RCT showed significantly higher tetanus IgG at 1.5 g/day versus placebo, supporting selective enhancement of vaccine responses.
Skin appearance (2)
- Turpentine Ointment for the Treatment of Folliculitis: An Open, Prospective, Randomized, Placebo- and Comparator-Controlled Multicenter Trial
PubMed ID: 38104550
Small randomized trial of a larch turpentine-containing ointment showed improved folliculitis patient-reported outcomes and responder rate versus placebo.
- Turpentine Ointment in Bacterial Skin Infections: A Randomized, Placebo-Controlled, Double-Blind Clinical Trial
PubMed ID: 36417842
Randomized trial of a turpentine/larch resin ointment improved healing and discomfort in skin abscesses, supporting topical larch-derived benefit for skin recovery/appearance.
Daily comfort (1)
- Larch arabinogalactan effects on reducing incidence of upper respiratory infections
PubMed ID: 23339578
12-week RCT showing fewer colds supports a role for larch arabinogalactan in reducing seasonal respiratory illness burden.
Respiratory comfort (1)
- Larch arabinogalactan effects on reducing incidence of upper respiratory infections
PubMed ID: 23339578
Large randomized trial showed fewer participants experienced common colds over 12 weeks with larch arabinogalactan, supporting reduced respiratory infection risk.
Similar by evidence
Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.
Products with Larch
Search all3 products whose verified label declares Larch — not every bottle that mentions it in a title.