01 / THE DETAILS

What’s inside this formula?

Optimum Nutrition’s Serious Mass — Vanilla (US formula) is listed here in the weight gainers collection. This article looks at the selected Powder pack, then puts its ingredients into context.

FROM THE MANUFACTURER’S LABEL

The photographed vanilla panel lists 1,260 calories, 50 g protein, 253 g carbohydrate and 5 g creatine monohydrate per 340 g serving.

Check the original label ↗

These powders combine substantial carbohydrate and protein in a concentrated serving. Their suitability depends on energy needs, ordinary meals and training; the product name is not a guaranteed outcome.

The pack details above come from the manufacturer. Ingredient research below does not establish the effects of this exact product or independently verify its contents.

What the serving contains

The photographed vanilla panel lists 1,260 calories, 50 g protein, 253 g carbohydrate and 5 g creatine monohydrate per 340 g serving. The serving is a comparison unit, not a personal intake recommendation.

A very large serving changes the comparison

The panel reports 30 g total sugars, including 8 g added sugars. Compare this large serving with ordinary protein powders before judging a tub by its protein headline.

Suitability and evidence limits

Contains milk and soy ingredients. The high carbohydrate and calorie load needs particular attention with prescribed diets or glucose-management plans. Ingredient research does not prove outcomes from this exact branded formula.

Match the regional label

This record covers the named flavour and regional formula. Pack sizes and packaging can change. Match ingredients and serving figures before buying; an Indian retail offer and delivered price have not been verified.

02 / BENEFITS, IN PERSPECTIVE

Where might it be useful?

01

Label-based comparison

The product profile records the labelled serving and composition so that portions can be compared.

THE EVIDENCE LENS

What the research can — and cannot — tell us

This category context does not establish a clinical benefit or a trial of the exact finished formula. Product-specific facts come from the linked label.

03 / A CLOSER LOOK

What deserves your attention?

Contains milk and soy ingredients. The high carbohydrate and calorie load needs particular attention with prescribed diets or glucose-management plans.

Suitability comes before strength

Large servings can add considerable energy. Check allergens and serving size, and discuss suitability if managing blood glucose or a prescribed diet.

Dietary details for this product

Dietary status not confirmed Milk-derived whey is present; whole-formula vegetarian suitability was not established.

A dietary label and an allergy assessment answer different questions. Check every ingredient, the capsule or softgel materials and the allergen statement on the pack you receive. If you take medicines, have a health condition, are pregnant or are choosing for a child, discuss the full formula with a qualified clinician.

04 / YOUR NEXT STEP

Make the comparison meaningful.

  1. Match the exact version.Look for Optimum Nutrition · Serious Mass — Vanilla (US formula) and the Powder pack. A similar name or bottle can contain a different strength, blend or serving.
  2. Compare like with like.Read the serving size alongside the active ingredient amount. Capsule count, compound weight and total blend weight can describe different things. Use the label notes above to see what matters for this formula.
  3. Check the seller and final cost.Review seller identity, expiry, batch details and any Indian import information. Compare the final delivered price only after matching the formula. Prices and stock are checked on the retailer’s site.

Keep the label beside the decision.

Open the complete product profile for its source, dietary notes and available shopping destination.

Open product details ↗
Is this an endorsement or a medical recommendation?

No. This is an editorial guide to a selected product and its ingredient context. We have not independently tested this bottle or established a clinical benefit for this exact formula. A product’s inclusion is not a recommendation that everyone should take it.

Does Proof & Price earn from shopping links?

Some product-profile links are paid links and are labelled. As an Amazon Associate we earn from qualifying purchases. Manufacturer source links are provided for checking the label. Read our affiliate disclosure.

05 / FOLLOW THE SOURCES

Read, check, decide.

Product label reviewed 2026-10-27. Ingredient context reviewed 2026-10-27. This article has not received independent clinical review. Packaging and formulas can change; the current pack takes precedence.

  1. Optimum Nutrition · Selected product and label ↗
  2. NIH ODS · Protein and exercise evidence ↗