Huel Complete Protein is a solid plant-based protein powder on paper: 20 grams of protein per serving, only 105 calories, and a complete amino acid profile from blended plant sources. But whether it’s “good” depends on what you’re comparing it to and what matters most to you. The protein quality holds up well against competitors, the price is reasonable, and the nutritional design is thoughtful. There is, however, one significant concern worth knowing about before you buy.
What You Get Per Serving
Each 29-gram scoop of Huel Complete Protein delivers 20 grams of protein at just 105 calories. That’s a strong protein-to-calorie ratio, comparable to most whey isolates on the market. The rest of the macros are minimal: 1.2 to 2.9 grams of carbohydrates, 1.1 to 1.3 grams of fat, and about 2 grams of fiber, depending on the flavor. If you’re tracking macros or trying to keep calories low while hitting a protein target, these numbers work well.
Huel also adds a vitamin and mineral blend to all its products, covering 27 essential micronutrients. The formulas are designed so that if you consumed 2,000 calories worth of Huel products in a day, you’d meet 100% of the recommended daily value for every vitamin and mineral. At a single serving of 105 calories, you’re getting a fraction of that, but it’s still more micronutrient density than most standalone protein powders offer.
Protein Quality Compared to Whey
The biggest question with any plant protein is whether it can match whey for muscle-building quality. Huel uses a blend of pea, brown rice, and faba bean proteins, and the combination is deliberate. Pea protein is rich in lysine but low in the sulfur-containing amino acids methionine and cysteine. Brown rice protein has the opposite profile. Faba bean adds extra lysine and leucine, the amino acid most directly linked to triggering muscle protein synthesis. Together, these sources cover each other’s gaps.
Huel reports that their pea and rice protein blend achieves a PDCAAS of 1.0, which is the highest possible score on the standard measurement of protein quality. That’s the same score as whey, egg, and casein. A PDCAAS of 1.0 means the protein supplies all essential amino acids in adequate amounts and is highly digestible. For practical purposes, 20 grams of Huel Complete Protein should support muscle recovery and growth similarly to 20 grams of whey, especially when consumed as part of a diet that already includes varied protein sources.
Sweeteners and Flavor Options
Huel offers six flavors of Complete Protein: Banana Milkshake, Chocolate Fudge Brownie, Salted Caramel, Strawberries & Cream, Vanilla, and an Unflavored & Unsweetened option. The flavored versions of different Huel product lines use different sweeteners. Huel Powder v3.0 and ready-to-drink products contain sucralose. Huel Black Edition uses stevia along with a small amount of organic coconut sugar.
If you prefer to avoid artificial sweeteners entirely, the Unflavored & Unsweetened version contains no sucralose, stevia, or any other sweetener. It tastes fairly neutral with a mild earthy note typical of pea protein. Many people mix it with fruit, cocoa powder, or flavored milk to make it more palatable.
The Heavy Metal Concern
This is the part that deserves your attention. Consumer Reports tested a range of popular protein powders and found that one serving of Huel Black Edition contained 6.3 micrograms of lead, roughly 1,290 percent of Consumer Reports’ recommended daily lead limit. The same testing found 9.2 micrograms of cadmium per serving, more than double what public health experts consider safe for daily consumption.
Heavy metals occur naturally in soil, and plant-based proteins tend to accumulate more of them than animal-based proteins like whey. Rice protein in particular is known to concentrate arsenic, lead, and cadmium. This doesn’t make all plant proteins dangerous, but it does mean that the specific sourcing and testing practices of the manufacturer matter a great deal.
Huel responded to the findings by stating that their ingredients undergo “rigorous testing” and that their products fall within the limits set by NSF, a third-party standards organization. It’s worth noting that Consumer Reports uses stricter thresholds than some regulatory bodies, so the disagreement partly comes down to which safety standard you trust. Still, if you plan to consume Huel daily over months or years, cumulative heavy metal exposure is a legitimate consideration, particularly for pregnant women or anyone with kidney concerns.
Price and Value
A bag of Huel Complete Protein contains 26 servings. On subscription, it costs $35, which works out to $1.35 per serving. A one-time purchase runs $43.80, or $1.68 per serving. The subscription offers 20% off recurring orders with the flexibility to skip, reschedule, or cancel without fees.
At $1.35 per 20 grams of protein, Huel sits in the mid-range for protein powders. Budget whey concentrates can run under a dollar per serving, while premium plant blends from brands like Orgain or Garden of Life fall in a similar $1.20 to $1.80 range. You’re paying a small premium for the added vitamins, minerals, and the completeness of the amino acid profile. Whether that’s worth it depends on whether you’d otherwise need a separate multivitamin or if you value the convenience of an all-in-one formula.
Who It Works Best For
Huel Complete Protein fits well for people who want a plant-based protein with a complete amino acid profile and don’t mind the tradeoff of slightly higher heavy metal exposure that comes with rice-based blends. It’s a good option if you’re vegan, lactose intolerant, or simply prefer plant proteins and want something nutritionally comprehensive rather than bare-bones.
If you’re a competitive athlete subject to drug testing, keep in mind that Huel does not currently appear in the NSF Certified for Sport database, which means the products haven’t been independently verified as free from banned substances. This isn’t evidence of contamination, but athletes in tested sports typically stick to certified products to avoid any risk.
Environmental Footprint
One area where Huel performs well is sustainability. A 400-calorie serving of Huel Powder produces about 0.6 kg of CO2 equivalent. Plant-based proteins generally have a substantially lower carbon footprint than whey, which relies on dairy farming. If environmental impact factors into your purchasing decisions, Huel’s numbers are competitive with other plant-based options and significantly better than most animal-derived protein powders.