Geeks on Feet
RUN

The Protein Supplement Guide for Runners

A practical guide to protein supplements for Indian runners

The Protein Supplement Guide for Runners
The step by step guide to choosing protein supplement?

Open Amazon, HealthKart, Instamart or your favorite quick commerce app. You will see fifty different SKUs of protein powder. Every single one claims they are the best in a strong typeface. Half of them promise “stronger muscles”. A quarter of them slap a picture of a man with visible triceps on the front. None of this is useful if you are a runner looking for a protein supplement. Here is our guide to help runners pick one.

We wrote earlier about why runners need protein and how much, which covered the science of muscle protein synthesis, daily recommended intake, and how much you can get from a normal Indian diet. This guide is more about supplements.

Do you even need a supplement?

Answer for most runners, probably yes.

Recreational runners want 1.4 g/kg on base days and up to 1.6-1.7 g/kg on build and peak weeks. A typical veg diet of dal, roti, sabzi, a bit of curd — delivers roughly 40–50g of protein a day. While that is enough to survive, it is not enough for someone training actively.

So the supplements are really about filling the gap. Here are 4 possible reasons why you might want to look at supplementing protein.

  1. Plant-only diet. Meeting 1.6 g/kg on plants alone means eating a lot of calories.
  2. Training 5+ days a week. More stimulus, needs more muscle repair, hence more than usual protein intake.
  3. Poor appetite after a hard run. Most runners struggle to eat after hard workouts. A protein shake goes down much easily.
  4. Travel or race day. A single-serve protein sachet is a lot easier to carry than trying to find protein rich food in a new location.

However, if you eat eggs, curd, and paneer or meat daily and you hit your protein target, skip the supplements and buy running shoes.

Types of Protein Supplements

Type Source Protein % Best for Ideal phase Digestibility Value
Whey Concentrate Cow’s milk (cheese byproduct) 70–80% Recreational runners who digest dairy well Base / Build ★★★★☆ ★★★★★
Whey Isolate Whey, further filtered 88–95% Mildly lactose-sensitive; peak/race season Peak / Race ★★★★★ ★★★☆☆
Plant Blend (Pea + Rice) Legume + grain 68–78% Vegans, vegetarians, dairy-intolerant All phases ★★★☆☆ ★★★★☆
Fermented Plant Fermented pea/rice (yeast/bacteria pre-digest) 65–70% Gut-sensitive, IBS, long training blocks All phases ★★★★★ ★★☆☆☆

Protein quality — PDCAAS scores

PDCAAS (Protein Digestibility-Corrected Amino Acid Score) combines two things — how complete the essential amino acid profile is, and how well your gut absorbs it. The scale runs 0 to 1.00, with 1.00 as the ceiling.

Type PDCAAS
Whey Concentrate 1.00
Whey Isolate 1.00
Plant Blend (Pea + Rice) 0.90–0.95
Fermented Plant 0.90–0.95

Whey is at the top, as it is a complete protein and almost fully digestible. Pea scores about 0.89 and rice about 0.42, but if you pair them, and their complementary amino acid profiles close to whey. Fermented proteins does not change the amino profile.

The newer DIAAS score (WHO’s replacement for PDCAAS, which can exceed 1.0) puts WPI at ~1.09, WPC at ~1.00, and a pea+rice blend at ~0.85. Whey still leads.

Two more categories worth mentioning, however consider them if they are relevant to you —

Reading labels like a pro

Certifications matter, but verify if they are trustworthy

The India brand landscape — one big reference table

BrandWheyIsolatePlantFermentedThird-party testedSweetenerDigestive enzymes
MuscleBlaze Biozyme Performance WheyTrustified (select)SucraloseBiozyme®
Optimum Nutrition Gold Standard 100% WheyInformed ChoiceSucralose, Ace-KNo
Avvatar Isorich Whey IsolateBatch testedSucraloseNo
MyProtein Impact WheyInformed Choice (select)SucraloseNo
Oziva Bioactive Plant ProteinNoStevia
The Whole Truth Whey Concentrate UnflavouredBatch testedNoneNo
Amul Amul Whey ProteinNoNoneNo
Nakpro Whey Gold ConcentrateTrustified (select)SucraloseNo
AS-IT-IS ONE Whey ConcentrateLabdoor / Trustified (select)Sucralose (flavoured)DigeZyme® (ATOM)
Fast&Up Whey Advanced (Isolate + Hydrolysate)Informed Sport (select)Sucralose
Fast&Up Plant ProteinInformed ChoiceSteviaPepzyme Pro
GNC AMP Pure IsolateInformed Choice (some SKUs)Sucralose
Dymatize ISO100 Hydrolyzed Whey IsolateInformed ChoiceSucraloseNo
Rule 1 R1 ProteinYes (select)SucraloseNo
Naturaltein Whey ConcentrateNoStevia
TruNativ Pro Blend Grass-Fed WheyNoStevia
Cosmix No-Nonsense Plant Protein ProNoNone
SuperYou Pro Fermented Yeast ProteinNoNone
Wellbeing Nutrition Superfood Plant ProteinBatch testedNone

