By Cheri Bantilan MS, RD, CD — Medically reviewed by Jillian Kubala, MS, RD, Nutrition — Updated on July 15, 2020
Chlorella and spirulina are forms of algae that have been gaining popularity in the supplement world.
Both have impressive nutrient profiles and potential health benefits, such as lowering risk factors of heart disease and improving blood sugar management (1).
This article reviews the differences between chlorella and spirulina and assesses whether one is healthier.
Differences between chlorella and spirulina
Chlorella and spirulina are the most popular algae supplements on the market.
While both boast an impressive nutritional profile and similar health benefits, they have several differences.
Chlorella is higher in fat and calories
Chlorella and spirulina deliver a number of nutrients.
A 1-ounce (28-gram) serving of these algae contains the following:
