Okay… here we go.
Complete protein sources for vegans — yeah I’m finally writing this because literally yesterday I had a minor panic attack at Whole Foods wondering if my lunch even “counted”.
So like… hi. I’m sitting here in my kinda gross apartment in [somewhere in the US], it’s January 2026, there’s snow melting into dirty slush outside, my heat is making this weird clicking noise, and I just ate cold leftover quinoa straight from the container because adulting is hard. And I’m still not 100% sure I’m doing the whole complete protein thing right even after like six years of being vegan.
What Even Is a Complete Protein Anyway? (My Confused Era)
A complete protein has all nine essential amino acids your body can’t make on its own. Animal foods usually come ready-made that way. Plants? Most of them are like… almost there, but missing a couple or just low in one or two.
For the longest time I believed the myth that I had to combine foods in the same meal like rice + beans or I would literally disintegrate. Turns out that was mostly bro-science from the 70s.
Current thinking (and shoutout to the actual smart people): as long as you eat a decent variety of plant foods throughout the day, your body pools the amino acids and you’re generally fine.

But still… some foods are actual complete protein sources for vegans and I cling to them like life rafts.
Here are the real ones I actually eat (and trust):
- Quinoa — my ride or die. Tastes like tiny pebbles of hope.
- Soy (tofu, tempeh, edamame) — yes, I know people are weird about soy. I’m still eating it. Calm down.
- Hemp seeds — expensive but three tablespoons and I feel morally superior
- Chia seeds — mostly in overnight oats that I forget about and find two weeks later
- Buckwheat — not actually wheat, who knew
- Spirulina — tastes like pond but I put it in smoothies and pretend I’m a health god
- Amaranth — basically fancy quinoa’s cousin
(Quick side note: nutritional yeast is NOT a complete protein but I love it so much I’m mentioning it anyway. Sue me.)
Here’s the embarrassing part.
For like two years I was that person who meticulously made sure every single meal had a grain + legume combo… even when I was just eating a sad desk salad at work. I once panic-mixed rice into my lentil soup in the office microwave because I read some 2012 blog post. My coworker looked at me like I was insane. Valid.
So Do I Really Need Complete Protein Sources for Vegans Every Single Meal?
Nah.
According to pretty much every major nutrition org now (Academy of Nutrition and Dietetics, British Dietetic Association, AND the famous 2016 position paper), if you’re eating enough calories and a variety of foods, complementary proteins throughout the day are plenty.
But here’s where I still get neurotic: I feel better when I include at least one legit complete protein source for vegans in most of my meals. It’s less about science now and more about my anxiety.
My current lazy but effective rotation:
- Breakfast → overnight oats with chia + hemp seeds
- Lunch → big quinoa bowl with tofu and whatever sad veggies are left
- Dinner → either tempeh stir-fry or lentil curry over rice (cheating with the combo, I know, but whatever)
- Snack → edamame straight from the microwave like a gremlin

For more legit reading that isn’t my chaotic brain, check these out:
- Academy of Nutrition and Dietetics – Position on Vegetarian Diets
- NIH – Protein Complementation
- The Vegan Society – Protein page
Final Thoughts (aka I’m Still Figuring This Out)
If you’re new to being vegan and freaking out about complete protein sources for vegans — breathe. Eat some tofu, throw hemp seeds on everything, maybe don’t live on white bread and peanut butter for three weeks straight (speaking from experience), and you’ll probably be fine.
If you’re a veteran vegan reading this and judging me for still being anxious about it… yeah fair. I’m working on it.
Anyway. What’s your go-to complete(ish) protein meal when you’re feeling lazy? Drop it below, I’m begging.
Love u mean it, your messy American vegan friend who still Googles “is spirulina a complete protein” at 2 a.m. sometimes