How to read this table. Two lenses depending on your priority —

A quick decision guide

Runner profile Recommended protein Example options Why?
Eats dairy, digests well, budget-conscious Whey Concentrate Amul, MuscleBlaze, AS-IT-IS, Nakpro Best value, complete amino acids
Mildly lactose sensitive Whey Isolate ON Gold Standard, Dymatize ISO100 Fast absorption, minimal lactose
Vegan or fully dairy intolerant Plant Blend Oziva, MyProtein, Fast&Up, Cosmix Pea + rice = complete amino profile
Eats non-veg only 2–3 days a week Plant Blend Oziva, The Whole Truth, Wellbeing Flexible daily protein without dairy
Bloating / IBS on regular shakes Fermented Plant Cosmix, SuperYou, Wellbeing Nutrition Pre-digested — no bloating
Endurance athlete, long training blocks Whey Isolate or plant The Whole Truth, Nakpro Fast recovery
Calorie deficit, high protein % needed Whey Isolate Dymatize, AS-IT-IS Isolate, Nakpro 90%+ protein, minimal fat & carbs
Hormone-sensitive / PCOS Fermented Plant (no soy) Cosmix, Wellbeing Nutrition No soy isoflavones

How much to actually supplement

Step 1 — Set your daily target.

Step 2 — Estimate what your food already delivers.

A typical Indian diet rarely goes below 50g and rarely goes above 90g without effort. Eggs, paneer, curd, dal, and one non-veg meal a day can get most people to 70–80g comfortably.

Step 3 — Fill the gap.

A 65 kg build-phase runner wants ~105g. Real food gets them to ~65–70g. Supplement covers the remaining 35–40g. That would mean usually one scoop.

Step 4 — Distribute.

Muscle protein synthesis has a ceiling around 25–40g per sitting. So spreading protein across the day matters as much as the total. Recent research however, suggests there may not be any ceiling per sitting. But it is good to distribute for digestion and other reasons.

Sample distribution for a 60 kg runner targeting ~100g/day —

Meal Target Examples
Breakfast 20–25g 3 eggs + Greek yogurt, or upma with paneer
Mid-morning 20–25g Protein shake, or roasted chana + nuts
Lunch 25–30g Dal + curd + chicken or tofu
Dinner 20–25g Fish, chicken, or tofu + vegetable

Post-run is non-negotiable. Muscle protein synthesis and glycogen resynthesis both peak in the 30–60 minutes after a hard session. This is the one time of day where a shake genuinely beats a meal, purely on speed.

If you are looking for a more personalized calculator, the free to use RunStrong Fuel Targets will do this math on your body weight and your training load.

Frequently asked questions

Is the FSSAI licence enough to trust a product? No. FSSAI is the legal minimum and it only confirms the licence exists. It does not verify protein content, purity, or absence of banned substances. Always check for other certifications.

Whey vs plant — which one for me? If you digest dairy well and are not vegan, whey (concentrate for regular training, isolate if race season or lactose sensitive) delivers the highest leucine per serving. Plant blend if you want to avoid dairy or reduce animal protein — pea+rice covers the amino profile.

Can I take it daily, including rest days? Yes. Target is grams per kg per day. Rest days also count.

Is protein bad for kidneys? For a person with existing kidney disease, potentially yes. In such case, talk to a doctor. For a healthy adult eating within the 1.2–1.7 g/kg range, current evidence shows no adverse renal effect. Ensure you drink water.

Do women runners need less than men? No — the g/kg formula already accounts for body weight.

Pre-run or post-run? Post-run. Whey pre-run sits in the gut. A small carb-heavy snack pre-run and a protein-plus-carb shake within an hour post-run is the useful pattern.

Can I mix the shake with milk? Yes, if you tolerate dairy. Milk adds another ~8g of protein per glass, plus fat and carbs — which slows absorption slightly. Cold or room-temperature milk only. Water is fine and often digests faster.

RunStrong

RunStrong Fuel Targets sets your daily protein, carb, and calorie targets based on your body weight and training phase, and the in-app fuel tracker lets you log meals against those targets across the day. See the RunStrong help guide for more.


★ Free Newsletter Join the Weekly Cadence