If this week's more detailed comparisons felt like a lot, this is the simplified version — written specifically for someone buying their first-ever tub of protein powder, not someone optimising their fourth.
Start with one honest question

Do you get on fine with dairy? If milk, cheese and yoghurt have never caused you any digestive discomfort, whey is a completely reasonable, well-studied starting point. If you've ever felt bloated or unsettled after dairy — even mildly — start with a plant protein instead and skip the trial-and-error.
Why beginners often do better starting plant-based
• No lactose variable to rule out if something feels off in the first week.
• A pea, rice and faba bean blend is formulated to cover amino acid gaps automatically — you don't need to understand the science to get the benefit.
• Modern plant protein formulations taste dramatically better than the reputation most beginners have heard about, which removes the biggest reason first-timers quit early.
What actually matters in your first tub

• Protein per serve — look for the actual gram figure on the panel, not just ‘high protein’ marketing language.
• A flavour you'll genuinely enjoy daily — the best protein powder is the one you keep using.
• Clear, complete labelling — full ingredient list, nutrition panel, and country of origin, all clearly stated.
The simplest way to start without overcommitting


Buying a full-size tub of anything before you know if you like it is how half-finished tubs end up at the back of pantries. A sample pack across a few flavours lets you find out what you actually enjoy — plant or dairy — before committing to a bigger bag.
This article is general nutrition information, not medical advice. Protein, iron and amino acid figures reflect GC Proteins' published nutrition panel; always check the pack in front of you, since formulations can be updated. Speak with a doctor or accredited dietitian about your individual protein needs.