Quick Summary

Sacha Inchi (Plukenetia volubilis) is a plant known for its seeds and oil, which have nutritional value and potential health-related properties. The seeds are rich in protein and polyunsaturated fatty acids. Limited evidence from preclinical studies suggests possible anticancer and antioxidant activities. Roasting reduces potentially harmful phytotoxins in seeds and leaves, supporting safer consumption. However, robust human clinical trial data on efficacy and safety are lacking.

What Is It?

Sacha Inchi, also called the Inca peanut, is a plant native to the Amazon rainforest. Its seeds are traditionally harvested to produce oil and are valued for their high content of protein and essential fatty acids, particularly omega-3 and omega-6 polyunsaturated fats.

Traditional Uses

Traditionally, Sacha Inchi seeds have been consumed as a food source and used in local diets primarily after roasting to reduce natural toxins. The oil extracted from the seeds is also used as a nutritional supplement and in skin care applications in some cultures.

Active Compounds

  • High-quality protein with essential amino acids
  • Polyunsaturated fatty acids (PUFAs), including omega-3 and omega-6
  • Phytochemicals such as saponins, alkaloids, and lectins (reduced by roasting)
  • Antioxidants and potential bioactive peptides (from processed extracts)

Potential Benefits with Evidence Levels

  • Nutritional value, including source of protein and essential fatty acids (Moderate evidence): Sacha Inchi seeds contain digestible plant-based high-quality protein and essential amino acids, making it a promising dietary protein source. (Quevedo-Olaya JL et al., 2025)
  • Potential anticancer properties (Preclinical evidence): In vitro studies demonstrated antioxidant and antiproliferative activities of Sacha Inchi-derived matrices in combination with peptide fragments. Animal model meta-analyses of oils (not specific to Sacha Inchi) suggest tumor growth reduction effects. (Ardila N et al., 2026; Ribeiro-Silva B et al., 2026)
  • Safe for human consumption after roasting (Animal and in vitro safety studies): Roasting reduces phytotoxins and does not show mutagenic or cytotoxic effects in normal cell lines, supporting safety with heat processing. (Srichamnong W et al., 2018)

Side Effects

No significant adverse effects have been reported in preclinical safety studies after proper heat processing of Sacha Inchi seeds and leaves. There is no clinical trial data documenting adverse effects in humans consuming Sacha Inchi.

Drug Interactions

No evidence from current research reports any drug interactions with Sacha Inchi.

Who Should Avoid It

Consumption of fresh (unroasted) seeds and leaves is not recommended due to the presence of naturally occurring phytotoxins such as saponins, alkaloids, and lectins. Pregnant or breastfeeding women should exercise caution, as there is no available data on safety in these populations. Individuals with known sensitivities to seed or nut products may also consider avoiding Sacha Inchi.

Evidence Limitations

  • Lack of randomized controlled clinical trials in humans evaluating efficacy or safety.
  • Most beneficial effects are supported only by preclinical (in vitro and animal) studies.
  • Safety data are mainly derived from cell and animal model studies; the human safety profile is insufficiently characterized.
  • No evidence on drug interactions or usage in special populations such as pregnant or breastfeeding women.
  • Meta-analyses show heterogeneity and limited focus specifically on Sacha Inchi.

References

Last Reviewed

June 2024

Informational disclaimer: This page is for educational purposes only and does not constitute medical advice. You should always consult a qualified healthcare professional before starting any new herbal supplement, especially if you are pregnant, breastfeeding, have a medical condition, or take medications. The safety and efficacy of Sacha Inchi for specific health uses have not been fully established through clinical trials.