

What is Vertex Casein — basic info & what it claims?
Vertex Casein is a slow‑digesting milk‑derived protein powder (casein) produced by Vertex Nutrition.
It is promoted as a “night‑recovery / slow‑release protein,” meaning the amino acids are released gradually over several hours (often quoted as ~7–8 hours), which may help muscle maintenance or recovery during sleep or long periods without eating.
According to retailer descriptions, it’s suitable for use before bed or between meals, especially when you expect a long fasting/fast‑gap (e.g. overnight, or between meals during fasting periods).
Suggested serving: 1 scoop (~30 g) mixed with water or milk (250–300 ml).
Use time: before sleeping or between meals / long gaps to ensure steady amino‑acid supply.
The product claims to provide “slow release” — delivering amino acids over ~7–8 hours.
I did not find a publicly-available full nutritional facts sheet (protein grams per serving, carbs, fat, etc.) that is consistently reproduced across verified sources for Vertex Casein — at least not on the main sites I checked. The retailer pages emphasize the “slow release” and “night-protein” function rather than detailed macro breakdown.
Because of that: if you decide to buy, I recommend checking the label on the actual tub for “Protein / Serving (g)”, “Calories”, “Carbs/Fat” — especially if you track macros strictly.
Overnight muscle recovery & maintenance — because casein digests slowly, it's said to supply amino acids for hours while you sleep, helping reduce muscle breakdown and support repair.
Anti‑catabolic support during long fasting periods / between meals — useful when you won’t eat for many hours (e.g. sleep, fasting, busy days).
A “convenient protein top‑up” if dietary protein from food isn’t enough — helps meet daily protein needs without relying only on meals.
As noted: lack of transparent public data (on the sites I saw) about exact protein per serving, macro breakdown, amino‑acid profile. That means -- when buying: look at actual packaging rather than rely on marketing.
Because it’s casein (milk‑derived): anyone with dairy allergy or severe lactose sensitivity should be cautious (casein is slower digesting but still a dairy protein).
As with all protein supplements: effectiveness and benefits depend heavily on overall diet, training, and consistency — not just on taking casein.
Because supplement markets (especially locally) can have issues with authenticity, there is always some risk — it helps to buy from trusted/official retailers, check for seal, expiry date, batch code etc.
You want a slow‑digesting protein — ideal before sleep or long gaps without meals.
You need extra protein to meet daily intake, but find meals alone are insufficient.
You prefer a more “sustained release” than fast‑absorbing whey (for recovery, anti‑catabolic support or overnight nutrition).